Last updated: March 2, 2024
The weather in Grand Isle, United States, during February is characterized by an average temperature of -9°C (15°F). Highs can soar to 6°C (42°F), while lows may dip to -25°C (-13°F). Typically, the humidity level in Grand Isle throughout February hovers around 92%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In February, Grand Isle averages 74 mm (2.9 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 10 hours 16 minutes of daylight, with the sun shining for approximately 6 hours 12 minutes each day. Additionally, there is a 35% probability of sunny days during this period.
Precipitation
Rainy days
Sunshine hours
Chance of sun
In February, the UV Index in Grand Isle reaches a maximum of 3, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, 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 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | 0 | 0 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||