Farnborough
September
Weather in Farnborough for September 2025
Your guide to Farnborough weather in September - trends and predictions
In general, the average temperature in Farnborough at the beginning of September is 22.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.6 °C by the end of September.
Farnborough in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 91.5 mm.
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Temperatures
Rain 🌧️
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12
Dry days
18
Rainy days
0
Snow days
20°/11°
Temperatures
20 km/h
Avg max wind
76 %
Avg humidity
Farnborough in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2  22° | 3 22° | 4  22° | 5 22° | 6 24° | 7  25° |
| 8  23° | 9 24° | 10 23° | 11 19° | 12 17° | 13  16° | 14 19° |
| 15 21° | 16 22° | 17 21° | 18  21° | 19  20° | 20 20° | 21 20° |
| 22 18° | 23 17° | 24 17° | 25 18° | 26  18° | 27 15° | 28 16° |
| 29 15° | 30 17° |
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Temperatures trend during September in Farnborough
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 23° /14° | 12 mm | 5 | |
| 2 Sept. | Mist | 22° /14° | 0.3 mm | 5 | |
| 3 Sept. | Mist | 22° /12° | 0.6 mm | 5 | |
| 4 Sept. | Sunny | 22° /12° | 2.7 mm | 6 | |
| 5 Sept. | Sunny | 22° /13° | 11.3 mm | 6 | |
| 6 Sept. | Sunny | 24° /14° | 4.6 mm | 6 | |
| 7 Sept. | Cloudy | 25° /15° | 0.3 mm | 6 | |
| 8 Sept. | Partly cloudy | 23° /15° | 11.8 mm | 6 | |
| 9 Sept. | Sunny | 24° /14° | 0 mm | 6 | |
| 10 Sept. | Partly cloudy | 23° /12° | 1.9 mm | 6 | |
| 11 Sept. | Mist | 19° /10° | 0.2 mm | 4 | |
| 12 Sept. | Mist | 17° /9° | 0.9 mm | 4 | |
| 13 Sept. | Overcast | 16° /8° | 0 mm | 4 | |
| 14 Sept. | Overcast | 19° /8° | 0 mm | 5 | |
| 15 Sept. | Sunny | 21° /10° | 0 mm | 6 | |
| 16 Sept. | Partly cloudy | 22° /11° | 0 mm | 6 | |
| 17 Sept. | Light rain shower | 21° /11° | 2.4 mm | 5 | |
| 18 Sept. | Patchy light rain with thunder | 21° /11° | 3.2 mm | 5 | |
| 19 Sept. | Light drizzle | 20° /12° | 0.5 mm | 5 | |
| 20 Sept. | Light rain shower | 20° /12° | 7 mm | 5 | |
| 21 Sept. | Patchy light drizzle | 20° /11° | 1.9 mm | 5 | |
| 22 Sept. | Light rain shower | 18° /11° | 3.6 mm | 4 | |
| 23 Sept. | Partly cloudy | 17° /9° | 0.2 mm | 5 | |
| 24 Sept. | Patchy rain possible | 17° /11° | 1 mm | 4 | |
| 25 Sept. | Mist | 18° /11° | 1.3 mm | 5 | |
| 26 Sept. | Thundery outbreaks possible | 18° /11° | 11.4 mm | 4 | |
| 27 Sept. | Fog | 15° /9° | 2.9 mm | 4 | |
| 28 Sept. | Overcast | 16° /7° | 0.1 mm | 4 | |
| 29 Sept. | Overcast | 15° /8° | 1 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /9° | 8.6 mm | 5 | |
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Important Notice
Our weather forecast for Farnborough in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Farnborough forecast closer to your planned date for the most up-to-date weather information.
Farnborough in September - FAQ
What are the expected maximum and minimum temperatures in Farnborough during September?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Farnborough during September?
Moderate rainfall is anticipated in Farnborough during September, with a total of 91.5 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Farnborough during September?
The average wind speed in Farnborough during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Farnborough
Explore the daily rainfall trends and prepare for Farnboroughs September weather 💧
UV exposure in Farnborough during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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