Last updated: August 27, 2025
In May, the average temperature in Caersws, United Kingdom hovers around 10°C (51°F). Expect a temperature range from a chilly -3°C (28°F) to a pleasant 25°C (77°F). Rainfall is moderate, with about 84 mm (3.3 in) expected over 13 days. Plus, the average humidity sits at a comfortable 79%, making for a refreshing outing!
In May in Caersws, the average temperature is 10°C (51°F). Maximum temperatures can reach 25°C (77°F) while minimums can dip to as low as -3°C (28°F). Be prepared for a mix of mild and chilly weather, making it a great time for layered clothing and outdoor adventures.
In Caersws in May, the precipitation amount is 84 mm (3.3 in) during 13 days, indicating a relatively wet period for that time of year.
In Caersws in May, humidity is 79%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel somewhat uncomfortable unless you're properly layered.
In Caersws in May, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Caersws.
UV Risk Categories
Weather in Caersws varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Caersws, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 4°C (39°F) | 82 mm (3.2 inches) | 89% | low |
February Weather | 5°C (40°F) | 118 mm (4.6 inches) | 88% | low |
March Weather | 5°C (42°F) | 118 mm (4.6 inches) | 86% | moderate |
April Weather | 7°C (46°F) | 61 mm (2.4 inches) | 84% | high |
May Weather | 10°C (51°F) | 84 mm (3.3 inches) | 79% | high |
June Weather | 14°C (57°F) | 94 mm (3.7 inches) | 81% | very high |
July Weather | 15°C (60°F) | 82 mm (3.2 inches) | 78% | very high |
August Weather | 15°C (58°F) | 111 mm (4.4 inches) | 79% | high |
September Weather | 12°C (55°F) | 89 mm (3.5 inches) | 85% | high |
October Weather | 10°C (50°F) | 122 mm (4.8 inches) | 90% | moderate |
November Weather | 7°C (44°F) | 103 mm (4.1 inches) | 91% | low |
December Weather | 5°C (41°F) | 132 mm (5.2 inches) | 89% | low |