April Weather in Fillmore, United States

Last updated: June 24, 2025

In April, the average temperature in Fillmore, United States hovers around 15°C (59°F), with variations ranging from a chilly 3°C (37°F) at night to a warm 31°C (88°F) during the day. Expect 26 mm (1.0 in) of precipitation over approximately 4 days, and enjoy a moderate average humidity of 68% that adds to the overall atmosphere of this vibrant locale.

April Temperature in Fillmore

In April in Fillmore, the average temperature is 15°C (59°F). Maximums can reach 31°C (88°F), and minimums can be as low as 3°C (37°F). This makes Fillmore an ideal destination for travelers seeking mild weather with the potential for warm days and cool nights.

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 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 3°C (37°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 26 mm (1.0 in) over the course of 4 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 26 mm (1.0 inches) of precipitation spread over approximately 4 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 68%. With an average temperature of 15°C (59°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls and sightseeing, but travelers should be prepared for occasional discomfort as the mugginess can dampen outdoor activities.

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 68%, 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 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 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 10, 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	10°C (50°F)	79 mm (3.1 inches)	78%	moderate
February Weather	10°C (50°F)	71 mm (2.8 inches)	82%	high
March Weather	11°C (52°F)	77 mm (3.0 inches)	75%	very high
April Weather	15°C (59°F)	26 mm (1.0 inches)	68%	very high
May Weather	16°C (62°F)	21 mm (0.8 inches)	57%	extreme
June Weather	21°C (70°F)	2 mm (0.1 inches)	52%	extreme
July Weather	24°C (75°F)	2 mm (0.1 inches)	46%	extreme
August Weather	24°C (75°F)	2 mm (0.1 inches)	39%	extreme
September Weather	22°C (71°F)	4 mm (0.1 inches)	48%	very high
October Weather	18°C (64°F)	9 mm (0.4 inches)	59%	high
November Weather	14°C (57°F)	20 mm (0.8 inches)	72%	moderate
December Weather	10°C (50°F)	63 mm (2.5 inches)	76%	moderate