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September Weather in Guananico, Dominican Republic

Last updated: August 23, 2025

In September, the average temperature in Guananico, Dominican Republic is a warm 28°C (83°F), with a comfortable minimum of 23°C (74°F) and a maximum reaching up to 36°C (97°F). During this month, expect 108 mm (4.3 in) of precipitation spread over approximately 15 days, while the average humidity remains at 73%, adding a touch of tropical charm to your experience.

September Temperature in Guananico

In September in Guananico, the average temperature is 28°C (83°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 23°C (74°F). This warm and pleasant climate makes Guananico an ideal destination for travelers looking to enjoy outdoor activities and sunshine.

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

The chart illustrates September temperature patterns in Guananico, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guananico, September typically has an average temperature of 28°C (83°F), with highs reaching up to 36°C (97°F) and lows dropping to around 23°C (74°F).
JanFebMarAprMayJunJulAugSepOctNovDec767677798182838382817977
Data source: Temperature data for Guananico 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 Guananico

In Guananico in September, the precipitation amount is 108 mm (4.3 in) over the course of 15 days.

September Precipitation Trends in Guananico

The chart displays monthly precipitation patterns in Guananico, 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 Guananico, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec4528854755293340108696138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Guananico

In Guananico in September, humidity is 73%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket enveloping your skin, making travel feel heavy and stifling, often requiring frequent breaks in shaded or air-conditioned areas to stay comfortable.

September Average Humidity in Guananico

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

In Guananico 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 Guananico.

Maximum UV Index Levels in Guananico for September

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

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

This table compares monthly weather conditions in Guananico, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather24°C (76°F)45 mm (1.8 inches)65%very high
February Weather25°C (76°F)28 mm (1.1 inches)63%extreme
March Weather25°C (77°F)85 mm (3.3 inches)59%extreme
April Weather26°C (79°F)47 mm (1.9 inches)58%extreme
May Weather27°C (81°F)55 mm (2.2 inches)57%extreme
June Weather28°C (83°F)29 mm (1.1 inches)57%extreme
July Weather28°C (83°F)33 mm (1.3 inches)63%extreme
August Weather29°C (84°F)40 mm (1.6 inches)71%extreme
September Weather28°C (83°F)108 mm (4.3 inches)73%extreme
October Weather27°C (81°F)69 mm (2.7 inches)72%extreme
November Weather26°C (80°F)61 mm (2.4 inches)72%very high
December Weather25°C (78°F)38 mm (1.5 inches)69%very high

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