March Weather in San Jose, Mexico

Last updated: August 27, 2025

In March, the average temperature in San Jose, Mexico is a warm 27°C (82°F), with minimums dipping to 17°C (63°F) and maximums soaring to a sizzling 39°C (102°F). Expect a light touch of rain, with 17 mm (0.7 in) of precipitation over 4 days. Humidity levels hover around 64%, creating a comfortably balmy atmosphere.

March Temperature in San Jose

In March in San Jose, the average temperature is 27°C (82°F), with maximums reaching 39°C (102°F) and minimums dipping as low as 17°C (63°F). This pleasant weather makes it an ideal time for travelers seeking warmth and outdoor activities.

March Weather in San Jose: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in San Jose, 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, March typically has an average temperature of 27°C (82°F), with highs reaching up to 39°C (102°F) and lows dropping to around 17°C (63°F).

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

March Precipitation in San Jose

In San Jose in March, the precipitation amount is 17 mm (0.7 in) over a span of 4 days.

March Precipitation Trends in San Jose

The chart displays monthly precipitation patterns in San Jose, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In San Jose, March typically receives around 17 mm (0.7 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

March Humidity in San Jose

In San Jose in March, humidity is 64%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and requiring ample hydration while exploring the beautiful surroundings.

March Average Humidity in San Jose

This chart illustrates the average monthly humidity levels in San Jose, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in San Jose is approximately 64%, offering insight into how humid the weather typically is during this month.

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

March UV Index in San Jose

In San Jose in March, 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 Jose.

Maximum UV Index Levels in San Jose for March

The chart shows the monthly maximum UV Index (UVI) for San Jose in March, 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 March, the maximum UV index in San Jose typically reaches 13, which falls under the extreme exposure category.

Data source: San Jose March 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 March Weather in San Jose Compares to Other Months

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

This table compares monthly weather conditions in San Jose, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	42 mm (1.6 inches)	78%	very high
February Weather	26°C (78°F)	21 mm (0.8 inches)	73%	extreme
March Weather	27°C (82°F)	17 mm (0.7 inches)	64%	extreme
April Weather	29°C (85°F)	32 mm (1.3 inches)	61%	extreme
May Weather	31°C (88°F)	74 mm (2.9 inches)	59%	extreme
June Weather	29°C (84°F)	249 mm (9.8 inches)	59%	extreme
July Weather	29°C (85°F)	90 mm (3.5 inches)	64%	extreme
August Weather	29°C (84°F)	149 mm (5.9 inches)	76%	extreme
September Weather	28°C (83°F)	219 mm (8.6 inches)	80%	extreme
October Weather	27°C (81°F)	251 mm (9.9 inches)	82%	extreme
November Weather	25°C (78°F)	118 mm (4.7 inches)	83%	very high
December Weather	24°C (76°F)	49 mm (1.9 inches)	84%	very high