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Weather in Slough for May 2025

Your guide to Slough weather in May - trends and predictions
  • In general, the average temperature in Slough at the beginning of May is 15.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.3 °C by the end of May.

  • The climate of Slough in May is notably wet, with an average of 11 rainy days.

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Average dry days
20
Dry days
Average rainy days
11
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/7°
Temperatures
Average wind speed
18 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Slough in May average weather

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Temperatures trend during May in Slough

See the weather trend as well as the moving average line

May weather day by day

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Date Weather Temperatures Rain UV More
1 May Heavy rain at times
Heavy rain at times
17° /8° 2.8 mm 4
2 May Patchy rain possible
Patchy rain possible
13° /7° 8.3 mm 3
3 May Partly cloudy
Partly cloudy
14° /5° 2.8 mm 4
4 May Patchy rain possible
Patchy rain possible
17° /6° 0.2 mm 4
5 May Heavy rain at times
Heavy rain at times
17° /8° 3.2 mm 4
6 May Heavy rain at times
Heavy rain at times
14° /7° 5.1 mm 4
7 May Patchy rain possible
Patchy rain possible
18° /8° 0.5 mm 4
8 May Patchy rain possible
Patchy rain possible
17° /8° 3.1 mm 4
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
17° /10° 9.3 mm 4
10 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /9° 2.3 mm 5
11 May Patchy rain possible
Patchy rain possible
19° /8° 2.7 mm 5
12 May Patchy rain possible
Patchy rain possible
18° /9° 1 mm 4
13 May Overcast
Overcast
18° /10° 1.5 mm 4
14 May Patchy rain possible
Patchy rain possible
17° /8° 4.7 mm 4
15 May Overcast
Overcast
16° /9° 0.3 mm 4
16 May Overcast
Overcast
15° /7° 3.7 mm 4
17 May Overcast
Overcast
17° /6° 0.1 mm 4
18 May Patchy rain possible
Patchy rain possible
17° /9° 1.9 mm 4
19 May Overcast
Overcast
19° /8° 0.6 mm 5
20 May Patchy rain possible
Patchy rain possible
17° /6° 0.1 mm 4
21 May Overcast
Overcast
15° /6° 1.2 mm 4
22 May Overcast
Overcast
17° /8° 2.5 mm 4
23 May Overcast
Overcast
14° /7° 0 mm 4
24 May Partly cloudy
Partly cloudy
18° /6° 0 mm 5
25 May Cloudy
Cloudy
18° /8° 0.7 mm 4
26 May Sunny
Sunny
17° /7° 5.5 mm 5
27 May Sunny
Sunny
18° /6° 0.9 mm 5
28 May Overcast
Overcast
17° /7° 3.1 mm 4
29 May Partly cloudy
Partly cloudy
17° /8° 0.6 mm 5
30 May Cloudy
Cloudy
17° /7° 1 mm 4
31 May Overcast
Overcast
17° /9° 0.3 mm 4
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Important Notice
Our weather forecast for Slough in May 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 May - FAQ

What are the expected maximum and minimum temperatures in Slough during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Slough during May?
Significant rainfall exceeding 116.4 mm is expected in Slough during May, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Slough during May?
The average wind speed in Slough during May is 18 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Slough

Explore the daily rainfall trends and prepare for Sloughs May 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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