nomadseason

May Weather in Redwood Valley, United States

Last updated: June 24, 2025

In May, the average temperature in Redwood Valley, United States hovers around 15°C (58°F), with minimums dipping to 0°C (33°F) and peaking at 32°C (90°F). Prepare for a bit of wet weather, as you'll experience approximately 54 mm (2.1 in) of precipitation over 5 days. Don't forget your umbrella, as the average humidity reaches a notable 80%!

May Temperature in Redwood Valley

In May, in Redwood Valley, the average temperature is 15°C (58°F). Maximum temperatures can reach 32°C (90°F), while minimums can drop to as low as 0°C (33°F). Therefore, travelers should be prepared for a wide range of weather conditions during their visit.

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

The chart illustrates May temperature patterns in Redwood Valley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redwood Valley, May typically has an average temperature of 15°C (58°F), with highs reaching up to 32°C (90°F) and lows dropping to around 0°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec454648535867727267595044
Data source: Temperature data for Redwood Valley generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Redwood Valley

In Redwood Valley in May, the total precipitation amount is 54 mm (2.1 in) spread over a period of 5 days.

May Precipitation Trends in Redwood Valley

The chart displays monthly precipitation patterns in Redwood Valley, 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 Valley, May typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec172170136795431185492115
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Redwood Valley

In Redwood Valley in May, humidity is 80%. With an average temperature of 15°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable as you struggle to stay cool and refreshed while exploring the sights.

May Average Humidity in Redwood Valley

This chart illustrates the average monthly humidity levels in Redwood Valley, 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 Valley is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Redwood Valley

In Redwood Valley 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 Valley.

Maximum UV Index Levels in Redwood Valley for May

The chart shows the monthly maximum UV Index (UVI) for Redwood Valley 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 Valley typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3578111111109743
Data source: Redwood Valley 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 Valley Compares to Other Months

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

This table compares monthly weather conditions in Redwood Valley, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)172 mm (6.8 inches)86%moderate
February Weather8°C (46°F)170 mm (6.7 inches)84%moderate
March Weather9°C (48°F)135 mm (5.3 inches)83%high
April Weather12°C (53°F)79 mm (3.1 inches)80%very high
May Weather15°C (58°F)54 mm (2.1 inches)80%extreme
June Weather19°C (67°F)3 mm (0.1 inches)76%extreme
July Weather22°C (72°F)1 mm (0.0 inches)70%extreme
August Weather22°C (72°F)1 mm (0.1 inches)66%very high
September Weather19°C (67°F)7 mm (0.3 inches)68%very high
October Weather15°C (59°F)54 mm (2.1 inches)72%high
November Weather10°C (50°F)92 mm (3.6 inches)84%moderate
December Weather7°C (45°F)115 mm (4.5 inches)84%moderate

Compare Redwood Valley's Climate with Cities Worldwide