+50.9040° · -1.4043° · ELEV 0m
Southampton
United Kingdom · England
Monthly weather averages for Southampton, United Kingdom — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.
№ 01
July → JanuaryClimate Overview
Southampton has a temperate climate. The warmest month is July (22°C average high) and the coolest is January (8°C).
№ 02
843 mm / yearRainfall by Month
Southampton sees 843 mm of rain a year. The wettest month is October (96 mm); the driest is April (52 mm).
№ 03
June–SeptemberBest Time to Visit
June–September
12°C – 22°C · 10.4h sun
The best time to visit Southampton is June–September, when temperatures average 12°C–22°C with 10.4 sunshine hours per day.
Some visitors prefer April–May for cooler, drier conditions.
№ 04
12 months · °C · mm · hoursMonthly Breakdown
| January | 8.3°C | 2.6°C | 78 mm | 4.3 h | 08:02 | 16:27 |
|---|---|---|---|---|---|---|
| February | 9.0°C | 3.1°C | 66 mm | 5.4 h | 07:18 | 17:20 |
| March | 10.7°C | 4.1°C | 69 mm | 6.9 h | 06:20 | 18:09 |
| April | 13.6°C | 5.2°C | 52 mm | 9.8 h | 06:11 | 19:59 |
| May | 16.7°C | 8.4°C | 65 mm | 10.7 h | 05:16 | 20:47 |
| June | 20.1°C | 11.9°C | 58 mm | 11.4 h | 04:51 | 21:20 |
| July | 21.9°C | 13.9°C | 55 mm | 11.7 h | 05:08 | 21:14 |
| August | 21.1°C | 13.5°C | 74 mm | 9.9 h | 05:52 | 20:28 |
| September | 19.3°C | 11.8°C | 58 mm | 8.5 h | 06:40 | 19:21 |
| October | 15.4°C | 9.5°C | 96 mm | 6.2 h | 07:28 | 18:14 |
| November | 11.4°C | 6.0°C | 87 mm | 4.7 h | 07:21 | 16:19 |
| December | 9.6°C | 4.7°C | 85 mm | 3.7 h | 08:01 | 15:59 |
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Temperature, rainfall and sunshine, month by month.