March Weather in Hermosillo, Mexico

Last updated: August 27, 2025

In Hermosillo, Mexico, the average temperature for March is a pleasant 20°C (69°F). However, be prepared for a range, as temperatures can dip to a chillier 5°C (41°F) and soar to a scorching 38°C (101°F). With an average humidity of 56%, it’s a comfortable time to explore. Just keep an umbrella handy, as you can expect 13 mm (0.5 in) of precipitation over 1 day.

March Temperature in Hermosillo

In March in Hermosillo, the average temperature is 20°C (69°F). Maximum temperatures can reach 38°C (101°F), while minimums can drop to as low as 5°C (41°F). Be prepared for warm days and cool nights during your travels.

March Weather in Hermosillo: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Hermosillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hermosillo, March typically has an average temperature of 20°C (69°F), with highs reaching up to 38°C (101°F) and lows dropping to around 5°C (41°F).

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

March Precipitation in Hermosillo

In Hermosillo in March, the precipitation amount is 13 mm (0.5 in) over the course of 1 day.

March Precipitation Trends in Hermosillo

The chart displays monthly precipitation patterns in Hermosillo, 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 Hermosillo, March typically receives around 13 mm (0.5 inches) of precipitation spread over approximately 1 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 Hermosillo

In Hermosillo in March, humidity is 56%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, creating a sensation that is comfortable for traveling but may leave you feeling a bit sticky as you explore the sights.

March Average Humidity in Hermosillo

This chart illustrates the average monthly humidity levels in Hermosillo, 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 Hermosillo is approximately 56%, 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 Hermosillo

In Hermosillo in March, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Hermosillo.

Maximum UV Index Levels in Hermosillo for March

The chart shows the monthly maximum UV Index (UVI) for Hermosillo 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 Hermosillo typically reaches 10, which falls under the very high exposure category.

Data source: Hermosillo 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 Hermosillo Compares to Other Months

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

This table compares monthly weather conditions in Hermosillo, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	16°C (62°F)	17 mm (0.7 inches)	76%	moderate
February Weather	18°C (64°F)	14 mm (0.6 inches)	68%	very high
March Weather	20°C (69°F)	13 mm (0.5 inches)	56%	very high
April Weather	25°C (77°F)	0 mm (0.0 inches)	42%	extreme
May Weather	27°C (81°F)	0 mm (0.0 inches)	36%	extreme
June Weather	32°C (90°F)	5 mm (0.2 inches)	33%	extreme
July Weather	33°C (91°F)	51 mm (2.0 inches)	47%	extreme
August Weather	33°C (91°F)	42 mm (1.7 inches)	71%	extreme
September Weather	30°C (87°F)	47 mm (1.9 inches)	80%	extreme
October Weather	27°C (81°F)	17 mm (0.7 inches)	73%	very high
November Weather	22°C (72°F)	15 mm (0.6 inches)	75%	high
December Weather	17°C (62°F)	12 mm (0.5 inches)	81%	moderate