Winchester, United Kingdom Climate by Month
Winchester, England, United Kingdom
Mild summers and cool winters, with rain spread through the year.
Winchester has mild summers and cool winters, with rain spread through the year. Afternoon highs range from 47°F (8°C) in January to 73°F (23°C) in July, and February nights average 36°F (2°C). About 31 in (778 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 80% relative humidity.
- Warmest month
- 73°F(23°C)
- Average high, July
- Coldest nights
- 36°F(2°C)
- Average low, February
- Rain per year
- 31 in(778 mm)
- No clear rainy season
- Humidity
- 80%
- Sunniest: June
Best and worst months in Winchester
Best for weatherThe most comfortable weather comes in July and August, with highs around 72°F (22°C) and about 2.1 in (54 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; January is the coldest, with highs of only 47°F (8°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Winchester weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(8°C) | 36°F(2°C) | 3.1 in(80 mm) | 91% | 0.8 |
| FebFebruary | 47°F(8°C) | 36°F(2°C) | 2.2 in(56 mm) | 79% | 1.4 |
| MarMarch | 52°F(11°C) | 38°F(3°C) | 2.0 in(51 mm) | 78% | 2.5 |
| AprApril | 58°F(14°C) | 41°F(5°C) | 1.9 in(49 mm) | 75% | 3.8 |
| MayMay | 64°F(18°C) | 46°F(8°C) | 1.8 in(46 mm) | 76% | 4.8 |
| JunJune | 69°F(21°C) | 50°F(10°C) | 2.1 in(54 mm) | 75% | 5.1 |
| JulJulyBest | 73°F(23°C) | 54°F(12°C) | 1.9 in(49 mm) | 75% | 5.0 |
| AugAugustBest | 72°F(22°C) | 54°F(12°C) | 2.3 in(58 mm) | 76% | 4.2 |
| SepSeptember | 67°F(20°C) | 50°F(10°C) | 2.4 in(60 mm) | 77% | 3.1 |
| OctOctober | 59°F(15°C) | 46°F(8°C) | 3.6 in(92 mm) | 82% | 1.7 |
| NovNovember | 52°F(11°C) | 40°F(5°C) | 3.8 in(96 mm) | 84% | 0.9 |
| DecDecember | 48°F(9°C) | 37°F(3°C) | 3.4 in(87 mm) | 88% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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