Hampshire (Basingstoke)
September
Weather in Hampshire for September 2026
Your guide to Hampshire weather in September - trends and predictions
In general, the average temperature in Hampshire at the beginning of September is 22 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.7 °C by the end of September.
Hampshire in September brings notable rainfall, with an average of 19 rainy days and a total precipitation of 70.1 mm.
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Temperatures
Rain 🌧️
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11
Dry days
19
Rainy days
0
Snow days
19°/11°
Temperatures
23 km/h
Avg max wind
76 %
Avg humidity
Hampshire Weather September
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Temperatures trend during September in Hampshire
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September weather in Hampshire day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 22° /12° | 7.3 mm | 5 | |
| 2 Sept. |  Overcast | 22° /12° | 2.3 mm | 5 | |
| 3 Sept. | Light rain shower | 21° /12° | 2.5 mm | 4 | |
| 4 Sept. |  Sunny | 21° /11° | 3.8 mm | 5 | |
| 5 Sept. | Sunny | 21° /12° | 8.3 mm | 5 | |
| 6 Sept. | Sunny | 23° /13° | 2.8 mm | 6 | |
| 7 Sept. | Sunny | 24° /14° | 0.6 mm | 6 | |
| 8 Sept. |  Partly cloudy | 22° /13° | 9.3 mm | 5 | |
| 9 Sept. | Sunny | 22° /12° | 0 mm | 5 | |
| 10 Sept. | Partly cloudy | 22° /12° | 1.8 mm | 5 | |
| 11 Sept. |  Mist | 19° /10° | 0.5 mm | 4 | |
| 12 Sept. | Light rain shower | 17° /8° | 1.2 mm | 4 | |
| 13 Sept. | Overcast | 16° /8° | 1.4 mm | 4 | |
| 14 Sept. |  Cloudy | 18° /8° | 0.9 mm | 5 | |
| 15 Sept. | Sunny | 20° /10° | 0.2 mm | 5 | |
| 16 Sept. | Partly cloudy | 21° /11° | 0 mm | 5 | |
| 17 Sept. | Light rain shower | 20° /11° | 1.4 mm | 4 | |
| 18 Sept. | Light rain shower | 21° /12° | 1 mm | 5 | |
| 19 Sept. |  Light drizzle | 21° /12° | 0.4 mm | 5 | |
| 20 Sept. | Light rain shower | 20° /11° | 3.9 mm | 5 | |
| 21 Sept. | Patchy rain possible | 18° /9° | 1.6 mm | 4 | |
| 22 Sept. | Light rain shower | 17° /9° | 2 mm | 4 | |
| 23 Sept. | Overcast | 16° /8° | 0.1 mm | 4 | |
| 24 Sept. | Patchy rain possible | 17° /9° | 0.4 mm | 4 | |
| 25 Sept. | Mist | 18° /9° | 1 mm | 4 | |
| 26 Sept. |  Thundery outbreaks possible | 17° /9° | 6.4 mm | 4 | |
| 27 Sept. | Fog | 16° /8° | 2.4 mm | 4 | |
| 28 Sept. | Patchy rain possible | 16° /8° | 0.2 mm | 4 | |
| 29 Sept. | Overcast | 16° /7° | 0.9 mm | 4 | |
| 30 Sept. | Partly cloudy | 17° /8° | 5.5 mm | 5 | |
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Important Notice
Our weather forecast for Hampshire 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 Hampshire forecast closer to your planned date for the most up-to-date weather information.
Change Month
Hampshire in September - FAQ
What are the expected maximum and minimum temperatures in Hampshire during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hampshire during September?
Moderate rainfall is anticipated in Hampshire during September, with a total of 70.1 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Hampshire during September?
The average wind speed in Hampshire during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Hampshire
Explore the daily rainfall trends and prepare for Hampshires September weather 💧
Typically, Hampshire has 19 rainy days in September with a total of 70.1 mm of rainfall.
UV exposure in Hampshire during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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