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September Weather in Fond des Blancs, Haiti

Last updated: August 23, 2025

In September, the average temperature in Fond des Blancs, Haiti is a warm 28°C (82°F). Temperatures can range from a minimum of 24°C (76°F) to a maximum of 32°C (90°F). Expect 89 mm (3.5 in) of precipitation spread over 15 days, accompanied by an average humidity of 76%.

September Temperature in Fond des Blancs

In September in Fond des Blancs, the average temperature is 28°C (82°F). Maximums can reach 32°C (90°F), while minimums can drop to as low as 24°C (76°F). This pleasant climate makes it an ideal destination for travelers seeking warmth and sunshine.

September Weather in Fond des Blancs: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fond des Blancs, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fond des Blancs, September typically has an average temperature of 28°C (82°F), with highs reaching up to 32°C (90°F) and lows dropping to around 24°C (76°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878798182828382818079
Data source: Temperature data for Fond des Blancs generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Fond des Blancs

In Fond des Blancs in September, the precipitation amount is 89 mm (3.5 in) during 15 days of the month.

September Precipitation Trends in Fond des Blancs

The chart displays monthly precipitation patterns in Fond des Blancs, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Fond des Blancs, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec171939484136539189989521
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fond des Blancs

In Fond des Blancs in September humidity is 76%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket enveloping you, making travel feel sticky and sluggish as you navigate through the heat, leaving you constantly seeking shade and refreshing beverages.

September Average Humidity in Fond des Blancs

This chart illustrates the average monthly humidity levels in Fond des Blancs, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Fond des Blancs is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%62%62%60%62%70%76%76%76%76%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fond des Blancs

In Fond des Blancs in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Fond des Blancs.

Maximum UV Index Levels in Fond des Blancs for September

The chart shows the monthly maximum UV Index (UVI) for Fond des Blancs in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Fond des Blancs typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec910121313131213121197
Data source: Fond des Blancs September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Fond des Blancs Compares to Other Months

Weather in Fond des Blancs varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Fond des Blancs, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Fond des Blancs, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)17 mm (0.7 inches)65%very high
February Weather25°C (78°F)19 mm (0.8 inches)63%very high
March Weather25°C (78°F)39 mm (1.5 inches)62%extreme
April Weather26°C (79°F)48 mm (1.9 inches)62%extreme
May Weather27°C (81°F)41 mm (1.6 inches)60%extreme
June Weather28°C (82°F)36 mm (1.4 inches)61%extreme
July Weather28°C (83°F)53 mm (2.1 inches)70%extreme
August Weather28°C (83°F)91 mm (3.6 inches)76%extreme
September Weather28°C (82°F)89 mm (3.5 inches)76%extreme
October Weather27°C (81°F)98 mm (3.8 inches)76%extreme
November Weather27°C (80°F)95 mm (3.7 inches)76%very high
December Weather26°C (79°F)20 mm (0.8 inches)71%high

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