Weather in Southampton for October 2025
Until now, October 2025 in Southampton has been nearly identical to the historical average, with a temperature of 15.7 °C (showing only a slight deviation of -0.3 °C).
Expect cooler weather in the next days in Southampton with the forecast suggesting a temperature of 13.3 °C, lower than the historical average.
In general, the average temperature in Southampton at the beginning of October is 17.4 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 13.7 °C by the end of October.
Southampton experiences heavy rainfall in October, with over 20 rainy days and an average total precipitation 150.5 mm.
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Southampton Weather October
Temperatures trend during October in Southampton
October weather in Southampton day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Oct. |  Patchy rain possible | 18° /12° | 0.1 mm | 4 | |
| 2 Oct. | Patchy rain possible | 18° /12° | 0.5 mm | 4 | |
| 3 Oct. | Patchy rain possible | 17° /11° | 1.8 mm | 4 | |
| 4 Oct. | Patchy rain possible | 17° /9° | 2.4 mm | 4 | |
| 5 Oct. | Patchy rain possible | 16° /10° | 0.1 mm | 4 | |
| 6 Oct. |  Partly cloudy | 18° /11° | 2.2 mm | 4 | |
| 7 Oct. |  Sunny | 18° /12° | 3.3 mm | 5 | |
| 8 Oct. | Sunny | 18° /12° | 3.8 mm | 5 | |
| 9 Oct. | Partly cloudy | 18° /10° | 0.8 mm | 5 | |
| 10 Oct. | Sunny | 17° /10° | 0.8 mm | 5 | |
| 11 Oct. | Light rain shower | 17° /9° | 3.3 mm | 4 | |
| 12 Oct. | Patchy rain possible | 18° /10° | 1.7 mm | 4 | |
| 13 Oct. | Light rain shower | 16° /9° | 6.6 mm | 4 | |
| 14 Oct. |  Cloudy | 14° /7° | 0 mm | 3 | |
| 15 Oct. |  Overcast | 15° /7° | 0.4 mm | 4 | |
| 16 Oct. | Overcast | 16° /9° | 5 mm | 4 | |
| 17 Oct. | Patchy rain possible | 16° /9° | 0 mm | 4 | |
| 18 Oct. |  Moderate rain | 16° /10° | 5.2 mm | 4 | |
| 19 Oct. | Light rain shower | 16° /12° | 11.1 mm | 4 | |
| 20 Oct. |  Heavy rain | 15° /11° | 26.1 mm | 3 | |
| 21 Oct. | Patchy rain possible | 14° /9° | 1.1 mm | 3 | |
| 22 Oct. | Patchy rain possible | 15° /8° | 1.8 mm | 4 | |
| 23 Oct. | Light rain shower | 15° /9° | 7.3 mm | 3 | |
| 24 Oct. | Light rain shower | 14° /8° | 5.5 mm | 3 | |
| 25 Oct. | Patchy rain possible | 12° /8° | 7.9 mm | 3 | |
| 26 Oct. | Light rain shower | 13° /6° | 2.3 mm | 3 | |
| 27 Oct. | Patchy rain possible | 14° /9° | 5.2 mm | 3 | |
| 28 Oct. |  Moderate or heavy rain shower | 15° /10° | 5.4 mm | 4 | |
| 29 Oct. | Light rain shower | 14° /10° | 3.7 mm | 3 | |
| 30 Oct. | Patchy rain possible | 13° /7° | 2.1 mm | 0.2 | |
| 31 Oct. | Moderate rain | 15° /13° | 7.2 mm | 0.2 | |
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Southampton in October - FAQ
October rainfall patterns in Southampton
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