Last updated: March 2, 2024
The weather in Castlerock, United Kingdom, during March is characterized by an average temperature of 7°C (45°F). Highs can soar to 11°C (52°F), while lows may dip to 3°C (37°F). Typically, the humidity level in Castlerock throughout March hovers around 86%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In March, Castlerock averages 112 mm (4.4 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 11 hours 53 minutes of daylight, with the sun shining for approximately 6 hours 39 minutes each day. Additionally, there is a 15% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In March, the UV Index in Castlerock reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 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 | 2 | 3 | 3 | 3 | 3 | 3 | 2 | 1 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||