April weather forecast and climate
Truckee, CA

The iconic Donner Summit Bridge called the Rainbow Bridge or Route 40, in Truckee, California
The iconic Donner Summit Bridge called the Rainbow Bridge or Route 40, in Truckee, California

Weather in April

April in Truckee, California, is a chilly spring month, with temperature in the range of an average high of 49.5°F (9.7°C) and an average low of 29.7°F (-1.3°C).

Temperature

In April, the average high-temperature marginally rises, from a cold 41.5°F (5.3°C) in March, to a frosty 49.5°F (9.7°C). In April, the average low-temperature is 29.7°F (-1.3°C).

Humidity

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

Rainfall

In Truckee, during April, the rain falls for 8.4 days and regularly aggregates up to 2.17" (55mm) of precipitation. Throughout the year, there are 60 rainfall days, and 24.41" (620mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Truckee are January through June, September through December. In Truckee, during 11.6 snowfall days, 13.5" (343mm) of snow is typically accumulated. In Truckee, during the entire year, snow falls for 82.8 days, and aggregates up to 146.89" (3731mm) of snow.

Daylight

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

Sunshine

In April, the average sunshine is 10.1h.

UV index

The average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 3 in April transform into the following instructions:
Take precautions - Protection against sun damage is advised. 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 April in Truckee?

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

How much does it rain in Truckee in April?

In Truckee, during April, the rain falls for 8.4 days and regularly aggregates up to 2.17" (55mm) of precipitation.

How much does it snow in Truckee in April?

In April, in Truckee, California, it is snowing for 11.6 days. Throughout April, 13.5" (343mm) of snow is accumulated.

How many hours of daylight does Truckee have in April?

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

How long on average sun shines in April in Truckee?

In April, the average sunshine in Truckee is 10.1h.

How high is the UV index in April in Truckee?

The average daily maximum UV index in April in Truckee is 3. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV rays.

Average temperature in April
Truckee, CA

Average temperature in April - Truckee, CA
  • Average high temperature in April: 49.5°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (37°F).

  • Average low temperature in April: 29.7°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

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Average pressure in April
Truckee, CA

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

The month with the highest atmospheric pressure is January (30.18").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in April
Truckee, CA

Average wind speed in April - Truckee, CA
  • Average wind speed in April: 6.3mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in April
Truckee, CA

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

The month with the highest relative humidity is March (80%).
Months with the lowest relative humidity are July and August (39%).

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Average rainfall in April
Truckee, CA

Average rainfall in April - Truckee, CA
  • Average rainfall in April: 2.17"

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is August (0.12").

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Average rainfall days in April
Truckee, CA

Average rainfall days in April - Truckee, CA
  • Average rainfall days in April: 8.4 days

The month with the highest number of rainy days is May (8.9 days).
The month with the least rainy days is July (2.4 days).

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Average snowfall in April
Truckee, CA

Average snowfall in April - Truckee, CA
  • Average snowfall in April: 13.5"

The month with the highest snowfall is March (30.35").
Months with the least snowfall are July and August (0").

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Average snowfall days in April
Truckee, CA

Average snowfall days in April - Truckee, CA
  • Average snowfall days in April: 11.6 days

The month with the highest number of snowfall days is March (16.2 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in April /
Average sunshine in April
Truckee, CA

Average daylight in April / Average sunshine in April - Truckee, 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: 10.1h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in April
Truckee, CA

Average sunshine days in April - Truckee, CA
  • Average sunshine days in April: 13.8 days

The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is March (12.8 days).

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Average UV index in April
Truckee, CA

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

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in April
Truckee, CA

Average cloud cover in April - Truckee, CA
  • Average cloud cover in April: 33

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in April
Truckee, CA

Average visibility in April - Truckee, CA
  • Average visibility in April: 6mi

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

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