Stanwell Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Stanwell.
Climate overview of Stanwell
Stanwell, Surrey, United Kingdom, experiences significant temperature variation throughout the year. Summers bring daytime highs of 23°C (73°F) in July, while winters cool to 9°C (48°F) in January.
The city receives around 720 mm (28 in) of rain/snowfall per year. November is the wettest month and March the driest. The most sunshine falls in July, with an average of 7.3 hours of daily sunshine.
Stanwell Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Stanwell — and find the best time to visit.
Monthly Temperature in Stanwell
Depending on the time of the year, temperatures range from comfortable to chilly in Stanwell. On average, daytime temperatures range from a comfortable 23°C (73°F) in July to a chilly 9°C (48°F) in January.
Nighttime temperatures range from 14°C (57°F) in July to 3°C (37°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Stanwell
Generally, Stanwell has a moderate amount of precipitation, averaging 720 mm (28 in) of rain/snowfall annually. The wettest period in Stanwell occurs in November, which receives around 69 mm (2.7 in) of precipitation. During the driest month, March, Stanwell experiences moderate rainfall, totaling 48 mm (1.9 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Stanwell Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
Sunshine Hours in Stanwell
In Stanwell, summer days are longer and more sunny, with daily sunshine hours peaking at 7.3 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Stanwell by Month
The relative humidity is high throughout the year in Stanwell.
The city experiences its highest humidity in November, reaching 81%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Stanwell
The average wind speed over the year ranges from 3 m/s (6 knots) to 4 m/s (8 knots). It is lower in May, June, July, August, September, October and November and higher in January, February, March, April and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Stanwell
Rainfall during this time ranges from 54 mm (2.1 in) in September to 66 mm (2.6 in) in August. This means you can expect a mix of sunny days and occasional showers. Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.
Frequently asked questions about the climate in Stanwell
What is the best time to visit Stanwell?
June, July, August and September typically offer the most optimal weather in Stanwell. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Stanwell?
Daytime highs range from 9°C (48°F) in January to 23°C (73°F) in July. Nighttime lows range from 3°C (37°F) to 14°C (57°F). Temperatures vary considerably through the year.
How much rain does Stanwell get?
Annual rainfall is around 720 mm (28 in). November is the wettest month with 69 mm (2.7 in), while March is the driest with 48 mm (1.9 in).
How sunny is Stanwell?
Stanwell receives around 1,675 hours of sunshine per year. July is the sunniest month with 219 hours, while December is the cloudiest with just 54 hours.
Stanwell 3-Day Forecast
Stanwell 3-Day Forecast
Stanwell on the map
Stanwell is highlighted — select any city to see its climate.
Popular this month
Where to go in July — average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Hike the South West Coast Path
The South West Coast Path means breathtaking nature, kind people and delicious food everywhere you go. It is an unforgettable experience and you need to add it to your bucket list.
Welcome to Totnes, the hidden treasure of South Devon
Totnes is a place where historical richness fuses effortlessly with a vibrant alternative culture and breathtaking natural surroundings. The town pulses with an amazing community spirit that you'll feel around every corner.
London's coolest neighborhoods you'll want to visit
Discover the 6 coolest neighborhoods in London for your trip! Explore vibrant Shoreditch, lively Soho, alternative Camden, and many more.
10 cities you should definitely visit in the UK
Discover the top 10 most fun and alternative cities in the UK, rich in art, culture, and adventure. Explore vibrant neighborhoods and unique places.