KS1 Rainy Day Activities: Outdoor Learning Ideas for Wet Weather
Looking for simple KS1 rainy day activities you can take outside? Rainy days are a brilliant opportunity for outdoor learning because children can explore puddles, water flow, weather, sound, mud, measurement, materials, movement, stories and science in a real and meaningful way. New to outdoor learning? Explore The Beginners Guide to Outdoor Learning.
Rain does not always mean outdoor learning has to stop. With the right clothing, clear boundaries and simple activities, a rainy day can become one of the most memorable learning opportunities of the week.
At The Muddy Puddle Teacher®, we believe outdoor learning should happen in all seasons and all weathers, as long as it is safe and appropriate. You do not need lots of resources. Puddles, chalk, buckets, jugs, sticks, stones, tarpaulins, clipboards, raincoats, wellies and your school grounds are enough to create purposeful KS1 rainy day learning.
Start today with a 60-day free trial and explore outdoor learning resources for KS1, EYFS, KS2, SEND, forest school, outdoor play, science, maths, literacy and weather-based learning.
New to Rainy Day Outdoor Learning? Start Here
If taking children outside in the rain feels overwhelming, start small.
Choose one short activity, one safe area and one clear learning focus. You do not need to stay outside for a full lesson. Ten or fifteen minutes of focused rainy day learning can be powerful.
Start by checking clothing, footwear, surfaces, supervision and safety. Avoid slippery areas, deep puddles, high winds or storms. Choose a calm, manageable space where children can explore without becoming too cold or uncomfortable.
A good first activity might be listening to rain sounds, measuring puddles, making water trails with sticks or drawing rain patterns with chalk.
The key is to help children see rain as part of learning, not a reason to stop learning. Want more ideas for raimny days? Try EYFS Rainy Activities.
Try This Tomorrow
If you only do one thing, try this simple rainy day activity.
Puddle Measure Challenge
Take children outside after or during light rain and ask them to investigate puddles safely. Children can compare puddle sizes, measure puddle width using sticks, footsteps or rulers and describe what they notice.
Time: 15–20 minutes
Prep: Low
Resources: Wellies, sticks, rulers, clipboards, chalk or cones
Learning: Measurement, comparison, weather, observation, vocabulary and outdoor science
As children explore, adults can ask, which puddle is widest, which puddle is deepest, how could we measure it, which puddle will disappear first, where has the water collected, why is there a puddle here?
This gives children a quick outdoor learning success and shows them that rainy weather can support maths, science and language.
Why Rainy Day Activities Work Well in KS1
Rainy day activities work beautifully in KS1 because children are naturally curious about water. They want to splash, watch, pour, collect, test, move and notice what changes.
Rain gives children real experiences of weather, materials, water flow, sound, temperature, evaporation, absorption and seasonal change. These are not abstract ideas. Children can see them happening in front of them.
Outdoor rainy day learning also supports wellbeing. Many children enjoy the sensory experience of rain, puddles and mud. It can feel exciting, calming or freeing, especially when adults frame it positively and safely.
For KS1 children, rainy days can support science, maths, literacy, geography, art, music, PSHE and physical development.
KS1 Rainy Day Science Activities
Rainy weather is perfect for simple science investigations.
Children can explore which materials are waterproof, which surfaces create puddles, where rainwater flows, which objects float or sink, which materials absorb water and how rain changes the outdoor environment.
You might ask children to test fabric, leaves, paper, plastic, bark, stones, foil or cardboard to see what happens when they get wet. They can predict first, then observe and discuss.
Children can also investigate water flow by watching where rainwater travels across the playground. They might notice drains, slopes, puddles, mud, grass and channels.
Questions such as, where does the water go, which material stayed dry, which object floated, why did the puddle form here, what changed after the rain, help children think scientifically outdoors.
KS1 Rainy Day Maths Activities
Rainy days offer lots of real maths opportunities.
Children can measure puddles, compare depth, count raindrops in a pot, order sticks by length, time how long water takes to travel down a slope, create tally charts of wet and dry surfaces, measure rainfall using a simple container or compare how full different buckets become.
You might ask, which puddle is longest, how many footsteps wide is it, which container has the most rainwater, how many seconds does the water take to reach the drain, which area has fewer puddles, can you put the puddles in order from smallest to largest?
This keeps maths practical and meaningful because children are solving problems using real weather.
KS1 Rainy Day Literacy Activities
Rainy days are brilliant for outdoor literacy because they give children rich sensory language.
Children can listen to rain and collect words, describe puddles, write rainy day poems, create weather reports, make signs for wet areas, write instructions for staying dry or tell a story about a raindrop’s journey.
Before writing, take children outside to notice what the rain sounds like, looks like and feels like. They might describe rain as tapping, dripping, splashing, whispering, pouring, dancing, silver, cold, gentle, noisy or fast.
Children could write simple sentences such as, the rain taps on my hood, the puddle shines like glass, water runs down the path, my boots splash in the mud.
This makes writing more vivid because children have experienced the weather first-hand.
Rainy Day Puddle Activities for KS1
Puddles are one of the best learning resources on a rainy day.
Children can compare puddles, draw around them with chalk, measure them, watch reflections, test floating objects, create puddle maps or investigate how puddles change over time.
A simple puddle map activity works well. Children draw a map of the outdoor area and mark where puddles have formed. They can return later to see if the puddles have changed.
This links to geography, maths and science. Children begin to understand water, surfaces, drainage and environmental change.
Puddles should always be used safely, with clear boundaries and appropriate clothing, but they can be an incredibly rich learning tool.
Rainy Day Art Activities
Rain can create beautiful outdoor art.
Children can draw with chalk and watch how the rain changes the colours. They can make rain paintings by placing paper outside for a short time. They can use wet brushes to paint fences or walls. They can make mud marks with sticks or create patterns using wet leaves, stones and natural objects.
You can also ask children to look closely at reflections in puddles and draw what they see.
Rainy day art helps children understand that art does not always need to be neat or controlled. The weather can become part of the creative process.
Rainy Day Music and Sound Activities
Rain is full of sound.
Children can stand under a shelter, tree or covered area and listen carefully. They might hear rain tapping on leaves, dripping from roofs, splashing in puddles, trickling down drains or pattering on coats.
Ask children to create a rainy day sound map. They can draw themselves in the middle and mark where different sounds are coming from.
They can also use natural objects or body percussion to recreate rain sounds. Fingers can tap like light rain, hands can clap like heavy rain, feet can stomp like thunder and voices can whisper like drizzle.
This supports listening, rhythm, vocabulary and creative expression.
Rainy Day Geography Activities
Rainy weather helps children understand their school grounds in a different way.
Children can look at where water collects, where it flows, which areas stay dry, which surfaces become slippery and where drains are located.
They might create a simple map of wet and dry areas or follow the journey of rainwater from a roof, slope or path.
This helps children understand place, direction, surfaces, water flow and human features such as drains, gutters, paths and shelters.
Rainy day geography is especially powerful because children can observe real changes in their familiar environment.
Rainy Day Activities for Children Who Need More Support
Some children may love rainy weather, while others may find it uncomfortable, noisy or overwhelming.
Support children by keeping sessions short, explaining what will happen, using visual prompts, offering a sheltered option and allowing children to participate in different ways.
A child who does not want to splash in puddles might prefer to watch water flow, hold an umbrella, collect rainwater in a pot, draw under a shelter or listen to rain sounds.
Outdoor rainy day learning should be inclusive. The aim is not to force every child to get wet. The aim is to help children experience weather safely and confidently.
Rainy Day Activities for Greater Challenge
For children who are ready for more challenge, turn rainy day activities into investigations.
They could compare rainfall in different containers, measure puddle changes over time, test waterproof materials, create a water flow map, write a scientific explanation, design a shelter, compare surfaces or create a weather report using data.
You might challenge children to answer questions such as, which surface creates the most puddles, which material would make the best raincoat, how does water travel across the playground, how can we keep an area dry, what happens to a puddle after one hour?
This helps children move from simple observation to reasoning and explanation.
Want Ready-to-Use KS1 Rainy Day Resources?
The Muddy Puddle Teacher® helps busy teachers save planning time with simple, curriculum-linked outdoor learning resources.
Inside the Muddy Puddle Teacher® membership, you will find ready-to-use KS1 outdoor learning activities, rainy day ideas, outdoor science investigations, maths and literacy links, SEND support, forest school activities, weather resources and simple planning to help you take learning outside.
Our resources are designed to help you use your school grounds, reduce planning stress and make outdoor learning feel manageable, purposeful and fun whatever the weather.
Ready for More KS1 Outdoor Learning Ideas?
If you enjoyed these KS1 rainy day activities, you can access hundreds more outdoor learning resources inside The Muddy Puddle Teacher®.
Start today with a 60-day free trial and explore outdoor learning resources for KS1, EYFS, KS2, SEND, forest school, outdoor play, science, maths, literacy and weather-based learning.
Start with one puddle measure challenge, one rainy day word hunt or one waterproof materials investigation, then build from there.
Outdoor learning does not have to stop when it rains. It simply needs a coat, a safe space and a simple idea.
KS1 Rainy Day Activities FAQs
What are good KS1 rainy day activities?
Good KS1 rainy day activities include puddle measuring, waterproof material testing, rainy day poetry, water flow investigations, puddle maps, rain sound maps, chalk rain art, weather reports and simple outdoor science activities.
Can KS1 children learn outside in the rain?
Yes. KS1 children can learn outside in light rain when it is safe, supervised and suitable clothing is worn. Activities should be short, purposeful and adapted to the weather.
How can I teach science outside on a rainy day?
You can teach science outside by investigating waterproof materials, water flow, puddles, absorption, floating and sinking, weather changes and how rain affects different surfaces.
How can I teach maths outside in the rain?
You can teach maths outside in the rain by measuring puddles, comparing depths, timing water flow, counting raindrops in containers, ordering puddles by size and recording rainfall.
What literacy activities work well on rainy days?
Rainy day literacy activities include writing rain poems, collecting weather vocabulary, creating weather reports, writing instructions for staying dry, describing puddles and telling the story of a raindrop.
How do I keep rainy day outdoor learning safe?
Keep rainy day outdoor learning safe by checking surfaces, avoiding slippery areas, using appropriate clothing, setting clear boundaries, keeping sessions short and avoiding storms, high winds or extreme weather.
Can rainy day activities support SEND learners?
Yes. Rainy day activities can support SEND learners when they are sensory, practical, short and flexible. Children can observe from shelter, collect rainwater, listen to sounds, draw, measure or take part in ways that feel comfortable.
