September Weather in Valle Santo Domingo, Mexico

Last updated: August 27, 2025

In September, the average temperature in Valle Santo Domingo, Mexico is a warm 27°C (81°F), with a minimum of 18°C (65°F) and a maximum reaching up to 34°C (94°F). Expect about 22 mm (0.9 in) of precipitation over 2 days, and enjoy a relatively humid atmosphere with an average humidity of 77%.

September Temperature in Valle Santo Domingo

In September in Valle Santo Domingo, the average temperature is 27°C (81°F), with maximums reaching up to 34°C (94°F) and minimums dropping as low as 18°C (65°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Valle 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 Valle Santo Domingo, September typically has an average temperature of 27°C (81°F), with highs reaching up to 34°C (94°F) and lows dropping to around 18°C (65°F).

Data source: Temperature data for Valle Santo Domingo generated using information from the Copernicus Climate Change Service.

September Precipitation in Valle Santo Domingo

In Valle Santo Domingo in September, the precipitation amount is 22 mm (0.9 in) over a span of 2 days.

September Precipitation Trends in Valle Santo Domingo

The chart displays monthly precipitation patterns in Valle 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 Valle Santo Domingo, September typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 2 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Valle Santo Domingo

In Valle Santo Domingo in September, humidity is 77%. With an average temperature of 27°C (81°F), this humidity feels like a warm blanket, making travel feel sticky and heavy, as sweat clings to the skin and the air becomes thick, causing you to long for refreshing breezes and cool shade.

September Average Humidity in Valle Santo Domingo

This chart illustrates the average monthly humidity levels in Valle 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 Valle Santo Domingo is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Valle Santo Domingo

In Valle Santo Domingo 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 Valle Santo Domingo.

Maximum UV Index Levels in Valle Santo Domingo for September

The chart shows the monthly maximum UV Index (UVI) for Valle 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 Valle Santo Domingo typically reaches 12, which falls under the extreme exposure category.

Data source: Valle 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 Valle Santo Domingo Compares to Other Months

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

This table compares monthly weather conditions in Valle Santo Domingo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	10 mm (0.4 inches)	70%	high
February Weather	18°C (65°F)	7 mm (0.3 inches)	66%	very high
March Weather	18°C (65°F)	5 mm (0.2 inches)	61%	very high
April Weather	19°C (67°F)	0 mm (0.0 inches)	57%	extreme
May Weather	19°C (67°F)	0 mm (0.0 inches)	58%	extreme
June Weather	21°C (70°F)	2 mm (0.1 inches)	59%	extreme
July Weather	25°C (78°F)	1 mm (0.0 inches)	68%	extreme
August Weather	27°C (81°F)	6 mm (0.2 inches)	76%	extreme
September Weather	27°C (81°F)	22 mm (0.9 inches)	77%	extreme
October Weather	25°C (76°F)	19 mm (0.8 inches)	76%	very high
November Weather	22°C (72°F)	15 mm (0.6 inches)	73%	high
December Weather	19°C (67°F)	7 mm (0.3 inches)	71%	high