April weather forecast
South Lake Tahoe, CA

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The Emerald Bay in South Lake Tahoe, California, with a side view of the mountain slope
The Emerald Bay in South Lake Tahoe, California, with a side view of the mountain slope

Weather in April

April in South Lake Tahoe begins to warm up, suggesting the surefire arrival of the resilient spring. This month witnesses a sharp decline in snowfall to 11.34" (288mm) compared to its predecessor, March. The warming trend begins to take hold, leading to more sunshine hours and the chance to finally leave those thick winter coats in storage. Similar to March, cloudy days are now fewer, paving the way for clearer skies. South Lake Tahoe’s April weather is perfect for those looking to enjoy the spring blooms in the parks and around the city.

Temperature

As South Lake Tahoe welcomes April, the average high-temperature displays a subtle shift, adjusting from an icy 38.8°F (3.8°C) in March to a frosty 45.9°F (7.7°C). The average temperature during April nights dips to a subzero cold 27.9°F (-2.3°C).

Humidity

In April, the average relative humidity in South Lake Tahoe is 75%.

Rainfall

In South Lake Tahoe, California, in April, it is raining for 8.8 days, with typically 2.09" (53mm) of accumulated precipitation. In South Lake Tahoe, during the entire year, the rain falls for 67.1 days and collects up to 23.39" (594mm) of precipitation.

Snowfall

Months with snowfall in South Lake Tahoe are January through June, September through December. In South Lake Tahoe, during April, snow falls for 10.3 days and regularly aggregates up to 11.34" (288mm) of snow. In South Lake Tahoe, during the entire year, snow falls for 76 days and aggregates up to 113.98" (2895mm) of snow.

Daylight

In South Lake Tahoe, the average length of the day in April is 13h and 15min.
On the first day of April, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:52 pm PDT.

Sunshine

In South Lake Tahoe, California, the average sunshine in April is 9.8h.

UV index

January through April, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Minimize direct exposure to the Sun during midday when its radiation is at its peak. 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. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
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Frequently asked questions

What is the temperature in April in South Lake Tahoe?

The average high-temperature, in April, in South Lake Tahoe, is 45.9°F (7.7°C), while the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in April in South Lake Tahoe?

In April, the average relative humidity in South Lake Tahoe is 75%.

How many days does it rain in April in South Lake Tahoe?

In South Lake Tahoe, during April, the rain falls for 8.8 days and regularly aggregates up to 2.09" (53mm) of precipitation.

How much does it snow in South Lake Tahoe in April?

In South Lake Tahoe, in April, during 10.3 snowfall days, 11.34" (288mm) of snow is typically accumulated.

What is the average length of the day in April in South Lake Tahoe?

In South Lake Tahoe, the average day length in April is 13h and 15min.

When is the sunrise / sunset in April in South Lake Tahoe?

In April, on the first day of the month, sunrise is at 6:42 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:52 pm PDT.

How many hours of sunshine does South Lake Tahoe have in April?

The average sunshine duration in April in South Lake Tahoe, California, is 9.8h.

What is the month with the lowest UV index in South Lake Tahoe?

January through April, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in April in South Lake Tahoe?

In April, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
South Lake Tahoe, CA

Average temperature in April - South Lake Tahoe, CA
  • Average high temperature in April: 45.9°F

The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is December (35.8°F).

  • Average low temperature in April: 27.9°F

The month with the highest average low temperature is July (46.8°F).
The coldest month (with the lowest average low temperature) is December (21°F).

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Average pressure in April
South Lake Tahoe, CA

Average pressure in April - South Lake Tahoe, CA
  • Average pressure in April: 30"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in April
South Lake Tahoe, CA

Average wind speed in April - South Lake Tahoe, CA
  • Average wind speed in April: 7mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in April
South Lake Tahoe, CA

Average humidity in April - South Lake Tahoe, CA
  • Average humidity in April: 75%

The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in April
South Lake Tahoe, CA

Average rainfall in April - South Lake Tahoe, CA
  • Average rainfall in April: 2.09"

The wettest month (with the highest rainfall) is March (4.25").
The driest month (with the least rainfall) is August (0.28").

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Average rainfall days in April
South Lake Tahoe, CA

Average rainfall days in April - South Lake Tahoe, CA
  • Average rainfall days in April: 8.8 days

The month with the highest number of rainy days is May (10 days).
The month with the least rainy days is February (3.5 days).

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Average snowfall in April
South Lake Tahoe, CA

Average snowfall in April - South Lake Tahoe, CA
  • Average snowfall in April: 11.34"

The month with the highest snowfall is March (27.24").
The months with the least snowfall are July and August (0").

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Average snowfall days in April
South Lake Tahoe, CA

Average snowfall days in April - South Lake Tahoe, CA
  • Average snowfall days in April: 10.3 days

The month with the highest number of snowfall days is March (15 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in April /
Average sunshine in April
South Lake Tahoe, CA

Average daylight in April / Average sunshine in April - South Lake Tahoe, CA
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 9h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 36min).

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Average sunshine days in April
South Lake Tahoe, CA

Average sunshine days in April - South Lake Tahoe, CA
  • Average sunshine days in April: 14.1 days

The month with the most sunshine days is August (25.6 days).
The month with the least sunshine days is March (13.3 days).

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Average UV index in April
South Lake Tahoe, CA

Average UV index in April - South Lake Tahoe, CA
  • Average UV index in April: 2

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

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Average cloud cover in April
South Lake Tahoe, CA

Average cloud cover in April - South Lake Tahoe, CA
  • Average cloud cover in April: 35

The month with the most cloud cover is March (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).

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Average visibility in April
South Lake Tahoe, CA

Average visibility in April - South Lake Tahoe, CA
  • Average visibility in April: 6mi

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

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South Lake Tahoe, California, USA

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