April Weather in San Mateo, Mexico

Last updated: August 27, 2025

In San Mateo, Mexico, the average temperature in April is a pleasant 22°C (73°F), making it an ideal time for outdoor activities. Daily temperatures can fluctuate, with a minimum of 14°C (57°F) and a maximum of 30°C (86°F). Notably, you can expect 0 mm (0.0 in) of precipitation, ensuring plenty of sunshine with average humidity levels at 72%. Enjoy the perfect weather!

April Temperature in San Mateo

In April in San Mateo, the average temperature is 22°C (73°F). The maximum can reach 30°C (86°F), while the minimum can drop to as low as 14°C (57°F). This makes it an ideal time for travelers to enjoy outdoor activities comfortably.

April Weather in San Mateo: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in San Mateo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Mateo, April typically has an average temperature of 22°C (73°F), with highs reaching up to 30°C (86°F) and lows dropping to around 14°C (57°F).

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

April Precipitation in San Mateo

In San Mateo in April, the precipitation amount is 0 mm (0.0 in) during 0 days.

April Precipitation Trends in San Mateo

The chart displays monthly precipitation patterns in San Mateo, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In San Mateo, April typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

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

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Millimeters (mm) Inches (in)

April Humidity in San Mateo

In San Mateo in April, humidity is 72%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls but potentially uncomfortable for prolonged outdoor activities.

April Average Humidity in San Mateo

This chart illustrates the average monthly humidity levels in San Mateo, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in San Mateo is approximately 72%, offering insight into how humid the weather typically is during this month.

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

April UV Index in San Mateo

In San Mateo in April, 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 Mateo.

Maximum UV Index Levels in San Mateo for April

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

Data source: San Mateo April 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 April Weather in San Mateo Compares to Other Months

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

This table compares monthly weather conditions in San Mateo, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	14 mm (0.6 inches)	68%	very high
February Weather	23°C (73°F)	19 mm (0.7 inches)	70%	very high
March Weather	23°C (73°F)	0 mm (0.0 inches)	70%	extreme
April Weather	22°C (73°F)	0 mm (0.0 inches)	72%	extreme
May Weather	24°C (76°F)	1 mm (0.1 inches)	73%	extreme
June Weather	26°C (80°F)	116 mm (4.6 inches)	74%	extreme
July Weather	28°C (82°F)	100 mm (3.9 inches)	73%	extreme
August Weather	27°C (82°F)	272 mm (10.7 inches)	74%	extreme
September Weather	27°C (81°F)	253 mm (10.0 inches)	73%	extreme
October Weather	27°C (80°F)	174 mm (6.8 inches)	72%	extreme
November Weather	25°C (78°F)	26 mm (1.0 inches)	69%	very high
December Weather	24°C (75°F)	8 mm (0.3 inches)	70%	high