Last updated: March 2, 2024
The weather in Gros Morne, Haiti, during September is characterized by an average temperature of 27°C (80°F). Highs can soar to 32°C (89°F), while lows may dip to 23°C (74°F). Typically, the humidity level in Gros Morne throughout September hovers around 76%.
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Average temperature
Maximum temperature
Humidity
In September, Gros Morne averages 157 mm (6.2 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 12 hours 13 minutes of daylight, with the sun shining for approximately 10 hours 31 minutes each day. Additionally, there is a 58% probability of sunny days during this period.
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Chance of sun
In September, the UV Index in Gros Morne reaches a maximum of 12, 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 | 1 | 4 | 7 | 10 | 12 | 12 | 11 | 8 | 5 | 2 | 1 | 0 |
| Exposure | Low | Moderate | High | VeryHigh | Extreme | VeryHigh | Moderate | Low | |||||
| Time to burn | 45 min | 30 min | 25 min | 15 min | 10 min | 15 min | 30 min | 45 min | |||||