April weather forecast
Lake Arrowhead, CA

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Weather in April

April, like March, in Lake Arrowhead, California, is another enjoyable spring month, with an average temperature fluctuating between 66.9°F (19.4°C) and 45.7°F (7.6°C).

Temperature

April's onset brings a minor rise in the average high-temperature, moving from a refreshing 61.3°F (16.3°C) in March to a still enjoyable 66.9°F (19.4°C). Throughout April, Lake Arrowhead anticipates an average low-temperature of 45.7°F (7.6°C).

Humidity

In Lake Arrowhead, California, the average relative humidity in April is 47%.

Rainfall

In April, the rain falls for 4.9 days. Throughout April, 0.67" (17mm) of precipitation is accumulated. In Lake Arrowhead, during the entire year, the rain falls for 42.2 days and collects up to 5.55" (141mm) of precipitation.

Snowfall

Months with snowfall in Lake Arrowhead, California, are January through May, November and December. April is the month with the most snowfall in Lake Arrowhead, California. Snow falls for 1.9 days and accumulates 4.09" (104mm) of snow.

Daylight

In Lake Arrowhead, the average length of the day in April is 13h and 4min.
On the first day of April in Lake Arrowhead, sunrise is at 6:34 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:32 pm PDT.

Sunshine

The average sunshine in April in Lake Arrowhead is 11.4h.

UV index

In April, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 5 during April translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.

Frequently asked questions

What is the usual temperature for Lake Arrowhead in April?

The high-temperature, in April, in Lake Arrowhead, is 66.9°F (19.4°C), while the low-temperature averages to 45.7°F (7.6°C).

What is the average humidity in April in Lake Arrowhead?

The average relative humidity in April in Lake Arrowhead, California, is 47%.

How much does it rain in Lake Arrowhead in April?

In Lake Arrowhead, in April, it is raining for 4.9 days, with typically 0.67" (17mm) of accumulated precipitation.

When does it snow the most in Lake Arrowhead?

April is the month with the most snowfall in Lake Arrowhead, California. Snow falls for 1.9 days and accumulates 4.09" (104mm) of snow.

How many days does it snow in April in Lake Arrowhead?

In Lake Arrowhead, California, in April, snow falls for 1.9 days, with typically accumulated 4.09" (104mm) of snow.

How many hours of daylight does Lake Arrowhead have in April?

In Lake Arrowhead, California, the average day length in April is 13h and 4min.

What time are sunrise and sunset in April in Lake Arrowhead?

In April, on the first day of the month, sunrise is at 6:34 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:32 pm PDT.

How many hours of sunshine does Lake Arrowhead have in April?

In April, the average sunshine duration in Lake Arrowhead, California, is 11.4h.

How high is the UV index in April in Lake Arrowhead?

In Lake Arrowhead, the average daily maximum UV index in April is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's UV radiation.
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
Lake Arrowhead, CA

Average temperature in April - Lake Arrowhead, CA
  • Average high temperature in April: 66.9°F

The warmest months (with the highest average high temperature) are July and August (88.3°F).
The month with the lowest average high temperature is December (53.4°F).

  • Average low temperature in April: 45.7°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

Average pressure in April
Lake Arrowhead, CA

Average pressure in April - Lake Arrowhead, CA
  • Average pressure in April: 29.93"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in April
Lake Arrowhead, CA

Average wind speed in April - Lake Arrowhead, CA
  • Average wind speed in April: 7.5mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

Average humidity in April
Lake Arrowhead, CA

Average humidity in April - Lake Arrowhead, CA
  • Average humidity in April: 47%

The months with the highest relative humidity are February and December (52%).
The month with the lowest relative humidity is August (32%).

Average rainfall in April
Lake Arrowhead, CA

Average rainfall in April - Lake Arrowhead, CA
  • Average rainfall in April: 0.67"

The wettest month (with the highest rainfall) is February (1.1").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in April
Lake Arrowhead, CA

Average rainfall days in April - Lake Arrowhead, CA
  • Average rainfall days in April: 4.9 days

The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is June (1.2 days).

Average snowfall in April
Lake Arrowhead, CA

Average snowfall in April - Lake Arrowhead, CA
  • Average snowfall in April: 4.09"

The month with the highest snowfall is April (4.09").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in April
Lake Arrowhead, CA

Average snowfall days in April - Lake Arrowhead, CA
  • Average snowfall days in April: 1.9 days

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in April /
Average sunshine in April
Lake Arrowhead, CA

Average daylight in April / Average sunshine in April - Lake Arrowhead, CA
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in April: 11h and 2min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in April
Lake Arrowhead, CA

Average sunshine days in April - Lake Arrowhead, CA
  • Average sunshine days in April: 23.3 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in April
Lake Arrowhead, CA

Average UV index in April - Lake Arrowhead, CA
  • Average UV index in April: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in April
Lake Arrowhead, CA

Average cloud cover in April - Lake Arrowhead, CA
  • Average cloud cover in April: 16

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in April
Lake Arrowhead, CA

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

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

Lake Arrowhead, California, USA

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