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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January is a moderate winter month in Lake Arrowhead, California, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 55.9°F (13.3°C). As January unfolds, the average high-temperature reaches a mild 55.9°F (13.3°C), hinting at a slight fluctuation from the previous month. Weather in January »
Weather in February
The last month of the winter, February, is another mild month in Lake Arrowhead, California, with an average temperature fluctuating between 39.7°F (4.3°C) and 56.1°F (13.4°C). As Lake Arrowhead welcomes February, the average high-temperature is noted at a still refreshing 56.1°F (13.4°C), closely aligning with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Lake Arrowhead, is a comfortable month, with temperature in the range of an average low of 42.6°F (5.9°C) and an average high of 61.3°F (16.3°C). March's advent presents an average high-temperature of a still refreshing 61.3°F (16.3°C), indicating a slight variation from the conditions of the previous month. Weather in March »
Weather in April
April, the same as March, is another comfortable spring month in Lake Arrowhead, California, with temperature in the range of an average high of 66.9°F (19.4°C) and an average low of 45.7°F (7.6°C). As Lake Arrowhead welcomes April, the average high-temperature displays a subtle shift, adjusting from a comfortable 61.3°F (16.3°C) in March to a still refreshing 66.9°F (19.4°C). Weather in April »
Weather in May
The last month of the spring, May, is a pleasant month in Lake Arrowhead, California, with an average temperature ranging between max 73°F (22.8°C) and min 50.5°F (10.3°C). May sees a marginal temperature increase, moving from an enjoyable 66.9°F (19.4°C) in April to an agreeable 73°F (22.8°C). Weather in May »
Weather in June
June, the first month of the summer in Lake Arrowhead, is a warm month, with an average temperature varying between 58.3°F (14.6°C) and 83.1°F (28.4°C). With the onset of June, Lake Arrowhead's average high-temperature sees a rise, moving from May's agreeable 73°F (22.8°C) to a warm 83.1°F (28.4°C). Weather in June »
Weather in July
July in Lake Arrowhead, California, is a tropical summer month, with an average temperature ranging between min 65.8°F (18.8°C) and max 88.3°F (31.3°C). Peak temperatures are observed in July and August, averaging a high-temperature of 88.3°F (31.3°C). Weather in July »
Weather in August
August, the last month of the summer in Lake Arrowhead, is also a hot month, with an average temperature fluctuating between 88.3°F (31.3°C) and 66.4°F (19.1°C). Lake Arrowhead's warmest period falls in July and August, when the average high-temperatures ascend to 88.3°F (31.3°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Lake Arrowhead, California, with an average temperature fluctuating between 84°F (28.9°C) and 61.9°F (16.6°C). The advent of September brings an average high-temperature of a warm 84°F (28.9°C), exhibiting minor difference from the previous month. Weather in September »
Weather in October
October, like September, is another pleasant autumn month in Lake Arrowhead, California, with an average temperature fluctuating between 72.3°F (22.4°C) and 52.5°F (11.4°C). The beginning of October involves a decrease in the average high-temperature, transitioning from a moderately hot 84°F (28.9°C) in September to a pleasant 72.3°F (22.4°C). Weather in October »
Weather in November
The last month of the autumn, November, is also an enjoyable month in Lake Arrowhead, California, with an average temperature fluctuating between 62.6°F (17°C) and 45.1°F (7.3°C). Lake Arrowhead's progression into November includes a drop in the average high-temperature, from an agreeable 72.3°F (22.4°C) in October to an enjoyable 62.6°F (17°C). Weather in November »
Weather in December
December, the first month of the winter in Lake Arrowhead, is also a fresh month, with temperature in the range of an average high of 53.4°F (11.9°C) and an average low of 38.3°F (3.5°C). Lake Arrowhead's coldest weather arrives in December, when temperatures average a high of 53.4°F (11.9°C) and a low of 38.3°F (3.5°C). Weather in December »
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain?
Throughout the year, in Lake Arrowhead, there are 42.2 rainfall days, and 5.55" (141mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, November and December.
How much does it snow?
Throughout the year, there are 15.6 snowfall days, and 18.35" (466mm) of snow is accumulated.
When is the lowest UV index?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the most humid month in Lake Arrowhead?
February and December, with an average relative humidity of 52%, are most humid months in Lake Arrowhead, California.
What is the rainiest month?
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 is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Lake Arrowhead, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
When does it snow the most?
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?
June is the month with the least rainfall. Rain falls for 1.2 days and accumulates 0.08" (2mm) of precipitation.
When it does not snow?
In Lake Arrowhead, snow does not fall in June through October.
When are the longest days?
With an average of 14h and 24min of daylight, June has the longest days of the year.
What are the months with the most sunshine?
June and July, with an average of 12.1h of sunshine, are months with the most sunshine.
What are the warmest months?
The warmest period in Lake Arrowhead falls in July and August, when the average high-temperature reaches 88.3°F (31.3°C).
When is the highest UV index?
The month with the highest UV index is July, with an average maximum UV index of 7.
What is the least humid month?
August is the least humid month, with an average relative humidity of 32%.
What is the coldest time of year in Lake Arrowhead?
During the coldest month in Lake Arrowhead, December, temperatures average a high of 53.4°F (11.9°C) and a low of 38.3°F (3.5°C).
What is the month with the shortest days in Lake Arrowhead?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 6.9h of sunshine.
Average temperature
Lake Arrowhead, CA
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).
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
Lake Arrowhead, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.04"Hg - Average pressure in March:
30"Hg - Average pressure in April:
29.93"Hg - Average pressure in May:
29.88"Hg - Average pressure in June:
29.83"Hg
- Average pressure in July:
29.87"Hg - Average pressure in August:
29.85"Hg - Average pressure in September:
29.86"Hg - Average pressure in October:
29.93"Hg - Average pressure in November:
30.02"Hg - Average pressure in December:
30.07"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
Lake Arrowhead, CA
- Average wind speed in January:
6mph - Average wind speed in February:
6.2mph - Average wind speed in March:
6.7mph - Average wind speed in April:
7.5mph - Average wind speed in May:
7.2mph - Average wind speed in June:
6.6mph
- Average wind speed in July:
5.9mph - Average wind speed in August:
5.6mph - Average wind speed in September:
5.3mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6mph - Average wind speed in December:
5.9mph
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
Lake Arrowhead, CA
The months with the highest relative humidity are February and December (52%).
The month with the lowest relative humidity is August (32%).
Average rainfall
Lake Arrowhead, CA
- Average rainfall in January:
0.55" - Average rainfall in February:
1.1" - Average rainfall in March:
0.59" - Average rainfall in April:
0.67" - Average rainfall in May:
0.31" - Average rainfall in June:
0.08"
- Average rainfall in July:
0.2" - Average rainfall in August:
0.12" - Average rainfall in September:
0.12" - Average rainfall in October:
0.24" - Average rainfall in November:
0.59" - Average rainfall in December:
0.98"
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
Lake Arrowhead, CA
- Average rainfall days in January:
4.4 days - Average rainfall days in February:
4 days - Average rainfall days in March:
5.7 days - Average rainfall days in April:
4.9 days - Average rainfall days in May:
4.3 days - Average rainfall days in June:
1.2 days
- Average rainfall days in July:
3.3 days - Average rainfall days in August:
2 days - Average rainfall days in September:
2.3 days - Average rainfall days in October:
2.2 days - Average rainfall days in November:
2.4 days - Average rainfall days in December:
5.5 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
Lake Arrowhead, CA
- Average snowfall in January:
1.26" - Average snowfall in February:
4.02" - Average snowfall in March:
2.76" - Average snowfall in April:
4.09" - Average snowfall in May:
0.31" - Average snowfall in June:
0"
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
Lake Arrowhead, CA
- Average snowfall days in January:
2.1 days - Average snowfall days in February:
4 days - Average snowfall days in March:
3.3 days - Average snowfall days in April:
1.9 days - Average snowfall days in May:
0.8 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
1 days - Average snowfall days in December:
2.5 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 / Average sunshine
Lake Arrowhead, CA
- Average daylight in January:
10h and 1min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - Average daylight in December:
9h and 5min
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 January:
7h and 1min - Average sunshine in February:
7h and 0min - Average sunshine in March:
8h and 5min - Average sunshine in April:
11h and 2min - Average sunshine in May:
11h and 5min - Average sunshine in June:
12h and 1min
- Average sunshine in July:
12h and 1min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 4min - Average sunshine in October:
9h and 0min - Average sunshine in November:
7h and 2min - Average sunshine in December:
6h and 5min
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
Lake Arrowhead, CA
- Average sunshine days in January:
24.6 days - Average sunshine days in February:
21.8 days - Average sunshine days in March:
23.3 days - Average sunshine days in April:
23.3 days - Average sunshine days in May:
25 days - Average sunshine days in June:
27.9 days
- Average sunshine days in July:
24 days - Average sunshine days in August:
26.4 days - Average sunshine days in September:
26 days - Average sunshine days in October:
27.2 days - Average sunshine days in November:
26.2 days - Average sunshine days in December:
23.6 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
Lake Arrowhead, CA
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
Lake Arrowhead, CA
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
Lake Arrowhead, CA
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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