Lake Arrowhead
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Lake Arrowhead, CA

January is a moderate winter month in Lake Arrowhead, California, with average temperature ranging between max 55.9°F (13.3°C) and min 39.7°F (4.3°C). In January, the average high-temperature is practically the same as in December - a moderate 55.9°F (13.3°C). Weather in January »

February, the last month of the winter, in Lake Arrowhead, is another mild month, with average temperature ranging between min 39.7°F (4.3°C) and max 56.1°F (13.4°C). In February, the average high-temperature is essentially the same as in January - a still mild 56.1°F (13.4°C). Weather in February »

The first month of the spring, March, is a comfortable month in Lake Arrowhead, California, with average temperature fluctuating between 42.6°F (5.9°C) and 61.3°F (16.3°C). In Lake Arrowhead, California, the average high-temperature is essentially the same as in February - an enjoyable 61.3°F (16.3°C). Weather in March »

April, the same as March, is another enjoyable spring month in Lake Arrowhead, California, with temperature in the range of an average low of 45.7°F (7.6°C) and an average high of 66.9°F (19.4°C). In April, the average high-temperature slightly increases, from a comfortable 61.3°F (16.3°C) in March, to a still enjoyable 66.9°F (19.4°C). Weather in April »

May, the last month of the spring, in Lake Arrowhead, is an agreeable month, with average temperature fluctuating between 50.5°F (10.3°C) and 73°F (22.8°C). In Lake Arrowhead, the average high-temperature in May marginally rises, from a comfortable 66.9°F (19.4°C) in April, to an agreeable 73°F (22.8°C). Weather in May »

June, the first month of the summer, in Lake Arrowhead, is a warm month, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 58.3°F (14.6°C). In Lake Arrowhead, the average high-temperature increases, from an agreeable 73°F (22.8°C) in May, to a moderately hot 83.1°F (28.4°C). Weather in June »

July in Lake Arrowhead, California, is a hot summer month, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 65.8°F (18.8°C). July and August, with an average high-temperature of 88.3°F (31.3°C), are the warmest months. Weather in July »

August, the last month of the summer, in Lake Arrowhead, is also a hot month, with average temperature varying between 88.3°F (31.3°C) and 66.4°F (19.1°C). The warmest months are July and August, with an average high-temperature of 88.3°F (31.3°C). Weather in August »

The first month of the autumn, September, is also a moderately hot month in Lake Arrowhead, California, with average temperature ranging between min 61.9°F (16.6°C) and max 84°F (28.9°C). In Lake Arrowhead, the average high-temperature is essentially the same as in August - a warm 84°F (28.9°C). Weather in September »

October, the same as September, in Lake Arrowhead, California, is another pleasant autumn month, with average temperature varying between 72.3°F (22.4°C) and 52.5°F (11.4°C). In Lake Arrowhead, the average high-temperature in October drops, from a moderately hot 84°F (28.9°C) in September, to an agreeable 72.3°F (22.4°C). Weather in October »

The last month of the autumn, November, is also an enjoyable month in Lake Arrowhead, California, with average temperature ranging between max 62.6°F (17°C) and min 45.1°F (7.3°C). In Lake Arrowhead, the average high-temperature in November drops, from an agreeable 72.3°F (22.4°C) in October, to a comfortable 62.6°F (17°C). Weather in November »

The first month of the winter, December, is also a fresh month in Lake Arrowhead, California, with average temperature ranging between max 53.4°F (11.9°C) and min 38.3°F (3.5°C). With an average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 38.3°F (3.5°C), December is the coldest month. Weather in December »

How much does it rain in Lake Arrowhead?

In Lake Arrowhead, California, during the entire year, the rain falls for 42.2 days and collects up to 5.55" (141mm) of precipitation.

When does it snow in Lake Arrowhead?

Months with snowfall are January through May, November and December.

How much does it snow in Lake Arrowhead?

Throughout the year, in Lake Arrowhead, there are 15.6 snowfall days, and 18.35" (466mm) of snow is accumulated.

What is the month with the lowest UV index in Lake Arrowhead?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Lake Arrowhead.

What are the most humid months in Lake Arrowhead?

Months with the highest humidity in Lake Arrowhead are February and December, with an average relative humidity of 52%.

What is the wettest month in Lake Arrowhead?

The month with the most rainfall is February when the rain falls for 4 days and typically aggregates up to 1.1" (28mm) of precipitation.

When does it snow the most in Lake Arrowhead?

The month with the most snowfall is April when snow falls for 1.9 days and typically aggregates up to 4.09" (104mm) of snow.

What is the driest month in Lake Arrowhead?

The month with the least rainfall is June when the rain falls for 1.2 days and typically collects 0.08" (2mm) of precipitation.

When it does not snow in Lake Arrowhead?

In Lake Arrowhead, California, snow does not fall in June through October.

When are the longest days in Lake Arrowhead?

The month with the longest days is June, with an average of 14.4h of daylight.

What is the month with the most sunshine in Lake Arrowhead?

Months with the most sunshine in Lake Arrowhead, California, are June and July, with an average of 12.1h of sunshine.

What is the warmest month in Lake Arrowhead?

July and August, with an average high-temperature of 88.3°F (31.3°C), are warmest months in Lake Arrowhead, California.

When is the highest UV index in Lake Arrowhead?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the least humid month in Lake Arrowhead?

With an average relative humidity of 32%, August is the least humid month in Lake Arrowhead, California.

What is the coldest month in Lake Arrowhead?

With an average high-temperature of 53.4°F (11.9°C) and an average low-temperature of 38.3°F (3.5°C), December is the coldest month in Lake Arrowhead, California.

What is the month with the shortest days in Lake Arrowhead?

December has the shortest days of the year, with an average of 9.9h of daylight.

What is the month with the least sunshine in Lake Arrowhead?

The month with the least sunshine in Lake Arrowhead, California, is December, with an average of 6.9h of sunshine.
Average temperature - Lake Arrowhead, CA
Average humidity - Lake Arrowhead, CA
Average rainfall - Lake Arrowhead, CA
Average rainfall days - Lake Arrowhead, CA
Average snowfall - Lake Arrowhead, CA
Average snowfall days - Lake Arrowhead, CA

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

Average daylight / Average sunshine - Lake Arrowhead, CA

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.9h).

Average UV index - Lake Arrowhead, CA