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May Weather in Redwood, United States

Last updated: June 24, 2025

In Redwood, United States, the average temperature in May is a mild 13°C (56°F), with a minimum of -1°C (31°F) and a maximum reaching up to 31°C (89°F). Expect about 51 mm (2.0 in) of precipitation spread over 6 days, and enjoy the air's richness with an average humidity of 83%.

May Temperature in Redwood

In May in Redwood, the average temperature is 13°C (56°F). The maximum can reach 31°C (89°F), and the minimum can be as low as -1°C (31°F). This makes it a great time for travelers to experience a wide range of weather conditions, so be sure to pack accordingly!

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

The chart illustrates May 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, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (89°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec393943495663707063524437
Data source: Temperature data for Redwood generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Redwood

In Redwood in May, the precipitation amount is 51 mm (2.0 in) over the course of 6 days.

May Precipitation Trends in Redwood

The chart displays monthly precipitation patterns in Redwood, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Redwood, May typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec1731851241025120153749111146
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Redwood

In Redwood in May humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

May Average Humidity in Redwood

This chart illustrates the average monthly humidity levels in Redwood, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Redwood is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%86%83%83%83%78%67%66%77%87%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Redwood

In Redwood in May, 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 May

The chart shows the monthly maximum UV Index (UVI) for Redwood in May, 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 May, the maximum UV index in Redwood typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468111110108642
Data source: Redwood May 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 May 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 May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)173 mm (6.8 inches)84%moderate
February Weather4°C (39°F)185 mm (7.3 inches)85%moderate
March Weather6°C (43°F)124 mm (4.9 inches)86%high
April Weather9°C (49°F)102 mm (4.0 inches)83%very high
May Weather13°C (56°F)51 mm (2.0 inches)83%extreme
June Weather17°C (64°F)20 mm (0.8 inches)83%extreme
July Weather21°C (71°F)1 mm (0.0 inches)78%very high
August Weather21°C (71°F)5 mm (0.2 inches)67%very high
September Weather17°C (63°F)37 mm (1.5 inches)66%very high
October Weather11°C (53°F)49 mm (1.9 inches)77%high
November Weather7°C (44°F)111 mm (4.4 inches)87%moderate
December Weather3°C (38°F)146 mm (5.7 inches)87%low

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