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United KingdomUnited Kingdom Buckinghamshire Slough
Slough
Weather averages
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Climate in Slough (Buckinghamshire), United Kingdom

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Monthly hours of sunshine

The average monthly total hours of sunshine over the year
* Data from: London, the United Kingdom (10 KM, 6 Miles).

Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year
* Data from: London, the United Kingdom (10 KM, 6 Miles).

Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc.

Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average humidity

The mean monthly relative humidity over the year
* Data from: London, the United Kingdom (10 KM, 6 Miles).

Average wind speed

The mean monthly wind speed over the year (in meters per second)
* Data from: London, the United Kingdom (10 KM, 6 Miles).

Weather Forecasts for Slough

Tue   Apr 30
18°C | 6°C
S 25 km/h
0.1 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

hourly forecast
Wed   May 01
19°C | 9°C
SE 18 km/h
3.4 mm
overcast and rain

overcast and rain

hourly forecast
Thu   May 02
17°C | 9°C
W 14 km/h
12 mm
overcast and heavy rain

overcast and heavy rain

hourly forecast
5-Day Forecast 10-Day Forecast

The best time of year to visit Slough in the United Kingdom

During the months of June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:

  • Which is the warmest month in Slough?
    July has an average maximum temperature of 23°C and is the warmest month of the year.
  • Which is the coldest month in Slough?
    The coldest month is February with an average maximum temperature of 9°C.
  • Which is the wettest month in Slough?
    November tops the wettest month list with 68 mm of rainfall.
  • Which is the driest month in Slough?
    March is the driest month with 49 mm of precipitation.
  • Which is the sunniest month in Slough?
    July is the sunniest month with an average of 219 hours of sunshine.

    • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

     

     

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