April Weather in Fillmore, United States

Last updated: June 24, 2025

In April, the average temperature in Fillmore, United States hovers around 7°C (44°F). Expect a chilly minimum of -6°C (21°F), while the mercury may rise to a comfortable maximum of 26°C (79°F). If you're planning your visit, be prepared for 112 mm (4.4 in) of precipitation spread over 16 days, and keep in mind the damp atmosphere with an average humidity level of 88%.

April Temperature in Fillmore

In April in Fillmore, the average temperature is 7°C (44°F), with maximums reaching 26°C (79°F) and minimums dipping as low as -6°C (21°F). It's advisable to pack layers to accommodate the varying temperatures while exploring the vibrant sights of Fillmore.

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

The chart illustrates April temperature patterns in Fillmore, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fillmore, April typically has an average temperature of 7°C (44°F), with highs reaching up to 26°C (79°F) and lows dropping to around -6°C (21°F).

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

April Precipitation in Fillmore

In Fillmore in April, the precipitation amount is 112 mm (4.4 in) spread over 16 days.

April Precipitation Trends in Fillmore

The chart displays monthly precipitation patterns in Fillmore, 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 Fillmore, April typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 16 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 Fillmore

In Fillmore in April, humidity is 88%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that clings to your skin, making outdoor exploration uncomfortable and prompting frequent breaks in sheltered areas.

April Average Humidity in Fillmore

This chart illustrates the average monthly humidity levels in Fillmore, 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 Fillmore is approximately 88%, 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 Fillmore

In Fillmore in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Fillmore.

Maximum UV Index Levels in Fillmore for April

The chart shows the monthly maximum UV Index (UVI) for Fillmore 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 Fillmore typically reaches 9, which falls under the very high exposure category.

Data source: Fillmore 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 Fillmore Compares to Other Months

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

This table compares monthly weather conditions in Fillmore, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (25°F)	80 mm (3.2 inches)	91%	moderate
February Weather	-3°C (27°F)	90 mm (3.6 inches)	91%	moderate
March Weather	1°C (34°F)	79 mm (3.1 inches)	88%	high
April Weather	7°C (44°F)	112 mm (4.4 inches)	88%	very high
May Weather	14°C (57°F)	117 mm (4.6 inches)	82%	very high
June Weather	18°C (65°F)	100 mm (3.9 inches)	79%	very high
July Weather	21°C (70°F)	133 mm (5.2 inches)	77%	very high
August Weather	20°C (68°F)	95 mm (3.8 inches)	72%	very high
September Weather	17°C (62°F)	75 mm (2.9 inches)	76%	very high
October Weather	11°C (52°F)	134 mm (5.3 inches)	83%	high
November Weather	3°C (37°F)	91 mm (3.6 inches)	88%	moderate
December Weather	-1°C (30°F)	94 mm (3.7 inches)	87%	low