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Weather in Slough for December 2025

Your guide to Slough weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Slough at the beginning of December is 8.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 10.1 °C by the end of December.

  • Rain 🌧️

  • Slough experiences heavy rainfall in December, with over 20 rainy days and an average total precipitation 86 mm.

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Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
9°/5°
Temperatures
Average wind speed
29 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Slough in December average weather

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Temperatures trend during December in Slough

See the weather trend as well as the moving average line

December weather day by day

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Date Weather Temperatures Rain Snow More
1 Dec. Patchy moderate snow
Patchy moderate snow
9° /5° 1.1 mm 0.1 cm
2 Dec. Partly cloudy
Partly cloudy
7° /2° 0.7 mm 0 cm
3 Dec. Light rain shower
Light rain shower
6° /0° 4 mm 0 cm
4 Dec. Light rain shower
Light rain shower
9° /4° 6.5 mm 0 cm
5 Dec. Patchy rain possible
Patchy rain possible
9° /6° 1.8 mm 0 cm
6 Dec. Overcast
Overcast
7° /3° 0.3 mm 0 cm
7 Dec. Light rain
Light rain
10° /4° 5.5 mm 0 cm
8 Dec. Patchy rain possible
Patchy rain possible
8° /5° 2.4 mm 0 cm
9 Dec. Light rain shower
Light rain shower
10° /6° 5.4 mm 0 cm
10 Dec. Moderate rain
Moderate rain
9° /6° 3.1 mm 0 cm
11 Dec. Overcast
Overcast
8° /4° 0 mm 0 cm
12 Dec. Light rain shower
Light rain shower
10° /5° 3.8 mm 0 cm
13 Dec. Light drizzle
Light drizzle
7° /4° 0.7 mm 0 cm
14 Dec. Light drizzle
Light drizzle
7° /2° 0.2 mm 0 cm
15 Dec. Sunny
Sunny
9° /3° 0 mm 0 cm
16 Dec. Patchy rain possible
Patchy rain possible
10° /5° 0 mm 0 cm
17 Dec. Cloudy
Cloudy
11° /6° 0.4 mm 0 cm
18 Dec. Patchy rain possible
Patchy rain possible
12° /9° 4.3 mm 0 cm
19 Dec. Light rain
Light rain
12° /3° 4.6 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
9° /3° 0.8 mm 0 cm
21 Dec. Patchy rain possible
Patchy rain possible
11° /7° 0.8 mm 0 cm
22 Dec. Patchy rain possible
Patchy rain possible
9° /5° 0.9 mm 0 cm
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
9° /6° 3.9 mm 0 cm
24 Dec. Partly cloudy
Partly cloudy
11° /7° 0.3 mm 0 cm
25 Dec. Moderate rain at times
Moderate rain at times
11° /7° 2.6 mm 0 cm
26 Dec. Sunny
Sunny
9° /4° 1.3 mm 0 cm
27 Dec. Moderate rain at times
Moderate rain at times
10° /4° 2.4 mm 0 cm
28 Dec. Moderate rain at times
Moderate rain at times
10° /7° 2.1 mm 0 cm
29 Dec. Overcast
Overcast
9° /4° 0.1 mm 0 cm
30 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
11° /4° 4.9 mm 0 cm
31 Dec. Heavy rain at times
Heavy rain at times
11° /6° 7.1 mm 0 cm
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Important Notice
Our weather forecast for Slough in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Slough forecast closer to your planned date for the most up-to-date weather information.

Slough in December - FAQ

What are the expected maximum and minimum temperatures in Slough during December?
During December, expect a variety of temperatures with highs around 9° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Slough during December?
Moderate rainfall is anticipated in Slough during December, with a total of 86 mm spread over approximately 21 days. Considering plans for rainy days is advisable.
Will it snow in Slough in December 2025?
Slough typically sees 0.06 cm of snowfall during December.
What are the typical wind conditions in Slough during December?
The average wind speed in Slough during December is 29 km/h, suggesting breezy to windy conditions, depending on your activities.

Slough snow forecast December 2025

Track daily snowfall levels and discover Slough’s snowy potential this December ❄️

December rainfall patterns in Slough

Explore the daily rainfall trends and prepare for Sloughs December weather 💧

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Location coordinates Where is Slough?

Get accurate weather forecasts for Slough, located at latitude 51.509 and longitude -0.595. Stay updated with localized weather information tailored for Slough.

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