April weather forecast and climate
Sierraville, CA

Weather in April

April in Sierraville, California, is a cool spring month, with average temperature varying between 29.7°F (-1.3°C) and 51.4°F (10.8°C).

Temperature

In April, the average high-temperature slightly increases, from a frosty 43.2°F (6.2°C) in March, to a fresh 51.4°F (10.8°C). In April, the average low-temperature is 29.7°F (-1.3°C).

Humidity

In Sierraville, the average relative humidity is 72%.

Rainfall

In Sierraville, during April, the rain falls for 10.6 days and regularly aggregates up to 1.97" (50mm) of precipitation. Throughout the year, there are 80.1 rainfall days, and 22.95" (583mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall in Sierraville. In April, in Sierraville, it is snowing for 8.1 days. Throughout April, 8.58" (218mm) of snow is accumulated. Throughout the year, in Sierraville, California, there are 69.3 snowfall days, and 103.5" (2629mm) of snow is accumulated.

Daylight

The average length of the day in April is 13.3h.

Sunshine

The average sunshine in Sierraville is 9.6h.

UV index

The average daily maximum UV index in Sierraville is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sunburn is recommended. 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. 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 April in Sierraville?

In April, in Sierraville, the average high-temperature is 51.4°F (10.8°C), and the average low-temperature is 29.7°F (-1.3°C).

What is the average humidity in April in Sierraville?

In Sierraville, California, the average relative humidity in April is 72%.

How many days does it rain in April in Sierraville?

In Sierraville, California, in April, during 10.6 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

How many days does it snow in April in Sierraville?

In Sierraville, in April, during 8.1 snowfall days, 8.58" (218mm) of snow is typically accumulated.

What is the average length of the day in April in Sierraville?

In April, the average length of the day in Sierraville is 13.3h.

How many hours of sunshine does Sierraville have in April?

In Sierraville, California, the average sunshine in April is 9.6h.

How high is the UV index in April in Sierraville?

In Sierraville, California, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in April
Sierraville, CA

Average temperature in April - Sierraville, CA
  • Average high temperature in April: 51.4°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 April: 29.7°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 April
Sierraville, CA

Average pressure in April - Sierraville, CA
  • Average pressure in April: 30"

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 April
Sierraville, CA

Average wind speed in April - Sierraville, CA
  • Average wind speed in April: 6.4mph

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 April
Sierraville, CA

Average humidity in April - Sierraville, CA
  • Average humidity in April: 72%

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 April
Sierraville, CA

Average rainfall in April - Sierraville, CA
  • Average rainfall in April: 1.97"

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 April
Sierraville, CA

Average rainfall days in April - Sierraville, CA
  • Average rainfall days in April: 10.6 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 April
Sierraville, CA

Average snowfall in April - Sierraville, CA
  • Average snowfall in April: 8.58"

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 April
Sierraville, CA

Average snowfall days in April - Sierraville, CA
  • Average snowfall days in April: 8.1 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 April /
Average sunshine in April
Sierraville, CA

Average daylight in April / Average sunshine in April - Sierraville, CA
  • Average daylight in April: 13.3h

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 April: 9.6h

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 April
Sierraville, CA

Average sunshine days in April - Sierraville, CA
  • Average sunshine days in April: 13.3 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 April
Sierraville, CA

Average UV index in April - Sierraville, CA
  • Average UV index in April: 3

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 April
Sierraville, CA

Average cloud cover in April - Sierraville, CA
  • Average cloud cover in April: 38

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 April
Sierraville, CA

Average visibility in April - Sierraville, CA
  • Average visibility in April: 5mi

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]