Wales
May
Weather in Wales for May 2027
Your guide to Wales weather in May - trends and predictions
The climate of Wales in May is notably wet, with an average of 12 rainy days, and a total of 48.8 mm of precipitation.
Is May a good time to visit Wales? check out the best time to travel to Wales page.
✨ Is May a good time to visit Wales? – Ask the AI Weatherman
Rain 🌧️
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19
Dry days
12
Rainy days
0
Snow days
17°/7°
Temperatures
19 km/h
Avg max wind
75 %
Avg humidity
Wales Weather May
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Temperatures trend during May in Wales
See the weather trend as well as the moving average line
May weather in Wales day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Overcast | 23° /4° | 0 mm | 5 | |
| 2 May |  Light rain | 18° /8° | 4.3 mm | 5 | |
| 3 May |  Moderate or heavy rain shower | 13° /8° | 8.2 mm | 1 | |
| 4 May |  Patchy rain possible | 14° /7° | 0.2 mm | 3 | |
| 5 May | Overcast | 14° /5° | 0.5 mm | 5 | |
| 6 May | Patchy rain possible | 10° /3° | 0.6 mm | 1 | |
| 7 May | Overcast | 13° /2° | 0 mm | 3 | |
| 8 May | Patchy rain possible | 16° /5° | 0.5 mm | 3 | |
| 9 May | Patchy rain possible | 15° /7° | 2 mm | 2 | |
| 10 May | Overcast | 12° /5° | 0 mm | 5 | |
| 11 May | Patchy rain possible | 10° /4° | 1.7 mm | 3 | |
| 12 May | Patchy rain possible | 13° /3° | 0.3 mm | 6 | |
| 13 May | Light rain | 11° /5° | 3.5 mm | 2 | |
| 14 May | Light rain | 11° /2° | 3.8 mm | 2 | |
| 15 May | Overcast | 11° /4° | 0 mm | 2 | |
| 16 May | Light rain | 13° /2° | 2.9 mm | 2 | |
| 17 May | Light rain | 12° /6° | 3.5 mm | 4 | |
| 18 May | Patchy rain possible | 13° /4° | 1.1 mm | 3 | |
| 19 May | Moderate or heavy rain shower | 16° /8° | 6.7 mm | 1 | |
| 20 May | Patchy rain possible | 17° /9° | 1.5 mm | 3 | |
| 21 May | Patchy rain possible | 20° /9° | 0.3 mm | 3 | |
| 22 May | Overcast | 25° /11° | 0 mm | 7 | |
| 23 May |  Cloudy | 23° /14° | 0.9 mm | 7 | |
| 24 May |  Sunny | 25° /11° | 0 mm | 6 | |
| 25 May | Cloudy | 30° /14° | 0 mm | 6 | |
| 26 May | Patchy rain possible | 29° /14° | 0.5 mm | 7 | |
| 27 May | Moderate or heavy rain shower | 18° /10° | 5.3 mm | 6 | |
| 28 May | Overcast | 26° /8° | 0 mm | 4 | |
| 29 May | Overcast | 21° /13° | 0 mm | 7 | |
| 30 May | Cloudy | 23° /11° | 0 mm | 7 | |
| 31 May | Patchy rain possible | 20° /11° | 0.5 mm | 5 | |
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Important Notice
Our weather forecast for Wales 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 Wales forecast closer to your planned date for the most up-to-date weather information.
Change Month
Wales in May - FAQ
What are the expected maximum and minimum temperatures in Wales during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Wales during May?
In May, Wales can expect light to moderate rainfall, totaling 48.8 mm across approximately 12 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Wales during May?
The average wind speed in Wales during May is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Wales
Explore the daily rainfall trends and prepare for Waless May weather 💧
Typically, Wales has 12 rainy days in May with a total of 48.8 mm of rainfall.
UV exposure in Wales during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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