May weather forecast
Cassel, CA

Weather in May

May, the last month of the spring, in Cassel, is an enjoyable month, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 40.6°F (4.8°C).

Temperature

In Cassel, the average high-temperature increases, from a moderate 57.7°F (14.3°C) in April, to a comfortable 66.9°F (19.4°C). In Cassel, in May, the average low-temperature is 40.6°F (4.8°C).

Humidity

The average relative humidity in Cassel is 60%.

Rainfall

In Cassel, California,, it is raining for 11.5 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 105 rainfall days, and 24.69" (627mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Cassel, California, are January through May, October through December. May is the last month it regularly snows. During 0.4 snowfall days, Cassel aggregates 0.2" (5mm) of snow. Throughout the year, in Cassel, there are 36.7 snowfall days, and 43.62" (1108mm) of snow is accumulated.

Daylight

The average length of the day in Cassel, California, is 14.5h.

Sunshine

In Cassel, the average sunshine is 11.1h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 4 translate into the following recommendations:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Cassel?

The average relative humidity in May in Cassel, California, is 60%.

How many days does it rain in May in Cassel?

In Cassel, California, during May, the rain falls for 11.5 days and regularly aggregates up to 2.2" (56mm) of precipitation.

What is the last month it snows in Cassel?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Cassel aggregates 0.2" (5mm) of snow.

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

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

How many hours of sunshine does Cassel have in May?

In May, the average sunshine is 11.1h.

What is the UV index intensity in May in Cassel?

The average daily maximum UV index in May in Cassel, California, is 4. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in May
Cassel, CA

Average temperature in May - Cassel, CA
  • Average high temperature in May: 66.9°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is December (43.3°F).

  • Average low temperature in May: 40.6°F

The month with the highest average low temperature is July (53.1°F).
The coldest month (with the lowest average low temperature) is December (27.9°F).

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Average pressure in May
Cassel, CA

Average pressure in May - Cassel, CA
  • Average pressure in May: 29.95"

The month with the highest atmospheric pressure is January (30.18").
Months with the lowest atmospheric pressure are June and August (29.92").

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Average wind speed in May
Cassel, CA

Average wind speed in May - Cassel, CA
  • Average wind speed in May: 5.4mph

The windiest month (with the highest average wind speed) is March (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in May
Cassel, CA

Average humidity in May - Cassel, CA
  • Average humidity in May: 60%

Months with the highest relative humidity are January and March (79%).
Months with the lowest relative humidity are July and August (40%).

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Average rainfall in May
Cassel, CA

Average rainfall in May - Cassel, CA
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is March (4.45").
The driest month (with the least rainfall) is July (0.16").

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Average rainfall days in May
Cassel, CA

Average rainfall days in May - Cassel, CA
  • Average rainfall days in May: 11.5 days

The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is August (2.3 days).

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Average snowfall in May
Cassel, CA

Average snowfall in May - Cassel, CA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is March (10.43").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Cassel, CA

Average snowfall days in May - Cassel, CA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is March (8 days).
Months with the least snowfall days are June, July and August (0 days).

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

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

The month with the longest days is June (Average daylight: 15.1h).
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: 5.7h).

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Average sunshine days in May
Cassel, CA

Average sunshine days in May - Cassel, CA
  • Average sunshine days in May: 16.8 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.3 days).

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Average UV index in May
Cassel, CA

Average UV index in May - Cassel, CA
  • Average UV index in May: 4

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Cassel, CA

Average cloud cover in May - Cassel, CA
  • Average cloud cover in May: 24

The month with the most cloud cover is March (Cloud cover 42).
Months with the least cloud cover are July and August (Cloud cover 6).

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Average visibility in May
Cassel, CA

Average visibility in May - Cassel, CA
  • Average visibility in May: 6mi

Months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, March and December (5mi).

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