May weather forecast and climate
Glennville, CA

Weather in May

May, the last month of the spring, in Glennville, is a pleasant month, with average temperature varying between 68°F (20°C) and 44.2°F (6.8°C).

Temperature

In Glennville, the average high-temperature slightly increases, from an enjoyable 61.3°F (16.3°C) in April, to an agreeable 68°F (20°C). The average low-temperature, is 44.2°F (6.8°C).

Humidity

In Glennville, the average relative humidity is 49%.

Rainfall

In Glennville, during May, the rain falls for 5.5 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Glennville, during the entire year, the rain falls for 65.1 days and collects up to 12.28" (312mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. May is the last month it regularly snows in Glennville. During 0.1 snowfall days, Glennville aggregates 0.04" (1mm) of snow. Throughout the year, in Glennville, there are 9.3 snowfall days, and 9.65" (245mm) of snow is accumulated.

Daylight

In Glennville, the average length of the day in May is 14.1h.

Sunshine

In May, the average sunshine in Glennville is 11.2h.

UV index

In Glennville, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 temperature in May in Glennville?

In May, the average high-temperature is 68°F (20°C), and the average low-temperature is 44.2°F (6.8°C).

What is the average humidity in May in Glennville?

The average relative humidity in May in Glennville is 49%.

How much does it rain in Glennville in May?

In Glennville, California, during May, the rain falls for 5.5 days and regularly aggregates up to 0.79" (20mm) of precipitation.

What is the last month it snows in Glennville?

May is the last month it regularly snows. During 0.1 snowfall days, in May, Glennville aggregates 0.04" (1mm) of snow.

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

In May, the average length of the day in Glennville is 14.1h.

How many hours of sunshine does Glennville have in May?

In May, the average sunshine in Glennville, California, is 11.2h.

What is the UV index reading in May in Glennville?

The average daily maximum UV index in May in Glennville is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in May
Glennville, CA

Average temperature in May - Glennville, CA
  • Average high temperature in May: 68°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is December (49.3°F).

  • Average low temperature in May: 44.2°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (32.4°F).

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Average pressure in May
Glennville, CA

Average pressure in May - Glennville, CA
  • Average pressure in May: 29.9"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in May
Glennville, CA

Average wind speed in May - Glennville, CA
  • Average wind speed in May: 7.4mph

The windiest month (with the highest average wind speed) is May (7.4mph).
The calmest month (with the lowest average wind speed) is September (5.4mph).

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Average humidity in May
Glennville, CA

Average humidity in May - Glennville, CA
  • Average humidity in May: 49%

The month with the highest relative humidity is February (61%).
The month with the lowest relative humidity is August (31%).

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Average rainfall in May
Glennville, CA

Average rainfall in May - Glennville, CA
  • Average rainfall in May: 0.79"

The wettest month (with the highest rainfall) is January (2.24").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in May
Glennville, CA

Average rainfall days in May - Glennville, CA
  • Average rainfall days in May: 5.5 days

The month with the highest number of rainy days is March (10.1 days).
The month with the least rainy days is June (1.5 days).

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Average snowfall in May
Glennville, CA

Average snowfall in May - Glennville, CA
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (3.98").
Months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in May
Glennville, CA

Average snowfall days in May - Glennville, CA
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (2.7 days).
Months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in May / Average sunshine in May - Glennville, CA
  • Average daylight in May: 14.1h

The month with the longest days is June (Average daylight: 14.6h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in May: 11.2h

Months with the most sunshine are June and July (Average sunshine: 12h).
Months with the least sunshine are January and February (Average sunshine: 6.4).

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Average sunshine days in May
Glennville, CA

Average sunshine days in May - Glennville, CA
  • Average sunshine days in May: 24.2 days

The month with the most sunshine days is June (27.4 days).
The month with the least sunshine days is February (19.2 days).

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Average UV index in May
Glennville, CA

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

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

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Average cloud cover in May
Glennville, CA

Average cloud cover in May - Glennville, CA
  • Average cloud cover in May: 17

The month with the most cloud cover is March (Cloud cover 31).
Months with the least cloud cover are August and September (Cloud cover 6).

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Average visibility in May
Glennville, CA

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

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

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