Last updated: March 2, 2024
The weather in Trefonen, United Kingdom, during April is characterized by an average temperature of 8°C (47°F). Highs can soar to 20°C (68°F), while lows may dip to -1°C (30°F). Typically, the humidity level in Trefonen throughout April hovers around 84%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In April, Trefonen averages 50 mm (2.0 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 13 hours 59 minutes of daylight, with the sun shining for approximately 10 hours 18 minutes each day. Additionally, there is a 45% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In April, the UV Index in Trefonen reaches a maximum of 5, indicating a level of High exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 25 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 1 | 2 | 3 | 4 | 5 | 6 | 5 | 5 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | High | Moderate | Low | ||||||||
| Time to burn | 45 min | 30 min | 25 min | 30 min | 45 min | ||||||||