March Weather in San Jose, Argentina

Last updated: August 22, 2025

In San Jose, Argentina, the average temperature in March is a pleasant 24°C (76°F), making it an ideal time to enjoy the outdoors. However, be prepared for temperature fluctuations, with a minimum that can dip to 12°C (55°F) and a maximum soaring to 38°C (101°F). The region sees 135 mm (5.3 in) of precipitation spread over 11 days, so packing an umbrella might be wise. Additionally, the average humidity sits at a comfortable 74%, adding to the overall climate experience.

March Temperature in San Jose

In March in San Jose, the average temperature is 24°C (76°F), with a maximum that can reach 38°C (101°F) and a minimum as low as 12°C (55°F). This makes it an ideal destination for travelers seeking warm weather while also being prepared for cooler evenings.

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 24°C (76°F), with highs reaching up to 38°C (101°F) and lows dropping to around 12°C (55°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 135 mm (5.3 in) over the course of 11 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 135 mm (5.3 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in San Jose

In San Jose in March, humidity is 74%. With an average temperature of 24°C (76°F), this humidity feels like a warm, heavy blanket wrapping around you, making travel a bit sticky and requiring plenty of hydration as you explore.

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 74%, 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 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 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 12, 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	27°C (80°F)	168 mm (6.6 inches)	77%	extreme
February Weather	26°C (78°F)	106 mm (4.2 inches)	71%	extreme
March Weather	24°C (76°F)	135 mm (5.3 inches)	74%	extreme
April Weather	21°C (71°F)	123 mm (4.8 inches)	82%	very high
May Weather	18°C (64°F)	197 mm (7.8 inches)	82%	high
June Weather	16°C (62°F)	99 mm (3.9 inches)	73%	moderate
July Weather	16°C (60°F)	96 mm (3.8 inches)	67%	high
August Weather	17°C (63°F)	80 mm (3.2 inches)	49%	high
September Weather	20°C (68°F)	103 mm (4.1 inches)	54%	very high
October Weather	22°C (72°F)	152 mm (6.0 inches)	58%	extreme
November Weather	24°C (75°F)	143 mm (5.6 inches)	69%	extreme
December Weather	26°C (79°F)	93 mm (3.7 inches)	84%	extreme