April Weather in San Fernando, Mexico

Last updated: August 27, 2025

In San Fernando, Mexico, the average temperature in April hovers around 25°C (77°F), with a minimum dip to 13°C (56°F) and a maximum rise to 36°C (97°F). Visitors can expect about 27 mm (1.0 in) of precipitation spread over 6 days, contributing to an average humidity of 59%. Perfect weather for enjoying the outdoors!

April Temperature in San Fernando

In April, in San Fernando, the average temperature is 25°C (77°F). The maximum can reach 36°C (97°F), while the minimum can be as low as 13°C (56°F). This delightful range makes San Fernando an ideal destination for travelers looking to enjoy warm weather while still having cooler evenings.

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

The chart illustrates April temperature patterns in San Fernando, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In San Fernando, April typically has an average temperature of 25°C (77°F), with highs reaching up to 36°C (97°F) and lows dropping to around 13°C (56°F).

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

April Precipitation in San Fernando

In San Fernando in April, the precipitation amount is 27 mm (1.0 in) over the course of 6 days.

April Precipitation Trends in San Fernando

The chart displays monthly precipitation patterns in San Fernando, 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 Fernando, April typically receives around 27 mm (1.0 inches) of precipitation spread over approximately 6 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in San Fernando

In San Fernando in April humidity is 59%. With an average temperature of 25°C (77°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls while exploring the sights, though you might want to stay hydrated and take breaks in the shade to fully enjoy the experience.

April Average Humidity in San Fernando

This chart illustrates the average monthly humidity levels in San Fernando, 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 Fernando is approximately 59%, 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 Fernando

In San Fernando in April, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in San Fernando, you can check here.

Maximum UV Index Levels in San Fernando for April

The chart shows the monthly maximum UV Index (UVI) for San Fernando 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 Fernando typically reaches 14, which falls under the extreme exposure category.

Data source: San Fernando 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 Fernando Compares to Other Months

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

This table compares monthly weather conditions in San Fernando, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	16 mm (0.6 inches)	83%	very high
February Weather	22°C (71°F)	10 mm (0.4 inches)	76%	extreme
March Weather	23°C (74°F)	13 mm (0.5 inches)	66%	extreme
April Weather	25°C (77°F)	27 mm (1.0 inches)	59%	extreme
May Weather	26°C (78°F)	111 mm (4.4 inches)	64%	extreme
June Weather	24°C (76°F)	227 mm (8.9 inches)	69%	extreme
July Weather	24°C (76°F)	163 mm (6.4 inches)	82%	extreme
August Weather	24°C (76°F)	205 mm (8.1 inches)	87%	extreme
September Weather	24°C (75°F)	235 mm (9.3 inches)	87%	extreme
October Weather	23°C (74°F)	177 mm (7.0 inches)	88%	extreme
November Weather	21°C (71°F)	32 mm (1.3 inches)	88%	very high
December Weather	20°C (69°F)	20 mm (0.8 inches)	88%	very high