Sun Valley
Idaho, USA
Long-term weather forecast
Long-term weather forecast

February weather forecast and climate
Sun Valley, ID

The iconic Sun Valley, Idaho, in a stunning hilly landscape on either side located within the famous White Cloud Wilderness, white clouds above
The iconic Sun Valley, Idaho, in a stunning hilly landscape on either side located within the famous White Cloud Wilderness, white clouds above
February, the last month of the winter, in Sun Valley, is a cold month, with average temperature fluctuating between 36°F (2.2°C) and 3.6°F (-15.8°C).

Temperature

In Sun Valley, the average high-temperature in February marginally rises, from a freezing cold 30°F (-1.1°C) in January, to a wintry 36°F (2.2°C). The average low-temperature, in Sun Valley, Idaho, is 3.6°F (-15.8°C).

Rainfall

In Sun Valley, in February, during 11 rainfall days, 1.6" (40.9mm) of precipitation is typically accumulated. In Sun Valley, during the entire year, the rain falls for 122 days and collects up to 17.2" (438.1mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in Sun Valley.

Daylight

In Sun Valley, the average length of the day is 10.5h.

Sunshine

In Sun Valley, the average sunshine is 6h.

UV index

In February, the average daily maximum UV index in Sun Valley is 2. A UV Index value of 2, and less, symbolizes a low health risk from the exposure to the Sun's UV radiation for ordinary individuals.
The daily maximum UV index of 2 interpret into the following advice:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. 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.

What is the temperature in February in Sun Valley?

In Sun Valley, Idaho, in February, the average high-temperature is 36°F (2.2°C), and the average low-temperature is 3.6°F (-15.8°C).

How much does it rain in Sun Valley in February?

In Sun Valley, during February, the rain falls for 11 days and regularly aggregates up to 1.6" (40.9mm) of precipitation.

How much does it snow in Sun Valley in February?

In Sun Valley, in February, 19" (482.6mm) of snow is typically accumulated.

What is the average length of the day in February in Sun Valley?

In February, the average length of the day in Sun Valley, Idaho, is 10.5h.

How long on average sun shines in February in Sun Valley?

In February, the average sunshine in Sun Valley is 6h.

How high is the UV index in February in Sun Valley?

In February, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV rays.
Average temperature in February - Sun Valley, ID
  • Average high temperature in February: 35.9°F

The warmest month (with the highest average high temperature) is July (82.5°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in February: 3.6°F

The month with the highest average low temperature is July (38.3°F).
The coldest month (with the lowest average low temperature) is January (0.3°F).

Average rainfall in February - Sun Valley, ID
  • Average rainfall in February: 1.6"

Wettest months (with the highest rainfall) are January and December (2.6").
The driest month (with the lowest rainfall) is July (0.7").

Average rainfall days in February - Sun Valley, ID
  • Average rainfall days in February: 11 days

Months with the highest number of rainy days are January, March and December (13 days).
Months with the lowest number of rainy days are July and October (7 days).

Average snowfall in February - Sun Valley, ID
  • Average snowfall in February: 19"

The month with the highest snowfall is January (36").
Months with the lowest snowfall are June, July and August (0").

Average daylight in February / Average sunshine in February - Sun Valley, ID
  • Average daylight in February: 10.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in February: 6h

The month with most sunshine is July (Average sunshine: 12h).
Months with least sunshine are January, November and December (Average sunshine: 4).

Average UV index in February - Sun Valley, ID
  • Average UV index in February: 2

The month with the highest UV index is July (UV index 10).
The month with the lowest UV index is December (UV index 1).