Windsor weather in September (Berkshire, United Kingdom)

Curious about the September weather in Windsor? Wondering if it's the right time to visit? Browse this page for a comprehensive overview of the weather conditions for that month.

In Windsor the weather in September is generally perfect, characterized by pleasant temperatures and moderate rainfall. Anticipate daytime temperatures around 20°C, while night temperatures can drop to 11°C.

Windsor in September usually receives moderate rainfall, averaging around 55 mm for the month. Based on our climate data of the past 30 years, about 12 days of rain are anticipated.

The area experiences a moderate amount of sunshine, with approximately 155 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Windsor. June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Windsor climate page with graphs.

 

Windsor, monthly averages in September

Min TemperatureMin Temperature 11°C  
Max TemperatureMax Temperature 20°C  
Chance of RainChance of Rain 40%  
PrecipitationPrecipitation 55 mm  
Rainy daysRainy days 12 days  
HumidityHumidity 73% *  
WindspeedWindspeed 11 km/h *  
SunshineSunshine 155 hours *  
Percentage SunshinePercentage Sunshine 40% *  
* Data from: London, the United Kingdom (11 KM, 7 Miles).

Where to go in the United Kingdom in September

Find out more about the weather in the United Kingdom in September and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Windsor in September?

For visitors traveling to Windsor, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Swimming
6/10
Cycling
10/10
Walking
10/10
Barbeque
7/10
Camping
8/10
Outdoor sports
10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Windsor.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.