Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
With the advent of September, Farmborough's high-temperatures adjust to a still comfortable 17.7°C (63.9°F), closely aligning with the preceding month. September generally records an average low-temperature of 10°C (50°F).Humidity
The average relative humidity in September is 84%.Rainfall
In Farmborough, in September, during 11.5 rainfall days, 18mm (0.71") of precipitation is typically accumulated. Throughout the year, in Farmborough, there are 157.2 rainfall days, and 291mm (11.46") of precipitation is accumulated.Snowfall
April through October are months without snowfall.Daylight
In Farmborough, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:23 am and sunset at 7:55 pm. On the last day of September, in Farmborough, sunrise is at 7:09 am and sunset at 6:49 pm BST.
Sunshine
In Farmborough, the average sunshine in September is 6.8h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Avoiding the Sun during its peak radiation time around midday is a healthy practice. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Farmborough in September?
What is the average humidity in September in Farmborough?
How many days does it rain in September in Farmborough?
When it does not snow in Farmborough?
How many hours of daylight does Farmborough have in September?
What time are sunrise and sunset in September in Farmborough?
How long on average sun shines in September in Farmborough?
When is the highest UV index in Farmborough?
What is the UV index intensity in September in Farmborough?
Average temperature in September
Farmborough, United Kingdom
- Average high temperature in September: 17.7°C
The warmest month (with the highest average high temperature) is July (20.5°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).
Average pressure in September
Farmborough, United Kingdom
- Average pressure in September: 1016.8mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in September
Farmborough, United Kingdom
- Average wind speed in September: 13km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity in September
Farmborough, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is July (81%).
Average rainfall in September
Farmborough, United Kingdom
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is November (35mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Farmborough, United Kingdom
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is July (15.9 days).
The month with the least rainy days is February (10.6 days).
Average snowfall in September
Farmborough, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Farmborough, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Farmborough, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 6h and 5min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The months with the least sunshine are February and November (Average sunshine: 3h and 42min).
Average sunshine days in September
Farmborough, United Kingdom
- Average sunshine days in September: 14.5 days
The month with the most sunshine days is March (16 days).
The month with the least sunshine days is August (10.5 days).
Average UV index in September
Farmborough, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Farmborough, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 52).
Average visibility in September
Farmborough, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
Farmborough, United Kingdom
Weather forecast for your location
2. Allow the app to use your location