Slough
May
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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20
Dry days
11
Rainy days
0
Snow days
18°/7°
Temperatures
18 km/h
Avg max wind
80 %
Avg humidity
Slough in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2  13° | 3  14° | 4 17° | |||
| 5 17° | 6 14° | 7 18° | 8 17° | 9  17° | 10 18° | 11 19° |
| 12 18° | 13  18° | 14 17° | 15 16° | 16 15° | 17 17° | 18 17° |
| 19 19° | 20 17° | 21 15° | 22 17° | 23 14° | 24 18° | 25  18° |
| 26  17° | 27 18° | 28 17° | 29 17° | 30 17° | 31 17° |
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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 | 17° /8° | 2.8 mm | 4 | |
| 2 May | Patchy rain possible | 13° /7° | 8.3 mm | 3 | |
| 3 May | Partly cloudy | 14° /5° | 2.8 mm | 4 | |
| 4 May | Patchy rain possible | 17° /6° | 0.2 mm | 4 | |
| 5 May | Heavy rain at times | 17° /8° | 3.2 mm | 4 | |
| 6 May | Heavy rain at times | 14° /7° | 5.1 mm | 4 | |
| 7 May | Patchy rain possible | 18° /8° | 0.5 mm | 4 | |
| 8 May | Patchy rain possible | 17° /8° | 3.1 mm | 4 | |
| 9 May | Moderate or heavy rain shower | 17° /10° | 9.3 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 18° /9° | 2.3 mm | 5 | |
| 11 May | Patchy rain possible | 19° /8° | 2.7 mm | 5 | |
| 12 May | Patchy rain possible | 18° /9° | 1 mm | 4 | |
| 13 May | Overcast | 18° /10° | 1.5 mm | 4 | |
| 14 May | Patchy rain possible | 17° /8° | 4.7 mm | 4 | |
| 15 May | Overcast | 16° /9° | 0.3 mm | 4 | |
| 16 May | Overcast | 15° /7° | 3.7 mm | 4 | |
| 17 May | Overcast | 17° /6° | 0.1 mm | 4 | |
| 18 May | Patchy rain possible | 17° /9° | 1.9 mm | 4 | |
| 19 May | Overcast | 19° /8° | 0.6 mm | 5 | |
| 20 May | Patchy rain possible | 17° /6° | 0.1 mm | 4 | |
| 21 May | Overcast | 15° /6° | 1.2 mm | 4 | |
| 22 May | Overcast | 17° /8° | 2.5 mm | 4 | |
| 23 May | Overcast | 14° /7° | 0 mm | 4 | |
| 24 May | Partly cloudy | 18° /6° | 0 mm | 5 | |
| 25 May | Cloudy | 18° /8° | 0.7 mm | 4 | |
| 26 May | Sunny | 17° /7° | 5.5 mm | 5 | |
| 27 May | Sunny | 18° /6° | 0.9 mm | 5 | |
| 28 May | Overcast | 17° /7° | 3.1 mm | 4 | |
| 29 May | Partly cloudy | 17° /8° | 0.6 mm | 5 | |
| 30 May | Cloudy | 17° /7° | 1 mm | 4 | |
| 31 May | 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.
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