September Weather in Vieux Fort

Last updated: March 2, 2024

The weather in Vieux Fort, Saint Lucia, during September is characterized by an average temperature of 28°C (82°F). Highs can soar to 31°C (88°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Vieux Fort throughout September hovers around 80%.

25°C (78°F)

Minimum temperature

28°C (82°F)

Average temperature

31°C (88°F)

Maximum temperature

80%

Humidity

Precipitation and Sunshine hours

In September, Vieux Fort averages 136 mm (5.4 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 10 minutes of daylight, with the sun shining for approximately 10 hours 45 minutes each day. Additionally, there is a 50% probability of sunny days during this period.

136 mm (5.4 inches)

Precipitation

19 rainy days

Rainy days

10 hours 45 minutes

Sunshine hours

50%

Chance of sun

UV Index

In September, the UV Index in Vieux Fort reaches a maximum of 14, 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.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  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 3 6 10 13 14 12 9 6 3 1 1 0
Exposure Low Moderate High VeryHigh Extreme VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 10 min 15 min 25 min 30 min 45 min

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