September Weather in San Diego (Pueblo Viejo), Mexico

Last updated: August 27, 2025

In San Diego (Pueblo Viejo), Mexico, the average temperature in September hovers around 23°C (73°F). However, temperatures can vary significantly, with a minimum of 13°C (56°F) and a sweltering maximum of 36°C (96°F). During this month, expect 192 mm (7.6 in) of precipitation spread over 22 days, contributing to a notably high average humidity of 84%. Prepare for a month that showcases a mix of warmth and rainfall!

September Temperature in San Diego (Pueblo Viejo)

In September in San Diego (Pueblo Viejo), the average temperature is 23°C (73°F), with maximums reaching up to 36°C (96°F) and minimums dropping as low as 13°C (56°F). This mild and varied weather makes it an ideal time for travelers to explore and enjoy all that San Diego (Pueblo Viejo) has to offer.

September Weather in San Diego (Pueblo Viejo): Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in San Diego (Pueblo Viejo), showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Diego (Pueblo Viejo), September typically has an average temperature of 23°C (73°F), with highs reaching up to 36°C (96°F) and lows dropping to around 13°C (56°F).

Data source: Temperature data for San Diego (Pueblo Viejo) generated using information from the Copernicus Climate Change Service.

September Precipitation in San Diego (Pueblo Viejo)

In San Diego (Pueblo Viejo) in September, the total precipitation amount is 192 mm (7.6 in), occurring over a span of 22 days.

September Precipitation Trends in San Diego (Pueblo Viejo)

The chart displays monthly precipitation patterns in San Diego (Pueblo Viejo), 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 Diego (Pueblo Viejo), September typically receives around 192 mm (7.6 inches) of precipitation spread over approximately 22 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 Diego (Pueblo Viejo)

In San Diego (Pueblo Viejo) in September, humidity is 84%. With an average temperature of 23°C (73°F), this humidity feels like a warm, thick blanket wrapping around you, making travel slightly exhausting but also uniquely invigorating as you navigate through the vibrant atmosphere.

September Average Humidity in San Diego (Pueblo Viejo)

This chart illustrates the average monthly humidity levels in San Diego (Pueblo Viejo), 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 Diego (Pueblo Viejo) is approximately 84%, 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 Diego (Pueblo Viejo)

In San Diego (Pueblo Viejo) in September, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in San Diego (Pueblo Viejo).

Maximum UV Index Levels in San Diego (Pueblo Viejo) for September

The chart shows the monthly maximum UV Index (UVI) for San Diego (Pueblo Viejo) 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 Diego (Pueblo Viejo) typically reaches 13, which falls under the extreme exposure category.

Data source: San Diego (Pueblo Viejo) 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 Diego (Pueblo Viejo) Compares to Other Months

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

This table compares monthly weather conditions in San Diego (Pueblo Viejo), 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 (59°F)	24 mm (0.9 inches)	88%	very high
February Weather	17°C (63°F)	23 mm (0.9 inches)	86%	very high
March Weather	20°C (68°F)	30 mm (1.2 inches)	83%	extreme
April Weather	23°C (73°F)	29 mm (1.2 inches)	80%	extreme
May Weather	24°C (76°F)	68 mm (2.7 inches)	82%	extreme
June Weather	24°C (75°F)	156 mm (6.1 inches)	79%	extreme
July Weather	24°C (75°F)	130 mm (5.1 inches)	72%	extreme
August Weather	24°C (75°F)	108 mm (4.3 inches)	74%	extreme
September Weather	23°C (73°F)	192 mm (7.6 inches)	84%	extreme
October Weather	21°C (69°F)	180 mm (7.1 inches)	92%	extreme
November Weather	18°C (64°F)	46 mm (1.8 inches)	91%	very high
December Weather	16°C (60°F)	17 mm (0.7 inches)	91%	high