West Sussex
July
Weather in West Sussex for July 2025
Your guide to West Sussex weather in July - trends and predictions
In general, the average temperature in West Sussex at the beginning of July is 18.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.6 °C by the end of July.
West Sussex experiences an exceptionally high level of rainfall in July, with more than 20 rainy days on average.
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10
Dry days
21
Rainy days
0
Snow days
19°/14°
Temperatures
29 km/h
Avg max wind
78 %
Avg humidity
West Sussex in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  20° | 2  18° | 3  17° | 4  17° | 5 18° | 6  17° | |
| 7  20° | 8 18° | 9 18° | 10 18° | 11 18° | 12 18° | 13 18° |
| 14 18° | 15 18° | 16 19° | 17 19° | 18 19° | 19 20° | 20 19° |
| 21 20° | 22  18° | 23 20° | 24 19° | 25 18° | 26 19° | 27 19° |
| 28 19° | 29 21° | 30 20° | 31 21° |
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Temperatures trend during July in West Sussex
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jul. | Overcast | 20° /13° | 0.1 mm | 5 | |
| 2 Jul. | Cloudy | 18° /12° | 0.4 mm | 4 | |
| 3 Jul. | Patchy rain possible | 17° /12° | 1.2 mm | 4 | |
| 4 Jul. | Moderate rain at times | 17° /12° | 3.2 mm | 4 | |
| 5 Jul. | Patchy rain possible | 18° /13° | 3.7 mm | 4 | |
| 6 Jul. | Partly cloudy | 17° /12° | 10.4 mm | 5 | |
| 7 Jul. | Sunny | 20° /13° | 1.4 mm | 5 | |
| 8 Jul. | Moderate rain at times | 18° /15° | 3.3 mm | 5 | |
| 9 Jul. | Moderate or heavy rain shower | 18° /15° | 5.5 mm | 4 | |
| 10 Jul. | Cloudy | 18° /15° | 0.2 mm | 4 | |
| 11 Jul. | Overcast | 18° /14° | 0.1 mm | 4 | |
| 12 Jul. | Patchy rain possible | 18° /13° | 4.3 mm | 4 | |
| 13 Jul. | Patchy rain possible | 18° /13° | 0.5 mm | 4 | |
| 14 Jul. | Moderate or heavy rain shower | 18° /14° | 7.5 mm | 4 | |
| 15 Jul. | Patchy rain possible | 18° /15° | 6.6 mm | 4 | |
| 16 Jul. | Patchy rain possible | 19° /15° | 1.4 mm | 4 | |
| 17 Jul. | Patchy rain possible | 19° /14° | 0.2 mm | 4 | |
| 18 Jul. | Cloudy | 19° /14° | 0 mm | 4 | |
| 19 Jul. | Patchy rain possible | 20° /15° | 0.4 mm | 5 | |
| 20 Jul. | Patchy rain possible | 19° /14° | 1.1 mm | 4 | |
| 21 Jul. | Patchy rain possible | 20° /13° | 0.7 mm | 5 | |
| 22 Jul. | Heavy rain at times | 18° /13° | 3.5 mm | 4 | |
| 23 Jul. | Patchy rain possible | 20° /16° | 1.2 mm | 5 | |
| 24 Jul. | Heavy rain at times | 19° /14° | 2.5 mm | 4 | |
| 25 Jul. | Patchy rain possible | 18° /14° | 8.4 mm | 4 | |
| 26 Jul. | Moderate rain at times | 19° /13° | 2.9 mm | 5 | |
| 27 Jul. | Heavy rain at times | 19° /14° | 4.7 mm | 4 | |
| 28 Jul. | Patchy rain possible | 19° /15° | 0.2 mm | 5 | |
| 29 Jul. | Patchy rain possible | 21° /15° | 0.5 mm | 6 | |
| 30 Jul. | Moderate rain at times | 20° /16° | 1.1 mm | 5 | |
| 31 Jul. | Moderate rain at times | 21° /16° | 2.3 mm | 5 | |
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Important Notice
Our weather forecast for West Sussex in July 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 July - FAQ
What are the expected maximum and minimum temperatures in West Sussex during July?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in West Sussex during July?
Moderate rainfall is anticipated in West Sussex during July, with a total of 69.9 mm spread over approximately 21 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in West Sussex during July?
The average wind speed in West Sussex during July is 29 km/h, suggesting breezy to windy conditions, depending on your activities.
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