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September Weather in Saint-Louis du Nord, Haiti

Last updated: August 23, 2025

In Saint-Louis du Nord, Haiti, the average temperature in September hovers around 27°C (81°F), with a minimum of 23°C (74°F) and a maximum reaching 31°C (87°F). Expect an average precipitation of 106 mm (4.2 in) over approximately 19 days, contributing to a high average humidity of 76%. Plan your activities accordingly to make the most of this tropical climate!

September Temperature in Saint-Louis du Nord

In September in Saint-Louis du Nord, the average temperature is 27°C (81°F). Maximum temperatures can reach 31°C (87°F), while the minimum can drop to as low as 23°C (74°F). This pleasant climate makes Saint-Louis du Nord an ideal destination for travelers looking to enjoy warm weather and outdoor activities.

September Weather in Saint-Louis du Nord: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint-Louis du Nord, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Louis du Nord, September typically has an average temperature of 27°C (81°F), with highs reaching up to 31°C (87°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec767675777980818181817977
Data source: Temperature data for Saint-Louis du Nord 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 Saint-Louis du Nord

In Saint-Louis du Nord in September, the precipitation amount is 106 mm (4.2 in) over the course of 19 days.

September Precipitation Trends in Saint-Louis du Nord

The chart displays monthly precipitation patterns in Saint-Louis du Nord, 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 Saint-Louis du Nord, September typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec78411046612660606210610512566
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint-Louis du Nord

In Saint-Louis du Nord in September, humidity is 76%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket enveloping you, making outdoor activities feel stifling and sweat-inducing, which can be challenging for traveling.

September Average Humidity in Saint-Louis du Nord

This chart illustrates the average monthly humidity levels in Saint-Louis du Nord, 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 Saint-Louis du Nord 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 Saint-Louis du Nord

In Saint-Louis du Nord 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 Saint-Louis du Nord.

Maximum UV Index Levels in Saint-Louis du Nord for September

The chart shows the monthly maximum UV Index (UVI) for Saint-Louis du Nord 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 Saint-Louis du Nord typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911121313121313121198
Data source: Saint-Louis du Nord 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 Saint-Louis du Nord Compares to Other Months

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

This table compares monthly weather conditions in Saint-Louis du Nord, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)78 mm (3.1 inches)65%very high
February Weather24°C (76°F)41 mm (1.6 inches)63%extreme
March Weather24°C (76°F)104 mm (4.1 inches)62%extreme
April Weather25°C (77°F)66 mm (2.6 inches)62%extreme
May Weather26°C (79°F)126 mm (5.0 inches)60%extreme
June Weather27°C (81°F)60 mm (2.4 inches)61%extreme
July Weather27°C (81°F)59 mm (2.3 inches)70%extreme
August Weather27°C (81°F)62 mm (2.4 inches)76%extreme
September Weather27°C (81°F)106 mm (4.2 inches)76%extreme
October Weather27°C (81°F)105 mm (4.1 inches)76%extreme
November Weather26°C (79°F)125 mm (4.9 inches)76%very high
December Weather25°C (78°F)66 mm (2.6 inches)71%very high

Compare Saint-Louis du Nord's Climate with Cities Worldwide