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September Weather in Koto, Haiti

Last updated: August 23, 2025

In September, the average temperature in Koto, Haiti is a warm 26°C (79°F), with a minimum of 23°C (73°F) and reaching up to 30°C (86°F). Expect some rain, as precipitation averages 119 mm (4.7 in) over 20 days. With an average humidity of 76%, it's a month to enjoy the balmy weather while staying prepared for the occasional shower!

September Temperature in Koto

In September in Koto, the average temperature is 26°C (79°F), with maximums reaching 30°C (86°F) and minimums dropping to as low as 23°C (73°F). This pleasant climate makes Koto an ideal destination for travelers seeking warm and comfortable weather.

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

The chart illustrates September temperature patterns in Koto, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Koto, September typically has an average temperature of 26°C (79°F), with highs reaching up to 30°C (86°F) and lows dropping to around 23°C (73°F).
JanFebMarAprMayJunJulAugSepOctNovDec747474757778798079777675
Data source: Temperature data for Koto 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 Koto

In Koto in September, the total precipitation amount reaches 119 mm (4.7 in) over the course of 20 days.

September Precipitation Trends in Koto

The chart displays monthly precipitation patterns in Koto, 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 Koto, September typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec3735679290516310611915212335
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Koto

In Koto in September humidity is 76%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities challenging and requiring frequent breaks to hydrate and cool down during your travels.

September Average Humidity in Koto

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

In Koto 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 Koto.

Maximum UV Index Levels in Koto for September

The chart shows the monthly maximum UV Index (UVI) for Koto 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 Koto typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313121198
Data source: Koto 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 Koto Compares to Other Months

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

This table compares monthly weather conditions in Koto, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)37 mm (1.5 inches)65%very high
February Weather23°C (74°F)35 mm (1.4 inches)63%extreme
March Weather23°C (74°F)67 mm (2.6 inches)62%extreme
April Weather24°C (76°F)92 mm (3.6 inches)62%extreme
May Weather25°C (77°F)90 mm (3.5 inches)60%extreme
June Weather26°C (79°F)51 mm (2.0 inches)61%extreme
July Weather26°C (80°F)63 mm (2.5 inches)70%extreme
August Weather27°C (80°F)106 mm (4.2 inches)76%extreme
September Weather26°C (79°F)119 mm (4.7 inches)76%extreme
October Weather25°C (78°F)152 mm (6.0 inches)76%extreme
November Weather25°C (77°F)123 mm (4.8 inches)76%very high
December Weather24°C (76°F)35 mm (1.4 inches)71%very high

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