May weather forecast and climate
Redding, CA

Weather in May

The last month of the spring, May, is a moderately hot month in Redding, California, with average temperature fluctuating between 49.1°F (9.5°C) and 74.7°F (23.7°C).

Temperature

In Redding, the average high-temperature in May rises, from an enjoyable 65.5°F (18.6°C) in April, to a moderately hot 74.7°F (23.7°C). In Redding, the average low-temperature is 49.1°F (9.5°C).

Humidity

The average relative humidity in Redding is 55%.

Rainfall

In Redding, in May, during 8.8 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Redding, during the entire year, the rain falls for 92.2 days and collects up to 20.16" (512mm) of precipitation.

Snowfall

In Redding snow does not fall in January, April through November.

Daylight

The average length of the day in May is 14.5h.

Sunshine

In Redding, the average sunshine is 11.1h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in May interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the average humidity in May in Redding?

The average relative humidity in May in Redding, California, is 55%.

How much does it rain in Redding in May?

In Redding, California, in May, it is raining for 8.8 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Redding?

In Redding snow does not fall in January, April through November.

What is the average length of the day in May in Redding?

In May, the average length of the day in Redding, California, is 14.5h.

How many hours of sunshine does Redding have in May?

The average sunshine in May in Redding, California, is 11.1h.

How high is the UV index in May in Redding?

In May, the average daily maximum UV index in Redding is 5. A UV Index reading of 3 to 5 represents a medium health risk from the exposure to the Sun's UV rays.

Average temperature in May
Redding, CA

Average temperature in May - Redding, CA
  • Average high temperature in May: 23.7°C

The warmest month (with the highest average high temperature) is July (34.8°C).
The month with the lowest average high temperature is December (10.5°C).

  • Average low temperature in May: 9.5°C

The month with the highest average low temperature is July (16.9°C).
The coldest month (with the lowest average low temperature) is December (2.6°C).

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Average pressure in May
Redding, CA

Average pressure in May - Redding, CA
  • Average pressure in May: 1014.6mbar

The month with the highest atmospheric pressure is January (1021.5mbar).
Months with the lowest atmospheric pressure are June and August (1013.2mbar).

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Average wind speed in May
Redding, CA

Average wind speed in May - Redding, CA
  • Average wind speed in May: 8.1km/h

The windiest month (with the highest average wind speed) is March (8.4km/h).
The calmest months (with the lowest average wind speed) are August and November (7km/h).

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Average humidity in May
Redding, CA

Average humidity in May - Redding, CA
  • Average humidity in May: 55%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is August (33%).

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Average rainfall in May
Redding, CA

Average rainfall in May - Redding, CA
  • Average rainfall in May: 36mm

The wettest month (with the highest rainfall) is March (100mm).
The driest month (with the least rainfall) is July (2mm).

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Average rainfall days in May
Redding, CA

Average rainfall days in May - Redding, CA
  • Average rainfall days in May: 8.8 days

The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is August (1.3 days).

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Average snowfall in May
Redding, CA

Average snowfall in May - Redding, CA
  • Average snowfall in May: 0mm

The month with the highest snowfall is December (8mm).
Months with the least snowfall are January, April, May, June, July, August, September, October and November (0mm).

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Average snowfall days in May
Redding, CA

Average snowfall days in May - Redding, CA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.5 days).
Months with the least snowfall days are January, April, May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Redding, CA

Average daylight in May / Average sunshine in May - Redding, CA
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 11.1h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.5h).

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Average sunshine days in May
Redding, CA

Average sunshine days in May - Redding, CA
  • Average sunshine days in May: 19.7 days

The month with the most sunshine days is August (27.8 days).
The month with the least sunshine days is March (13.5 days).

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Average UV index in May
Redding, CA

Average UV index in May - Redding, CA
  • Average UV index in May: 5

Months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is February (UV index 2).

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Average cloud cover in May
Redding, CA

Average cloud cover in May - Redding, CA
  • Average cloud cover in May: 21

The month with the most cloud cover is March (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in May
Redding, CA

Average visibility in May - Redding, CA
  • Average visibility in May: 10km

Months with the highest visibility are May, June, July, August, September and October (10km).
Months with the lowest visibility are January, February, March, April, November and December (9km).

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