Swindon
May
Weather in Swindon for May 2026
Your guide to Swindon weather in May - trends and predictions
In general, the average temperature in Swindon at the beginning of May is 14.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.4 °C by the end of May.
Swindon in May brings notable rainfall, with an average of 18 rainy days and a total precipitation of 213.1 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
18°/5°
Temperatures
20 km/h
Avg max wind
85 %
Avg humidity
Swindon Weather May
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Temperatures trend during May in Swindon
See the weather trend as well as the moving average line
May weather in Swindon day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 18° /7° | 2.2 mm | 4 | |
| 2 May | Patchy rain possible | 15° /7° | 8.6 mm | 3 | |
| 3 May |  Sunny | 14° /5° | 2.6 mm | 4 | |
| 4 May | Patchy rain possible | 13° /3° | 0.5 mm | 3 | |
| 5 May |  Moderate or heavy rain shower | 14° /4° | 2.8 mm | 3 | |
| 6 May | Moderate or heavy rain shower | 14° /4° | 5.8 mm | 3 | |
| 7 May |  Overcast | 15° /6° | 0.2 mm | 4 | |
| 8 May | Moderate rain at times | 15° /5° | 5.3 mm | 3 | |
| 9 May | Patchy rain possible | 17° /7° | 3.6 mm | 4 | |
| 10 May | Moderate or heavy rain shower | 16° /7° | 1.1 mm | 4 | |
| 11 May | Light rain shower | 18° /7° | 3.7 mm | 4 | |
| 12 May | Light rain shower | 17° /8° | 4.5 mm | 4 | |
| 13 May | Light rain shower | 17° /8° | 3.5 mm | 4 | |
| 14 May | Patchy rain possible | 17° /6° | 2.6 mm | 4 | |
| 15 May | Patchy rain possible | 14° /6° | 0.1 mm | 3 | |
| 16 May | Overcast | 16° /5° | 2.2 mm | 4 | |
| 17 May | Overcast | 15° /6° | 0.5 mm | 3 | |
| 18 May | Patchy rain possible | 16° /7° | 0.7 mm | 4 | |
| 19 May | Patchy rain possible | 17° /7° | 2.5 mm | 4 | |
| 20 May | Patchy rain possible | 17° /5° | 0.1 mm | 4 | |
| 21 May | Light rain shower | 14° /5° | 2.5 mm | 4 | |
| 22 May |  Cloudy | 16° /6° | 1.5 mm | 4 | |
| 23 May | Patchy rain possible | 14° /5° | 0.2 mm | 4 | |
| 24 May | Patchy rain possible | 17° /7° | 0.8 mm | 4 | |
| 25 May | Overcast | 16° /7° | 2.3 mm | 4 | |
| 26 May | Light rain shower | 16° /6° | 3.1 mm | 4 | |
| 27 May | Sunny | 15° /6° | 3.5 mm | 4 | |
| 28 May | Light rain shower | 16° /8° | 2.1 mm | 4 | |
| 29 May | Patchy rain possible | 17° /8° | 0.5 mm | 5 | |
| 30 May | Cloudy | 18° /8° | 1.3 mm | 4 | |
| 31 May | Patchy rain possible | 17° /9° | 0.3 mm | 4 | |
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Important Notice
Our weather forecast for Swindon 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 Swindon forecast closer to your planned date for the most up-to-date weather information.
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Swindon in May - FAQ
What are the expected maximum and minimum temperatures in Swindon during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Swindon during May?
Significant rainfall exceeding 213.1 mm is expected in Swindon during May, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Swindon during May?
The average wind speed in Swindon during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Swindon
Explore the daily rainfall trends and prepare for Swindons May weather 💧
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