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September Weather in Bonao, Dominican Republic

Last updated: August 23, 2025

In September, the average temperature in Bonao, Dominican Republic is a pleasant 23°C (73°F), making it an ideal time to explore. Temperatures can vary from a minimum of 17°C (63°F) to a maximum of 30°C (85°F). However, be prepared for some rain, as the area experiences an average precipitation of 167 mm (6.6 in) over 22 days. With an average humidity of 73%, it's wise to stay hydrated while enjoying this beautiful destination!

September Temperature in Bonao

In September in Bonao, the average temperature is 23°C (73°F). Maximums can reach 30°C (85°F), while minimums can drop as low as 17°C (63°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Bonao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bonao, September typically has an average temperature of 23°C (73°F), with highs reaching up to 30°C (85°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec666767707173737373727068
Data source: Temperature data for Bonao 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 Bonao

In Bonao in September, the precipitation amount is 167 mm (6.6 in) over the course of 22 days.

September Precipitation Trends in Bonao

The chart displays monthly precipitation patterns in Bonao, 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 Bonao, September typically receives around 167 mm (6.6 inches) of precipitation spread over approximately 22 days.
JanFebMarAprMayJunJulAugSepOctNovDec807318514416411211312616714111450
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bonao

In Bonao in September humidity is 73%. With an average temperature of 23°C (73°F), this humidity feels like a thick blanket wrapping around you, making travel feel stifling and sticky, as every step seems to linger in the moisture-laden air.

September Average Humidity in Bonao

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

In Bonao 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 Bonao.

Maximum UV Index Levels in Bonao for September

The chart shows the monthly maximum UV Index (UVI) for Bonao 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 Bonao typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313121198
Data source: Bonao 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 Bonao Compares to Other Months

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

This table compares monthly weather conditions in Bonao, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather19°C (67°F)80 mm (3.2 inches)65%very high
February Weather19°C (67°F)73 mm (2.9 inches)63%extreme
March Weather20°C (68°F)185 mm (7.3 inches)59%extreme
April Weather21°C (70°F)144 mm (5.7 inches)58%extreme
May Weather22°C (72°F)164 mm (6.4 inches)57%extreme
June Weather23°C (73°F)112 mm (4.4 inches)57%extreme
July Weather23°C (73°F)113 mm (4.5 inches)63%extreme
August Weather23°C (74°F)126 mm (5.0 inches)71%extreme
September Weather23°C (73°F)167 mm (6.6 inches)73%extreme
October Weather22°C (72°F)141 mm (5.5 inches)72%extreme
November Weather21°C (70°F)114 mm (4.5 inches)72%very high
December Weather20°C (68°F)49 mm (1.9 inches)69%very high

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