Last updated: March 2, 2024
The weather in Grand-Santi, French Guiana, during March is characterized by an average temperature of 26°C (79°F). Highs can soar to 33°C (91°F), while lows may dip to 22°C (71°F). Typically, the humidity level in Grand-Santi throughout March hovers around 66%.
Minimum temperature
Average temperature
Maximum temperature
Humidity
In March, Grand-Santi averages 129 mm (5.1 inches) of rainfall, typically over the course of 18 rainy days. The month enjoys an average of 12 hours 4 minutes of daylight, with the sun shining for approximately 9 hours 29 minutes each day. Additionally, there is a 14% probability of sunny days during this period.
Precipitation
Rainy days
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Chance of sun
In March, the UV Index in Grand-Santi reaches a maximum of 16, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 10 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 | 2 | 4 | 9 | 13 | 16 | 16 | 14 | 10 | 6 | 2 | 1 | 0 |
| Exposure | Low | Moderate | VeryHigh | Extreme | VeryHigh | High | Low | ||||||
| Time to burn | 45 min | 30 min | 15 min | 10 min | 15 min | 25 min | 45 min | ||||||