Slough
May
Weather in Slough for May 2026
Your guide to Slough weather in May - trends and predictions
In general, the average temperature in Slough at the beginning of May is 15.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.1 °C by the end of May.
Slough in May brings notable rainfall, with an average of 20 rainy days and a total precipitation of 70.2 mm.
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Temperatures
Rain 🌧️
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11
Dry days
20
Rainy days
0
Snow days
17°/8°
Temperatures
18 km/h
Avg max wind
81 %
Avg humidity
Slough Weather May
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Temperatures trend during May in Slough
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May weather in Slough day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Heavy rain at times | 19° /9° | 1.9 mm | 4 | |
| 2 May |  Patchy rain possible | 16° /8° | 5.6 mm | 4 | |
| 3 May |  Partly cloudy | 15° /6° | 1.9 mm | 4 | |
| 4 May | Patchy rain possible | 15° /5° | 0.2 mm | 4 | |
| 5 May | Light rain shower | 15° /6° | 2.6 mm | 4 | |
| 6 May | Heavy rain at times | 14° /5° | 3.4 mm | 3 | |
| 7 May | Patchy rain possible | 17° /7° | 0.3 mm | 4 | |
| 8 May | Patchy rain possible | 17° /7° | 2.1 mm | 4 | |
| 9 May |  Moderate or heavy rain shower | 17° /8° | 6.2 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 18° /8° | 1.6 mm | 5 | |
| 11 May | Patchy rain possible | 20° /8° | 2.6 mm | 5 | |
| 12 May | Patchy rain possible | 18° /10° | 2.2 mm | 4 | |
| 13 May |  Overcast | 19° /9° | 1 mm | 5 | |
| 14 May | Patchy rain possible | 18° /8° | 3.1 mm | 5 | |
| 15 May | Overcast | 15° /7° | 0.2 mm | 3 | |
| 16 May | Overcast | 16° /6° | 2.5 mm | 4 | |
| 17 May | Overcast | 18° /6° | 0.1 mm | 4 | |
| 18 May | Patchy rain possible | 18° /8° | 1.3 mm | 4 | |
| 19 May | Overcast | 19° /7° | 0.4 mm | 4 | |
| 20 May | Patchy rain possible | 18° /6° | 0.1 mm | 4 | |
| 21 May | Light rain shower | 16° /7° | 2.9 mm | 4 | |
| 22 May | Overcast | 17° /7° | 1.7 mm | 4 | |
| 23 May | Patchy rain possible | 15° /6° | 0.3 mm | 4 | |
| 24 May | Partly cloudy | 19° /7° | 1.4 mm | 5 | |
| 25 May | Patchy rain possible | 18° /8° | 0.8 mm | 4 | |
| 26 May |  Sunny | 17° /7° | 3.9 mm | 4 | |
| 27 May | Sunny | 17° /8° | 2.3 mm | 5 | |
| 28 May | Light rain shower | 18° /8° | 2.5 mm | 4 | |
| 29 May | Partly cloudy | 19° /9° | 0.5 mm | 5 | |
| 30 May |  Cloudy | 19° /8° | 0.8 mm | 4 | |
| 31 May | Overcast | 19° /10° | 0.2 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.
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Slough in May - FAQ
What are the expected maximum and minimum temperatures in Slough during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Slough during May?
Moderate rainfall is anticipated in Slough during May, with a total of 70.2 mm spread over approximately 20 days. Considering plans for rainy days is advisable.
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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