nomadseason

September Weather in Ouanaminthe, Haiti

Last updated: August 23, 2025

In September, the average temperature in Ouanaminthe, Haiti is a warm 27°C (82°F), with minimums dipping to 21°C (70°F) and maximums soaring to 37°C (99°F). Expect about 109 mm (4.3 in) of precipitation over 18 days, accompanied by an average humidity level of 73%. Perfect for those who enjoy a tropical climate!

September Temperature in Ouanaminthe

In September in Ouanaminthe, the average temperature is 27°C (82°F). Maximum temperatures can reach 37°C (99°F), while minimums can be as low as 21°C (70°F). Travelers should be prepared for warm weather and pack accordingly to fully enjoy their visit.

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

The chart illustrates September temperature patterns in Ouanaminthe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ouanaminthe, September typically has an average temperature of 27°C (82°F), with highs reaching up to 37°C (99°F) and lows dropping to around 21°C (70°F).
JanFebMarAprMayJunJulAugSepOctNovDec747575788082838381797776
Data source: Temperature data for Ouanaminthe generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Ouanaminthe

In Ouanaminthe in September, the total precipitation amount is 109 mm (4.3 in) spread over 18 days.

September Precipitation Trends in Ouanaminthe

The chart displays monthly precipitation patterns in Ouanaminthe, 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 Ouanaminthe, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec26116861884845621091098825
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Ouanaminthe

In Ouanaminthe in September, humidity is 73%. With an average temperature of 27°C (82°F), this humidity feels like you're walking through a warm, thick blanket, making travel feel sticky and requiring frequent breaks to stay refreshed.

September Average Humidity in Ouanaminthe

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

In Ouanaminthe 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 Ouanaminthe.

Maximum UV Index Levels in Ouanaminthe for September

The chart shows the monthly maximum UV Index (UVI) for Ouanaminthe 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 Ouanaminthe typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec811131313121213121198
Data source: Ouanaminthe 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 Ouanaminthe Compares to Other Months

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

This table compares monthly weather conditions in Ouanaminthe, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (75°F)26 mm (1.0 inches)65%very high
February Weather24°C (76°F)11 mm (0.4 inches)63%extreme
March Weather24°C (76°F)68 mm (2.7 inches)59%extreme
April Weather26°C (78°F)60 mm (2.4 inches)58%extreme
May Weather27°C (80°F)88 mm (3.4 inches)57%extreme
June Weather28°C (82°F)48 mm (1.9 inches)57%extreme
July Weather28°C (83°F)45 mm (1.8 inches)63%extreme
August Weather28°C (83°F)62 mm (2.5 inches)71%extreme
September Weather27°C (82°F)109 mm (4.3 inches)73%extreme
October Weather26°C (80°F)109 mm (4.3 inches)72%extreme
November Weather25°C (78°F)88 mm (3.5 inches)72%very high
December Weather24°C (76°F)25 mm (1.0 inches)69%very high

Compare Ouanaminthe's Climate with Cities Worldwide