April Weather in Redlands, United States

Last updated: June 24, 2025

In Redlands, United States, the average temperature in April hovers around 16°C (61°F). Expect temperature variations, with minimums reaching 4°C (39°F) and juicy maximums soaring to 33°C (92°F). During this month, you'll encounter a modest precipitation amount of 31 mm (1.2 in) spread over about 3 days. With an average humidity level of 56%, it's a perfect time to enjoy the climate!

April Temperature in Redlands

In April in Redlands, the average temperature is 16°C (61°F). Maximum temperatures can reach 33°C (92°F), while the minimum can drop as low as 4°C (39°F). This variation makes Redlands a great destination for travelers looking to experience both warm and cool weather.

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

The chart illustrates April temperature patterns in Redlands, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redlands, April typically has an average temperature of 16°C (61°F), with highs reaching up to 33°C (92°F) and lows dropping to around 4°C (39°F).

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

April Precipitation in Redlands

In Redlands in April, the precipitation amount is 31 mm (1.2 in) over the course of 3 days.

April Precipitation Trends in Redlands

The chart displays monthly precipitation patterns in Redlands, 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 Redlands, April typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 3 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 Redlands

In Redlands in April, humidity is 56%. With an average temperature of 16°C (61°F), this humidity feels like a pleasant embrace, making it an ideal time for traveling as the mild conditions invite leisurely strolls and outdoor exploration.

April Average Humidity in Redlands

This chart illustrates the average monthly humidity levels in Redlands, 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 Redlands is approximately 56%, 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 Redlands

In Redlands 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 Redlands.

Maximum UV Index Levels in Redlands for April

The chart shows the monthly maximum UV Index (UVI) for Redlands 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 Redlands typically reaches 10, which falls under the very high exposure category.

Data source: Redlands 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 Redlands Compares to Other Months

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

This table compares monthly weather conditions in Redlands, 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 (51°F)	70 mm (2.8 inches)	72%	moderate
February Weather	11°C (52°F)	70 mm (2.7 inches)	77%	high
March Weather	12°C (54°F)	75 mm (2.9 inches)	67%	very high
April Weather	16°C (61°F)	31 mm (1.2 inches)	56%	very high
May Weather	18°C (64°F)	18 mm (0.7 inches)	46%	extreme
June Weather	22°C (72°F)	3 mm (0.1 inches)	48%	extreme
July Weather	26°C (78°F)	11 mm (0.4 inches)	46%	extreme
August Weather	26°C (79°F)	10 mm (0.4 inches)	42%	extreme
September Weather	23°C (74°F)	10 mm (0.4 inches)	52%	very high
October Weather	19°C (66°F)	11 mm (0.4 inches)	58%	very high
November Weather	15°C (59°F)	28 mm (1.1 inches)	66%	moderate
December Weather	11°C (51°F)	70 mm (2.7 inches)	74%	moderate