Last updated: August 27, 2025
In April, the average temperature in Heol-y-Cyw, United Kingdom hovers around 9°C (49°F), with a minimum of -1°C (30°F) and a maximum of 20°C (68°F). Expect 56 mm (2.2 in) of precipitation over approximately 10 days, and keep in mind the average humidity is a high 84%.
In April in Heol-y-Cyw, the average temperature is 9°C (49°F). The maximum can reach 20°C (68°F), and the minimum can be as low as -1°C (30°F). This makes it a great time to explore Heol-y-Cyw, but be sure to pack accordingly for the varying temperatures!
In Heol-y-Cyw in April, the precipitation amount is 56 mm (2.2 in) over the course of 10 days.
In Heol-y-Cyw in April, humidity is 84%. With an average temperature of 9°C (49°F), this humidity feels like a chilly embrace, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cool yet clammy.
In Heol-y-Cyw in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Heol-y-Cyw, you can refer to this Hourly UV Index in Heol-y-Cyw.
UV Risk Categories
Weather in Heol-y-Cyw varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Heol-y-Cyw, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 6°C (43°F) | 83 mm (3.3 inches) | 88% | low | 
| February Weather | 6°C (44°F) | 111 mm (4.4 inches) | 88% | low | 
| March Weather | 7°C (45°F) | 101 mm (4.0 inches) | 86% | moderate | 
| April Weather | 9°C (49°F) | 56 mm (2.2 inches) | 84% | high | 
| May Weather | 12°C (54°F) | 80 mm (3.2 inches) | 80% | high | 
| June Weather | 15°C (60°F) | 85 mm (3.3 inches) | 80% | very high | 
| July Weather | 17°C (63°F) | 86 mm (3.4 inches) | 70% | very high | 
| August Weather | 16°C (62°F) | 106 mm (4.2 inches) | 73% | high | 
| September Weather | 15°C (59°F) | 92 mm (3.6 inches) | 79% | high | 
| October Weather | 12°C (54°F) | 146 mm (5.7 inches) | 89% | moderate | 
| November Weather | 9°C (48°F) | 111 mm (4.4 inches) | 90% | low | 
| December Weather | 7°C (45°F) | 144 mm (5.7 inches) | 89% | low |