Last updated: March 2, 2024
The weather in St Martin, Guernsey, during March is characterized by an average temperature of 9°C (49°F). Highs can soar to 12°C (54°F), while lows may dip to 5°C (41°F). Typically, the humidity level in St Martin throughout March hovers around 85%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In March, St Martin averages 73 mm (2.9 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 11 hours 55 minutes of daylight, with the sun shining for approximately 7 hours 41 minutes each day. Additionally, there is a 38% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In March, the UV Index in St Martin reaches a maximum of 4, 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 | 3 | 4 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||