May weather forecast and climate
Sierraville, CA

Weather in May

May, the last month of the spring, in Sierraville, is a mild month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 60.6°F (15.9°C).

Temperature

In Sierraville, the average high-temperature in May increases, from a cool 51.4°F (10.8°C) in April, to a moderate 60.6°F (15.9°C). In May, in Sierraville, the average low-temperature is 35.8°F (2.1°C).

Humidity

In May, the average relative humidity is 62%.

Rainfall

In May, the rain falls for 11.8 days. Throughout May, 2.05" (52mm) of precipitation is accumulated. In Sierraville, California, during the entire year, the rain falls for 80.1 days and collects up to 22.95" (583mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall in Sierraville. In May, it is snowing for 2.8 days. Throughout May, 2.76" (70mm) of snow is accumulated. Throughout the year, in Sierraville, there are 69.3 snowfall days, and 103.5" (2629mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14.4h.

Sunshine

In Sierraville, the average sunshine is 10.6h.

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in May in Sierraville?

In Sierraville, in May, the average high-temperature is 60.6°F (15.9°C), and the average low-temperature is 35.8°F (2.1°C).

What is the average humidity in May in Sierraville?

The average relative humidity in May in Sierraville is 62%.

How many days does it rain in May in Sierraville?

In Sierraville, during May, the rain falls for 11.8 days and regularly aggregates up to 2.05" (52mm) of precipitation.

How many days does it snow in May in Sierraville?

In Sierraville, during May, snow falls for 2.8 days and regularly aggregates up to 2.76" (70mm) of snow.

How many hours of daylight does Sierraville have in May?

In Sierraville, the average length of the day in May is 14.4h.

How long on average sun shines in May in Sierraville?

In Sierraville, California, the average sunshine in May is 10.6h.

What is the UV index intensity in May in Sierraville?

The average daily maximum UV index in May in Sierraville, California, is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in May
Sierraville, CA

Average temperature in May - Sierraville, CA
  • Average high temperature in May: 60.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is December (37.2°F).

  • Average low temperature in May: 35.8°F

The month with the highest average low temperature is July (47.5°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).

[Resources]

Average pressure in May
Sierraville, CA

Average pressure in May - Sierraville, CA
  • Average pressure in May: 29.93"

The month with the highest atmospheric pressure is January (30.19").
The month with the lowest atmospheric pressure is June (29.9").

[Resources]

Average wind speed in May
Sierraville, CA

Average wind speed in May - Sierraville, CA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest months (with the lowest average wind speed) are August and September (5.2mph).

[Resources]

Average humidity in May
Sierraville, CA

Average humidity in May - Sierraville, CA
  • Average humidity in May: 62%

Months with the highest relative humidity are January and March (81%).
Months with the lowest relative humidity are July and August (40%).

[Resources]

Average rainfall in May
Sierraville, CA

Average rainfall in May - Sierraville, CA
  • Average rainfall in May: 2.05"

The wettest month (with the highest rainfall) is March (4.02").
The driest month (with the least rainfall) is August (0.2").

[Resources]

Average rainfall days in May
Sierraville, CA

Average rainfall days in May - Sierraville, CA
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is May (11.8 days).
The month with the least rainy days is July (3.3 days).

[Resources]

Average snowfall in May
Sierraville, CA

Average snowfall in May - Sierraville, CA
  • Average snowfall in May: 2.76"

The month with the highest snowfall is December (22.52").
Months with the least snowfall are July and August (0").

[Resources]

Average snowfall days in May
Sierraville, CA

Average snowfall days in May - Sierraville, CA
  • Average snowfall days in May: 2.8 days

The month with the highest number of snowfall days is March (14.7 days).
Months with the least snowfall days are July and August (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Sierraville, CA
  • Average daylight in May: 14.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in May: 10.6h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is January (Average sunshine: 5h).

[Resources]

Average sunshine days in May
Sierraville, CA

Average sunshine days in May - Sierraville, CA
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is August (26 days).
The month with the least sunshine days is March (11.8 days).

[Resources]

Average UV index in May
Sierraville, CA

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

Months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

[Resources]

Average cloud cover in May
Sierraville, CA

Average cloud cover in May - Sierraville, CA
  • Average cloud cover in May: 28

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 7).

[Resources]

Average visibility in May
Sierraville, CA

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

Months with the highest visibility are May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January and December (4mi).

[Resources]