nomadseason

September Weather in Santo Domingo, Colombia

Last updated: August 23, 2025

In September, the average temperature in Santo Domingo, Colombia hovers around 19°C (66°F), with a comfortable minimum of 12°C (53°F) and a pleasant maximum of 29°C (85°F). This month also sees an average precipitation of 131 mm (5.2 in) spread across 19 days, contributing to a lush environment. With an average humidity of 88%, expect a refreshing atmosphere as you explore this captivating destination.

September Temperature in Santo Domingo

In September in Santo Domingo, the average temperature is 19°C (66°F). Maximum temperatures can reach 29°C (85°F), while the minimum can drop as low as 12°C (53°F). This makes Santo Domingo a pleasant destination for travelers seeking mild weather and comfortable outdoor activities during this time.

September Weather in Santo Domingo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Santo Domingo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Santo Domingo, September typically has an average temperature of 19°C (66°F), with highs reaching up to 29°C (85°F) and lows dropping to around 12°C (53°F).
JanFebMarAprMayJunJulAugSepOctNovDec646565656666676766656565
Data source: Temperature data for Santo Domingo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Santo Domingo

In Santo Domingo in September, the total precipitation amount reached 131 mm (5.2 in) over the course of 19 days.

September Precipitation Trends in Santo Domingo

The chart displays monthly precipitation patterns in Santo Domingo, 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 Santo Domingo, September typically receives around 131 mm (5.2 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec6912021122221786476813119422083
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Santo Domingo

In Santo Domingo in September humidity is 88%. With an average temperature of 19°C (66°F), this humidity feels like you're stepping into a warm, enveloping blanket, making outdoor exploration a bit challenging as the air feels heavy and sticky, often sapping your energy and making you crave shade and cool refreshments.

September Average Humidity in Santo Domingo

This chart illustrates the average monthly humidity levels in Santo Domingo, 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 Santo Domingo is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%68%65%73%88%89%89%87%88%89%90%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Santo Domingo

In Santo Domingo in September, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Santo Domingo, you can check here.

Maximum UV Index Levels in Santo Domingo for September

The chart shows the monthly maximum UV Index (UVI) for Santo Domingo 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 Santo Domingo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141516171614141514141312
Data source: Santo Domingo 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 Santo Domingo Compares to Other Months

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

This table compares monthly weather conditions in Santo Domingo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (65°F)68 mm (2.7 inches)74%extreme
February Weather18°C (65°F)120 mm (4.7 inches)68%extreme
March Weather18°C (65°F)211 mm (8.3 inches)65%extreme
April Weather19°C (66°F)222 mm (8.7 inches)73%extreme
May Weather19°C (66°F)217 mm (8.6 inches)88%extreme
June Weather19°C (66°F)86 mm (3.4 inches)89%extreme
July Weather19°C (67°F)47 mm (1.9 inches)89%extreme
August Weather19°C (67°F)68 mm (2.7 inches)87%extreme
September Weather19°C (66°F)131 mm (5.2 inches)88%extreme
October Weather18°C (65°F)194 mm (7.6 inches)89%extreme
November Weather18°C (65°F)220 mm (8.6 inches)90%extreme
December Weather18°C (65°F)83 mm (3.2 inches)85%extreme

Compare Santo Domingo's Climate with Cities Worldwide