April Weather in Folsom, United States

Last updated: June 24, 2025

In Folsom, United States, the average temperature in April hovers around 19°C (67°F), with a minimum dip to 3°C (38°F) and a warm maximum of 31°C (89°F). Expect 151 mm (5.9 in) of rainfall spread over about 10 days, contributing to the relatively high average humidity of 81%.

April Temperature in Folsom

In April in Folsom, the average temperature is 19°C (67°F). Maximum temperatures can soar to 31°C (89°F), while minimums can drop to as low as 3°C (38°F). It’s a great time to visit if you enjoy mild weather with some warm and cooler moments.

April Weather in Folsom: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Folsom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Folsom, April typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (89°F) and lows dropping to around 3°C (38°F).

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

April Precipitation in Folsom

In Folsom in April, the precipitation amount is 151 mm (5.9 in) over a span of 10 days.

April Precipitation Trends in Folsom

The chart displays monthly precipitation patterns in Folsom, 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 Folsom, April typically receives around 151 mm (5.9 inches) of precipitation spread over approximately 10 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 Folsom

In Folsom in April humidity is 81%. With an average temperature of 19°C (67°F), this humidity feels like a heavy blanket enveloping you, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick, prompting you to seek shade and hydration frequently.

April Average Humidity in Folsom

This chart illustrates the average monthly humidity levels in Folsom, 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 Folsom is approximately 81%, 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 Folsom

In Folsom in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Folsom.

Maximum UV Index Levels in Folsom for April

The chart shows the monthly maximum UV Index (UVI) for Folsom 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 Folsom typically reaches 11, which falls under the extreme exposure category.

Data source: Folsom 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 Folsom Compares to Other Months

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

This table compares monthly weather conditions in Folsom, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	122 mm (4.8 inches)	83%	moderate
February Weather	14°C (58°F)	125 mm (4.9 inches)	83%	very high
March Weather	17°C (63°F)	93 mm (3.7 inches)	80%	very high
April Weather	19°C (67°F)	151 mm (5.9 inches)	81%	extreme
May Weather	24°C (75°F)	162 mm (6.4 inches)	81%	extreme
June Weather	26°C (80°F)	176 mm (6.9 inches)	78%	extreme
July Weather	27°C (81°F)	181 mm (7.1 inches)	79%	extreme
August Weather	27°C (81°F)	235 mm (9.3 inches)	79%	extreme
September Weather	26°C (79°F)	140 mm (5.5 inches)	79%	very high
October Weather	22°C (71°F)	118 mm (4.7 inches)	77%	very high
November Weather	15°C (59°F)	81 mm (3.2 inches)	85%	high
December Weather	13°C (55°F)	135 mm (5.3 inches)	88%	moderate