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September Weather in Gonaives, Haiti

Last updated: August 23, 2025

In September, the average temperature in Gonaives, Haiti is a warm 27°C (82°F). Expect minimums of around 23°C (74°F), with maximums reaching up to 33°C (91°F). This month also sees precipitation totaling 89 mm (3.5 in) spread over about 15 days, resulting in an average humidity of 76%—perfect for a tropical escape!

September Temperature in Gonaives

In September in Gonaives, the average temperature is 27°C (82°F), with maximums reaching 33°C (91°F) and minimums dropping to as low as 23°C (74°F). This pleasant climate makes it an ideal destination for travelers seeking warm and enjoyable weather.

September Weather in Gonaives: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Gonaives, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gonaives, September typically has an average temperature of 27°C (82°F), with highs reaching up to 33°C (91°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec767676788081828281817978
Data source: Temperature data for Gonaives 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 Gonaives

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

September Precipitation Trends in Gonaives

The chart displays monthly precipitation patterns in Gonaives, 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 Gonaives, September typically receives around 89 mm (3.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1781429584141558964427
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gonaives

In Gonaives in September, humidity is 76%. With an average temperature of 27°C (82°F), this humidity feels like a thick, warm blanket wrapping around you, making outdoor activities feel muggy and requiring frequent hydration breaks for comfort while traveling.

September Average Humidity in Gonaives

This chart illustrates the average monthly humidity levels in Gonaives, 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 Gonaives 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 Gonaives

In Gonaives 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 Gonaives.

Maximum UV Index Levels in Gonaives for September

The chart shows the monthly maximum UV Index (UVI) for Gonaives 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 Gonaives typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121213121198
Data source: Gonaives 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 Gonaives Compares to Other Months

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

This table compares monthly weather conditions in Gonaives, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)17 mm (0.7 inches)65%very high
February Weather25°C (77°F)8 mm (0.3 inches)63%extreme
March Weather25°C (77°F)14 mm (0.5 inches)62%extreme
April Weather26°C (78°F)29 mm (1.1 inches)62%extreme
May Weather26°C (80°F)58 mm (2.3 inches)60%extreme
June Weather27°C (81°F)41 mm (1.6 inches)61%extreme
July Weather28°C (82°F)41 mm (1.6 inches)70%extreme
August Weather28°C (83°F)55 mm (2.2 inches)76%extreme
September Weather27°C (82°F)89 mm (3.5 inches)76%extreme
October Weather27°C (81°F)64 mm (2.5 inches)76%extreme
November Weather26°C (79°F)42 mm (1.7 inches)76%very high
December Weather25°C (78°F)7 mm (0.3 inches)71%very high

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