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September Weather in Grande Saline, Haiti

Last updated: August 23, 2025

In Grande Saline, Haiti, the average temperature in September hovers around 28°C (83°F), offering a warm and inviting climate. Expect the minimum to dip to 25°C (77°F) and the maximum to rise to 33°C (91°F) on hotter days. While you'll enjoy sunny moments, be prepared for some precipitation, totaling 69 mm (2.7 in) over approximately 14 days. With an average humidity of 76%, it's the perfect setting for those who appreciate a tropical atmosphere!

September Temperature in Grande Saline

In September in Grande Saline, the average temperature is 28°C (83°F). Maximums can reach 33°C (91°F), while minimums can drop to 25°C (77°F). This mild and warm weather makes Grande Saline an ideal destination for travelers seeking pleasant conditions.

September Weather in Grande Saline: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Grande Saline, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grande Saline, September typically has an average temperature of 28°C (83°F), with highs reaching up to 33°C (91°F) and lows dropping to around 25°C (77°F).
JanFebMarAprMayJunJulAugSepOctNovDec787878798182838483828079
Data source: Temperature data for Grande Saline 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 Grande Saline

In Grande Saline in September, the precipitation amount is 69 mm (2.7 in) over the course of 14 days.

September Precipitation Trends in Grande Saline

The chart displays monthly precipitation patterns in Grande Saline, 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 Grande Saline, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec1561230663734466962547
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grande Saline

In Grande Saline in September, humidity is 76%. With an average temperature of 28°C (83°F), this humidity feels like a warm, sticky embrace, making outdoor activities challenging and requiring travelers to stay hydrated and take frequent breaks in the shade.

September Average Humidity in Grande Saline

This chart illustrates the average monthly humidity levels in Grande Saline, 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 Grande Saline 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 Grande Saline

In Grande Saline 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 Grande Saline.

Maximum UV Index Levels in Grande Saline for September

The chart shows the monthly maximum UV Index (UVI) for Grande Saline 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 Grande Saline typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121212121198
Data source: Grande Saline 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 Grande Saline Compares to Other Months

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

This table compares monthly weather conditions in Grande Saline, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (78°F)15 mm (0.6 inches)65%very high
February Weather26°C (78°F)6 mm (0.2 inches)63%extreme
March Weather26°C (78°F)12 mm (0.5 inches)62%extreme
April Weather26°C (80°F)30 mm (1.2 inches)62%extreme
May Weather27°C (81°F)66 mm (2.6 inches)60%extreme
June Weather28°C (83°F)37 mm (1.5 inches)61%extreme
July Weather28°C (83°F)34 mm (1.3 inches)70%extreme
August Weather29°C (84°F)46 mm (1.8 inches)76%extreme
September Weather28°C (83°F)69 mm (2.7 inches)76%extreme
October Weather28°C (82°F)62 mm (2.4 inches)76%extreme
November Weather27°C (81°F)54 mm (2.1 inches)76%very high
December Weather26°C (80°F)7 mm (0.3 inches)71%very high

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