September Weather in Nassau

Last updated: March 2, 2024

The weather in Nassau, Bahamas, during September is characterized by an average temperature of 28°C (82°F). Highs can soar to 30°C (85°F), while lows may dip to 25°C (78°F). Typically, the humidity level in Nassau throughout September hovers around 78%.

25°C (78°F)

Minimum temperature

28°C (82°F)

Average temperature

30°C (85°F)

Maximum temperature

78%

Humidity

Precipitation and Sunshine hours

In September, Nassau averages 154 mm (6.1 inches) of rainfall, typically over the course of 19 rainy days. The month enjoys an average of 12 hours 15 minutes of daylight, with the sun shining for approximately 10 hours 27 minutes each day. Additionally, there is a 50% probability of sunny days during this period.

154 mm (6.1 inches)

Precipitation

19 rainy days

Rainy days

10 hours 27 minutes

Sunshine hours

50%

Chance of sun

UV Index

In September, the UV Index in Nassau reaches a maximum of 12, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, 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 1 3 5 8 11 12 11 8 5 3 1 1
Exposure Low Moderate VeryHigh Extreme VeryHigh Moderate Low
Time to burn 45 min 30 min 15 min 10 min 15 min 30 min 45 min

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