Last updated: August 27, 2025
In Clydach Vale, United Kingdom, the average temperature in May hovers around 11°C (52°F). While you might experience a chilly minimum of -1°C (31°F), temperatures can also reach a warm 25°C (77°F). Be prepared for some rain, as 93 mm (3.7 in) of precipitation typically falls over 13 days. With an average humidity of 80%, the air often feels quite damp, adding to the unique charm of this month.
In May in Clydach Vale, the average temperature is 11°C (52°F), with maximums reaching up to 25°C (77°F) and minimums dropping as low as -1°C (31°F). This diverse temperature range makes Clydach Vale an ideal destination for travelers seeking both mild weather and a chance to experience cooler conditions.
In Clydach Vale in May, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.
In Clydach Vale in May, humidity is 80%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as you navigate through the thick, languid air.
In Clydach Vale 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 Clydach Vale.
UV Risk Categories
Weather in Clydach Vale varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Clydach Vale, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (40°F) | 82 mm (3.2 inches) | 88% | low |
| February Weather | 5°C (42°F) | 124 mm (4.9 inches) | 88% | low |
| March Weather | 6°C (43°F) | 111 mm (4.4 inches) | 86% | moderate |
| April Weather | 8°C (47°F) | 64 mm (2.5 inches) | 84% | high |
| May Weather | 11°C (52°F) | 93 mm (3.7 inches) | 80% | high |
| June Weather | 14°C (58°F) | 91 mm (3.6 inches) | 80% | very high |
| July Weather | 16°C (61°F) | 93 mm (3.7 inches) | 70% | very high |
| August Weather | 15°C (60°F) | 114 mm (4.5 inches) | 73% | high |
| September Weather | 13°C (56°F) | 92 mm (3.6 inches) | 79% | high |
| October Weather | 10°C (51°F) | 143 mm (5.6 inches) | 89% | moderate |
| November Weather | 7°C (45°F) | 117 mm (4.6 inches) | 90% | low |
| December Weather | 6°C (43°F) | 144 mm (5.7 inches) | 89% | low |