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September Weather in Belle-Anse, Haiti

Last updated: August 23, 2025

In September, the average temperature in Belle-Anse, Haiti is a pleasant 25°C (78°F), with daily highs reaching up to 29°C (84°F) and lows around 22°C (73°F). However, be prepared for some rain, as 124 mm (4.9 in) of precipitation can be expected over 23 days. The air is typically 73% humid, adding a touch of warmth and stickiness to the atmosphere. Enjoy your time in this fascinating destination!

September Temperature in Belle-Anse

In September in Belle-Anse, the average temperature is 25°C (78°F). The maximum can reach 29°C (84°F) and the minimum can be as low as 22°C (73°F). This pleasant and mild weather makes Belle-Anse an ideal destination for outdoor activities and sightseeing.

September Weather in Belle-Anse: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Belle-Anse, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belle-Anse, September typically has an average temperature of 25°C (78°F), with highs reaching up to 29°C (84°F) and lows dropping to around 22°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec737373747677787877767574
Data source: Temperature data for Belle-Anse 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 Belle-Anse

In Belle-Anse in September, the precipitation amount is 124 mm (4.9 in) over the course of 23 days.

September Precipitation Trends in Belle-Anse

The chart displays monthly precipitation patterns in Belle-Anse, 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 Belle-Anse, September typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 23 days.
JanFebMarAprMayJunJulAugSepOctNovDec262610611710559691161241079432
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Belle-Anse

In Belle-Anse in September, humidity is 73%. With an average temperature of 25°C (78°F), this humidity feels like stepping into a warm, heavy blanket that wraps around you, making travel feel sluggish and requiring regular breaks to stay refreshed.

September Average Humidity in Belle-Anse

This chart illustrates the average monthly humidity levels in Belle-Anse, 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 Belle-Anse is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Belle-Anse

In Belle-Anse in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Belle-Anse.

Maximum UV Index Levels in Belle-Anse for September

The chart shows the monthly maximum UV Index (UVI) for Belle-Anse 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 Belle-Anse typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131414131313131298
Data source: Belle-Anse 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 Belle-Anse Compares to Other Months

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

This table compares monthly weather conditions in Belle-Anse, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (73°F)26 mm (1.0 inches)65%very high
February Weather23°C (73°F)26 mm (1.0 inches)63%extreme
March Weather23°C (73°F)106 mm (4.2 inches)59%extreme
April Weather23°C (74°F)117 mm (4.6 inches)58%extreme
May Weather24°C (76°F)105 mm (4.1 inches)57%extreme
June Weather25°C (78°F)59 mm (2.3 inches)57%extreme
July Weather26°C (78°F)69 mm (2.7 inches)63%extreme
August Weather26°C (79°F)116 mm (4.6 inches)71%extreme
September Weather25°C (78°F)124 mm (4.9 inches)73%extreme
October Weather25°C (77°F)107 mm (4.2 inches)72%extreme
November Weather24°C (75°F)94 mm (3.7 inches)72%very high
December Weather23°C (74°F)32 mm (1.3 inches)69%very high

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