Slough Climate by Month
Slough, England, United Kingdom
Mild summers and cool winters, with rain spread through the year.
The climate in Slough is one of mild summers and cool winters, with rain spread through the year. Afternoon highs range from 47°F (8°C) in January to 75°F (24°C) in July, and February nights average 36°F (2°C). About 26 in (655 mm) of rain falls in a typical year, with no clear rainy season.
- Warmest month
- 75°F(24°C)
- Average high, July
- Coldest nights
- 36°F(2°C)
- Average low, February
- Rain per year
- 26 in(655 mm)
- No clear rainy season
- Humidity
- 75%
- Sunniest: June
Best and worst months in Slough
Best for weatherJuly and August are the best time for weather in Slough: highs near 74°F (24°C) and about 2.1 in (54 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 48°F (9°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)
Slough weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(8°C) | 37°F(3°C) | 2.2 in(57 mm) | 78% | 0.7 |
| FebFebruary | 48°F(9°C) | 36°F(2°C) | 1.7 in(44 mm) | 76% | 1.3 |
| MarMarch | 53°F(12°C) | 39°F(4°C) | 1.6 in(40 mm) | 76% | 2.5 |
| AprApril | 59°F(15°C) | 42°F(5°C) | 1.8 in(45 mm) | 73% | 3.7 |
| MayMay | 65°F(18°C) | 47°F(8°C) | 2.0 in(50 mm) | 72% | 4.6 |
| JunJune | 71°F(22°C) | 52°F(11°C) | 2.0 in(52 mm) | 69% | 5.0 |
| JulJulyBest | 75°F(24°C) | 56°F(13°C) | 1.9 in(48 mm) | 65% | 4.8 |
| AugAugustBest | 74°F(23°C) | 56°F(13°C) | 2.4 in(60 mm) | 67% | 4.1 |
| SepSeptember | 68°F(20°C) | 51°F(11°C) | 2.1 in(54 mm) | 75% | 3.0 |
| OctOctober | 60°F(16°C) | 46°F(8°C) | 2.9 in(73 mm) | 80% | 1.7 |
| NovNovember | 52°F(11°C) | 41°F(5°C) | 2.7 in(68 mm) | 83% | 0.9 |
| DecDecember | 48°F(9°C) | 37°F(3°C) | 2.5 in(64 mm) | 86% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate outside the United Kingdom
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