Monthly Weather in Lake Arrowhead, United States
What is the average monthly temperature in Lake Arrowhead?
The average monthly temperature in Lake Arrowhead, California, United States ranges from 3.9°C (39°F) in January to 23.1°C (73.5°F) in July. Lake Arrowhead temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | 3.9°C | 39.0°F |
| February | 4.1°C | 39.4°F |
| March | 5.1°C | 41.2°F |
| April | 10.5°C | 50.9°F |
| May | 12.8°C | 55.0°F |
| June | 15.4°C | 59.7°F |
| July | 23.1°C | 73.6°F |
| August | 21.4°C | 70.5°F |
| September | 17.3°C | 63.1°F |
| October | 14.5°C | 58.1°F |
| November | 10.0°C | 50.0°F |
| December | 8.1°C | 46.6°F |
What is the hottest month in Lake Arrowhead?
The hottest months in Lake Arrowhead are July, August and September. During July the average temperature outside is 23.1°C (73.6°F), in August it is 21.4°C (70.5°F) and during September the air temperature is around 17.3°C (63.1°F).
What is the coldest month in Lake Arrowhead?
The coldest months in Lake Arrowhead are January, February and March. In January the average air temperature drops to 3.9°C (39°F), in February air temperature is 4.1°C (39.4°F) and during March it is 5.1°C (41.2°F).
How much does it rain on average in Lake Arrowhead?
On average it rains for 12 month(s) in Lake Arrowhead, United States with an average of 5.6 days of rain per month. In total Lake Arrowhead has 67 rainy days in a year.
When does it rain the most in Lake Arrowhead?
In Lake Arrowhead it rains the most during the following months.
- January - on average 2.62mm (0.1 inches) of rainfall per day.
- August - on average 1.79mm (0.07 inches) of rainfall per day.
- March - on average 1.6mm (0.06 inches) of rainfall per day.
- December - on average 0.42mm (0.02 inches) of rainfall per day.
- May - on average 0.25mm (0.01 inches) of rainfall per day.
- November - on average 0.2mm (0.01 inches) of rainfall per day.
Does it snow in Lake Arrowhead?
Yes, it snows in Lake Arrowhead. The following months have the most amount of snow.
- February. Lake Arrowhead has 3.48mm (0.14 inches) of snowfall and 8.71 mm (0.34 inches) of snow on the ground in February.
- March. Lake Arrowhead has 1.3mm (0.05 inches) of snowfall and 35.57 mm (1.4 inches) of snow on the ground in March.
- January. Lake Arrowhead has 0.54mm (0.02 inches) of snowfall and 1.23 mm (0.05 inches) of snow on the ground in January.
- May. Lake Arrowhead has 0.01mm (0 inches) of snowfall and 0.18 mm (0.01 inches) of snow on the ground in May.
When is it windy in Lake Arrowhead?
The windiest months in Lake Arrowhead, United States are February, January and March. In February the average windspeed is 22.6 km/h (14 mph), during January the windspeed is 20.9 km/h (13 mph) and in March the windspeed is 20.2 km/h (12.6 mph).
What are the least windy months in Lake Arrowhead?
The least windy months in Lake Arrowhead are December, November and September. In December the average windspeed is 13.1 km/h (8.1 mph), during November the windspeed is 15.9 km/h (9.9 mph) and in September the windspeed is 16.2 km/h (10.1 mph).
When is it cloudy in Lake Arrowhead?
The cloudiest months in Lake Arrowhead, United States are March, January and May. On average in March 46% of sky is covered by clouds, in January 41.1% is covered by clouds and in May clouds cover about 33.6% of sky.
When does Lake Arrowhead have the clearest sky?
Lake Arrowhead has the clearest sky in July, October and April. In July 5.6% of sky is covered by clouds, in October clouds cover around 9.2% and during April clouds cover about 10.2% of sky.
What is the average daylight duration in Lake Arrowhead?
The average daylight duration in Lake Arrowhead is 12 hours 10 minutes 32 seconds.
Which months have the most daylight in Lake Arrowhead?
The longest days in Lake Arrowhead are during June, July and May.
- June - 14 hours 24 minutes 10 seconds of daylight.
- July - 14 hours 10 minutes 43 seconds of daylight.
- May - 13 hours 57 minutes 15 seconds of daylight.
Which months have the least daylight in Lake Arrowhead?
The shortest days in Lake Arrowhead are during December, January and November.
- December - 9 hours 54 minutes 35 seconds of daylight.
- January - 10 hours 10 minutes 5 seconds of daylight.
- November - 10 hours 23 minutes 15 seconds of daylight.
What are the humidity levels in Lake Arrowhead throughout the year?
Humidity levels in Lake Arrowhead, United States range from 41.8% in July to 71.3% in March.
What are the pressure levels in Lake Arrowhead throughout the year?
Pressure levels in Lake Arrowhead change from 1016.2 mb (millibars) in May to 1019.7 mb in December.
What is the visibility in Lake Arrowhead throughout the year?
Visibility in Lake Arrowhead changes from lowest 14.1 km (8.8 miles) in January to highest 15.8 km (9.8 miles) in October.
What are the UV levels in Lake Arrowhead throughout the year?
UV levels change in Lake Arrowhead from 4.1 in January to 9.8 in July.
Which months have the highest UV levels in Lake Arrowhead throughout the year?
In Lake Arrowhead, United States the highest UV index is during July, June and April. During July the average UV index is 9.8, in June UV level is 9.3 and in April UV index is around 9.2.
Which months have the lowest UV levels in Lake Arrowhead throughout the year?
The lowest UV levels in Lake Arrowhead are in January, December and February. In January the average UV index is around 4.1, in December UV index is 5 and during February UV level is 5.1.