September Weather in San Jose el Nuevo, Mexico

Last updated: August 27, 2025

In San Jose el Nuevo, Mexico, the average temperature for September hovers around 20°C (68°F), but be prepared for a range: it can dip to a cool 10°C (50°F) and soar to a warm 31°C (87°F). Expect 157 mm (6.2 in) of precipitation spread over about 16 days, contributing to a notably high average humidity of 81%.

September Temperature in San Jose el Nuevo

In September in San Jose el Nuevo, the average temperature is 20°C (68°F). The maximum can reach 31°C (87°F) and the minimum can be as low as 10°C (50°F). This mild climate makes San Jose el Nuevo a perfect destination for travelers seeking comfortable weather and a pleasant experience during their visit.

September Weather in San Jose el Nuevo: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Jose el Nuevo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Jose el Nuevo, September typically has an average temperature of 20°C (68°F), with highs reaching up to 31°C (87°F) and lows dropping to around 10°C (50°F).

Data source: Temperature data for San Jose el Nuevo generated using information from the Copernicus Climate Change Service.

September Precipitation in San Jose el Nuevo

In San Jose el Nuevo in September, the total precipitation amount is 157 mm (6.2 in) spread over 16 days.

September Precipitation Trends in San Jose el Nuevo

The chart displays monthly precipitation patterns in San Jose el Nuevo, 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 San Jose el Nuevo, September typically receives around 157 mm (6.2 inches) of precipitation spread over approximately 16 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 San Jose el Nuevo

In San Jose el Nuevo in September humidity is 81%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace that can make outdoor activities feel steamy and exhausting, potentially leading travelers to seek shade or a refreshing drink more often.

September Average Humidity in San Jose el Nuevo

This chart illustrates the average monthly humidity levels in San Jose el Nuevo, 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 San Jose el Nuevo is approximately 81%, 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 San Jose el Nuevo

In San Jose el Nuevo 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 San Jose el Nuevo, you can check here.

Maximum UV Index Levels in San Jose el Nuevo for September

The chart shows the monthly maximum UV Index (UVI) for San Jose el Nuevo 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 San Jose el Nuevo typically reaches 14, which falls under the extreme exposure category.

Data source: San Jose el Nuevo 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 San Jose el Nuevo Compares to Other Months

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

This table compares monthly weather conditions in San Jose el Nuevo, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	3 mm (0.1 inches)	74%	very high
February Weather	18°C (64°F)	6 mm (0.2 inches)	65%	extreme
March Weather	20°C (69°F)	9 mm (0.3 inches)	58%	extreme
April Weather	22°C (72°F)	7 mm (0.3 inches)	58%	extreme
May Weather	23°C (74°F)	55 mm (2.2 inches)	67%	extreme
June Weather	22°C (71°F)	156 mm (6.1 inches)	76%	extreme
July Weather	20°C (69°F)	135 mm (5.3 inches)	67%	extreme
August Weather	20°C (69°F)	139 mm (5.5 inches)	68%	extreme
September Weather	20°C (68°F)	157 mm (6.2 inches)	81%	extreme
October Weather	19°C (67°F)	47 mm (1.8 inches)	83%	extreme
November Weather	17°C (63°F)	19 mm (0.8 inches)	84%	very high
December Weather	15°C (60°F)	4 mm (0.1 inches)	81%	very high