West Sussex
August
Weather in West Sussex for August 2025
Your guide to West Sussex weather in August - trends and predictions
In general, the average temperature in West Sussex at the beginning of August is 19.3 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 18.7 °C by the end of August.
Expect significant rainfall in West Sussex during August, with an average of 19 rainy days.
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12
Dry days
19
Rainy days
0
Snow days
19°/15°
Temperatures
25 km/h
Avg max wind
79 %
Avg humidity
West Sussex in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  20° | 3 20° | ||||
| 4 18° | 5 19° | 6 19° | 7 18° | 8 18° | 9  19° | 10  20° |
| 11 21° | 12 20° | 13 19° | 14  19° | 15 19° | 16 20° | 17 21° |
| 18 20° | 19 19° | 20 19° | 21 19° | 22 19° | 23 20° | 24 19° |
| 25 18° | 26 18° | 27 19° | 28 20° | 29 19° | 30 18° | 31 19° |
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Temperatures trend during August in West Sussex
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 21° /15° | 2 mm | 5 | |
| 2 Aug. | Moderate rain at times | 20° /16° | 4.6 mm | 5 | |
| 3 Aug. | Patchy rain possible | 20° /14° | 0.8 mm | 5 | |
| 4 Aug. | Patchy rain possible | 18° /13° | 0.1 mm | 5 | |
| 5 Aug. | Moderate or heavy rain shower | 19° /14° | 5.8 mm | 5 | |
| 6 Aug. | Patchy rain possible | 19° /14° | 0.8 mm | 4 | |
| 7 Aug. | Patchy rain possible | 18° /13° | 0.1 mm | 4 | |
| 8 Aug. | Moderate rain at times | 18° /13° | 1.4 mm | 4 | |
| 9 Aug. | Sunny | 19° /15° | 0.1 mm | 5 | |
| 10 Aug. | Partly cloudy | 20° /15° | 0 mm | 6 | |
| 11 Aug. | Patchy rain possible | 21° /17° | 0.4 mm | 5 | |
| 12 Aug. | Patchy rain possible | 20° /17° | 0.5 mm | 5 | |
| 13 Aug. | Patchy rain possible | 19° /15° | 0.1 mm | 5 | |
| 14 Aug. | Heavy rain at times | 19° /16° | 5.1 mm | 5 | |
| 15 Aug. | Patchy rain possible | 19° /14° | 0.1 mm | 4 | |
| 16 Aug. | Patchy rain possible | 20° /15° | 0.8 mm | 5 | |
| 17 Aug. | Sunny | 21° /15° | 0 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 20° /15° | 5 mm | 6 | |
| 19 Aug. | Patchy rain possible | 19° /16° | 0.7 mm | 5 | |
| 20 Aug. | Patchy rain possible | 19° /15° | 1.2 mm | 4 | |
| 21 Aug. | Sunny | 19° /14° | 0 mm | 5 | |
| 22 Aug. | Partly cloudy | 19° /16° | 0.2 mm | 5 | |
| 23 Aug. | Partly cloudy | 20° /15° | 0.4 mm | 5 | |
| 24 Aug. | Moderate or heavy rain shower | 19° /15° | 8.4 mm | 5 | |
| 25 Aug. | Partly cloudy | 18° /13° | 0.1 mm | 5 | |
| 26 Aug. | Light rain shower | 18° /15° | 2.7 mm | 4 | |
| 27 Aug. | Patchy rain possible | 19° /14° | 0.6 mm | 5 | |
| 28 Aug. | Patchy rain possible | 20° /15° | 0.1 mm | 5 | |
| 29 Aug. | Patchy rain possible | 19° /13° | 0.8 mm | 5 | |
| 30 Aug. | Patchy rain possible | 18° /13° | 0.4 mm | 5 | |
| 31 Aug. | Light rain shower | 19° /14° | 10.9 mm | 5 | |
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Important Notice
Our weather forecast for West Sussex in August 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 West Sussex forecast closer to your planned date for the most up-to-date weather information.
West Sussex in August - FAQ
What are the expected maximum and minimum temperatures in West Sussex during August?
During August, expect a variety of temperatures with highs around 19° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in West Sussex during August?
Moderate rainfall is anticipated in West Sussex during August, with a total of 84.9 mm spread over approximately 19 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in West Sussex during August?
The average wind speed in West Sussex during August is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
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