Slough Weather in June
What's the weather like in Slough (England) in June 2025?
The climate in Slough during June can be summarized as mild and reasonably dry.
June is in the summer in Slough and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 19.7°C 67.5°F |
|---|---|
| Nightly temperature | 9.7°C 49.5°F |
| Average temperature | 14.7°C 58.5°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 56 mm 2.2 ins |
| Rainy days | 12 days |
| Sea temperature | 13.3°C 55.9°F |
| Humidity | 77% |
| Windspeed | 13kph 8 mph |
On average June is the 6th driest month of the year in Slough with around 56mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.2 hours of sunshine per day.
June temperatures in Slough
June rainfall
June hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Slough in June 2025.
Other monthly averages
Slough weather stats
| Hottest month: | July | 21.6°C 70.9°F |
|---|---|---|
| Driest month: | February | 43mm 1.7ins |
| Sunniest month: | August | 6.4hrs |
| Coldest month: | January | 6.4°C 43.5°F |
| Wettest month: | December | 67mm 2.6ins |
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