April Weather in Redwood, United States

Last updated: June 24, 2025

In Redwood, United States, the average temperature in April is a comfortable 21°C (69°F), with a minimum of 3°C (37°F) and a maximum reaching 35°C (95°F). Visitors can expect about 92 mm (3.6 in) of precipitation over 8 days, accompanied by an average humidity of 76%. Whether you're enjoying the mild days or preparing for the occasional rain, this month offers a diverse climate experience!

April Temperature in Redwood

In April in Redwood, the average temperature is 21°C (69°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 3°C (37°F). This makes Redwood a great destination for travelers looking to enjoy a comfortable climate with a range of temperatures suitable for various outdoor activities.

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

The chart illustrates April temperature patterns in Redwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redwood, April typically has an average temperature of 21°C (69°F), with highs reaching up to 35°C (95°F) and lows dropping to around 3°C (37°F).

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

April Precipitation in Redwood

In Redwood in April, the precipitation amount is 92 mm (3.6 in), occurring over the course of 8 days.

April Precipitation Trends in Redwood

The chart displays monthly precipitation patterns in Redwood, 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 Redwood, April typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 8 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 Redwood

In Redwood in April, humidity is 76%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable and creating a sticky atmosphere that can sap your energy as you explore.

April Average Humidity in Redwood

This chart illustrates the average monthly humidity levels in Redwood, 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 Redwood is approximately 76%, 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 Redwood

In Redwood 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 Redwood.

Maximum UV Index Levels in Redwood for April

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

Data source: Redwood 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 Redwood Compares to Other Months

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

This table compares monthly weather conditions in Redwood, 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 (53°F)	46 mm (1.8 inches)	79%	moderate
February Weather	12°C (54°F)	57 mm (2.2 inches)	79%	very high
March Weather	18°C (65°F)	61 mm (2.4 inches)	74%	very high
April Weather	21°C (69°F)	92 mm (3.6 inches)	76%	extreme
May Weather	25°C (77°F)	136 mm (5.4 inches)	81%	extreme
June Weather	28°C (82°F)	95 mm (3.7 inches)	76%	extreme
July Weather	29°C (85°F)	78 mm (3.1 inches)	66%	extreme
August Weather	30°C (86°F)	96 mm (3.8 inches)	58%	extreme
September Weather	27°C (80°F)	109 mm (4.3 inches)	65%	extreme
October Weather	22°C (71°F)	85 mm (3.4 inches)	74%	very high
November Weather	16°C (61°F)	51 mm (2.0 inches)	81%	high
December Weather	13°C (56°F)	67 mm (2.6 inches)	86%	moderate