Weather in West Sussex for October 2026
Until now, October 2026 in West Sussex has been nearly identical to the historical average, with a temperature of 16.1 °C (showing only a slight deviation of 0.1 °C).
The forecast for the upcoming days in West Sussex predicts a temperature of 14.3 °C, which is slightly above the historical average.
In general, the average temperature in West Sussex at the beginning of October is 17.8 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.9 °C by the end of October.
The climate of West Sussex in October is notably wet, with an average of 13 rainy days, and a total of 95.8 mm of precipitation.
Is October a good time to visit West Sussex? check out the best time to travel to West Sussex page.
✨ Is October a good time to visit West Sussex? – Ask the AI Weatherman
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West Sussex Weather October
Temperatures trend during October in West Sussex
October weather in West Sussex day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. | Patchy rain possible | 18° /11° | 0.4 mm | 3.2 | |
| 2 Oct. | Overcast | 19° /12° | 0.9 mm | 3.1 | |
| 3 Oct. | Patchy rain possible | 17° /11° | 1.1 mm | 3 | |
| 4 Oct. | Patchy rain possible | 17° /10° | 1.8 mm | 3 | |
| 5 Oct. | Patchy rain possible | 17° /9° | 0 mm | 2.9 | |
| 6 Oct. | Patchy rain possible | 19° /11° | 1 mm | 2.8 | |
| 7 Oct. | Light rain | 18° /10° | 3.8 mm | 2.7 | |
| 8 Oct. | Patchy rain possible | 17° /10° | 1.6 mm | 2.7 | |
| 9 Oct. | Patchy rain possible | 18° /10° | 1.2 mm | 2.6 | |
| 10 Oct. | Sunny | 16° /9° | 0.6 mm | 2.5 | |
| 11 Oct. | Light rain | 16° /8° | 3.4 mm | 2.5 | |
| 12 Oct. | Light rain shower | 17° /10° | 2.3 mm | 2.4 | |
| 13 Oct. | Light rain | 16° /10° | 4.3 mm | 2.3 | |
| 14 Oct. | Overcast | 15° /8° | 0 mm | 2.3 | |
| 15 Oct. | Patchy rain possible | 16° /9° | 0.2 mm | 2.2 | |
| 16 Oct. | Light rain | 16° /9° | 4.3 mm | 2.2 | |
| 17 Oct. | Partly cloudy | 15° /9° | 0 mm | 2.1 | |
| 18 Oct. | Light rain | 15° /9° | 2.7 mm | 2 | |
| 19 Oct. | Light rain | 14° /10° | 6.5 mm | 2 | |
| 20 Oct. | Moderate rain | 14° /10° | 19.1 mm | 1.9 | |
| 21 Oct. | Light rain | 13° /9° | 4.6 mm | 1.9 | |
| 22 Oct. | Light rain | 14° /8° | 2.9 mm | 1.8 | |
| 23 Oct. | Moderate rain | 14° /8° | 10.2 mm | 1.8 | |
| 24 Oct. | Light rain | 14° /7° | 6.9 mm | 1.7 | |
| 25 Oct. | Moderate rain | 12° /8° | 6.5 mm | 1.7 | |
| 26 Oct. | Light rain | 16° /8° | 4.1 mm | 0.2 | |
| 27 Oct. | Light rain | 16° /8° | 2.8 mm | 0.5 | |
| 28 Oct. | Sunny | 15° /7° | 0 mm | 1.5 | |
| 29 Oct. | Sunny | 14° /8° | 0.1 mm | 1.5 | |
| 30 Oct. | Overcast | 14° /8° | 0 mm | 3 | |
| 31 Oct. | Patchy rain possible | 11° /8° | 1.4 mm | 3 | |
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