April Weather in Willows, United States

Last updated: June 24, 2025

The average temperature in Willows, United States during April hovers around 18°C (64°F). Expect temperatures to range from a cool 3°C (38°F) at night to a warm 35°C (95°F) during the day. This month also sees an average precipitation of 33 mm (1.3 in) spread over 5 days, with an average humidity level of 81%.

April Temperature in Willows

In April in Willows, the average temperature is 18°C (64°F). Maximum temperatures can reach 35°C (95°F), while the minimum can drop as low as 3°C (38°F). Overall, this climate offers a pleasant variety, making it an ideal time for outdoor adventures and exploring the beauty of Willows.

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

The chart illustrates April temperature patterns in Willows, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willows, April typically has an average temperature of 18°C (64°F), with highs reaching up to 35°C (95°F) and lows dropping to around 3°C (38°F).

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

April Precipitation in Willows

In Willows in April, the precipitation amount is 33 mm (1.3 in) over the course of 5 days.

April Precipitation Trends in Willows

The chart displays monthly precipitation patterns in Willows, 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 Willows, April typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 5 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 Willows

In Willows in April, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

April Average Humidity in Willows

This chart illustrates the average monthly humidity levels in Willows, 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 Willows 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 Willows

In Willows in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Willows.

Maximum UV Index Levels in Willows for April

The chart shows the monthly maximum UV Index (UVI) for Willows 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 Willows typically reaches 8, which falls under the very high exposure category.

Data source: Willows 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 Willows Compares to Other Months

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

This table compares monthly weather conditions in Willows, 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)	104 mm (4.1 inches)	84%	moderate
February Weather	12°C (53°F)	103 mm (4.0 inches)	84%	moderate
March Weather	13°C (56°F)	79 mm (3.1 inches)	83%	high
April Weather	18°C (64°F)	33 mm (1.3 inches)	81%	very high
May Weather	22°C (72°F)	24 mm (1.0 inches)	74%	extreme
June Weather	28°C (82°F)	5 mm (0.2 inches)	64%	extreme
July Weather	30°C (87°F)	0 mm (0.0 inches)	44%	extreme
August Weather	29°C (85°F)	0 mm (0.0 inches)	36%	very high
September Weather	25°C (78°F)	2 mm (0.1 inches)	44%	very high
October Weather	19°C (67°F)	27 mm (1.0 inches)	65%	high
November Weather	13°C (56°F)	40 mm (1.6 inches)	84%	moderate
December Weather	10°C (50°F)	72 mm (2.8 inches)	83%	moderate