Monthly Weather in La Jolla, United States
What is the average monthly temperature in La Jolla?
The average monthly temperature in La Jolla, California, United States ranges from 11.6°C (52.8°F) in February to 21.9°C (71.4°F) in August. La Jolla temperature by month is given in the table below.
| Month | Celsius | Fahrenheit |
|---|---|---|
| January | 12.1°C | 53.8°F |
| February | 11.6°C | 52.9°F |
| March | 12.4°C | 54.3°F |
| April | 14.3°C | 57.7°F |
| May | 15.6°C | 60.1°F |
| June | 17.4°C | 63.3°F |
| July | 21.1°C | 70.0°F |
| August | 21.9°C | 71.4°F |
| September | 20.6°C | 69.1°F |
| October | 18.9°C | 66.0°F |
| November | 16.1°C | 61.0°F |
| December | 14.1°C | 57.4°F |
What is the hottest month in La Jolla?
The hottest months in La Jolla are August, July and September. During August the average temperature outside is 21.9°C (71.4°F), in July it is 21.1°C (70°F) and during September the air temperature is around 20.6°C (69.1°F).
What is the coldest month in La Jolla?
The coldest months in La Jolla are February, January and March. In February the average air temperature drops to 11.6°C (52.9°F), in January air temperature is 12.1°C (53.8°F) and during March it is 12.4°C (54.3°F).
How much does it rain on average in La Jolla?
On average it rains for 11 month(s) in La Jolla, United States with an average of 6.2 days of rain per month. In total La Jolla has 75 rainy days in a year.
When does it rain the most in La Jolla?
In La Jolla it rains the most during the following months.
- January - on average 4.22mm (0.17 inches) of rainfall per day.
- March - on average 3.8mm (0.15 inches) of rainfall per day.
- February - on average 2mm (0.08 inches) of rainfall per day.
- August - on average 1.44mm (0.06 inches) of rainfall per day.
- December - on average 0.5mm (0.02 inches) of rainfall per day.
- November - on average 0.45mm (0.02 inches) of rainfall per day.
Does it snow in La Jolla?
No, it doesn't snow in La Jolla.
When is it windy in La Jolla?
The windiest months in La Jolla, United States are February, January and March. In February the average windspeed is 21.3 km/h (13.2 mph), during January the windspeed is 20.4 km/h (12.7 mph) and in March the windspeed is 19.6 km/h (12.2 mph).
What are the least windy months in La Jolla?
The least windy months in La Jolla are December, July and November. In December the average windspeed is 15.8 km/h (9.8 mph), during July the windspeed is 16.3 km/h (10.1 mph) and in November the windspeed is 16.7 km/h (10.4 mph).
When is it cloudy in La Jolla?
The cloudiest months in La Jolla, United States are May, June and September. On average in May 82.6% of sky is covered by clouds, in June 69.6% is covered by clouds and in September clouds cover about 62.9% of sky.
When does La Jolla have the clearest sky?
La Jolla has the clearest sky in November, October and July. In November 29% of sky is covered by clouds, in October clouds cover around 34.4% and during July clouds cover about 38.7% of sky.
What is the average daylight duration in La Jolla?
The average daylight duration in La Jolla is 12 hours 10 minutes 16 seconds.
Which months have the most daylight in La Jolla?
The longest days in La Jolla are during June, July and May.
- June - 14 hours 16 minutes 46 seconds of daylight.
- July - 14 hours 4 minutes 4 seconds of daylight.
- May - 13 hours 51 minutes 20 seconds of daylight.
Which months have the least daylight in La Jolla?
The shortest days in La Jolla are during December, January and November.
- December - 10 hours 1 minutes 35 seconds of daylight.
- January - 10 hours 16 minutes 13 seconds of daylight.
- November - 10 hours 28 minutes 40 seconds of daylight.
What are the humidity levels in La Jolla throughout the year?
Humidity levels in La Jolla, United States range from 55.4% in November to 76.4% in May.
What are the pressure levels in La Jolla throughout the year?
Pressure levels in La Jolla change from 1012.6 mb (millibars) in October to 1018.5 mb in January.
What is the visibility in La Jolla throughout the year?
Visibility in La Jolla changes from lowest 14.1 km (8.8 miles) in April to highest 15.6 km (9.7 miles) in February.
What are the UV levels in La Jolla throughout the year?
UV levels change in La Jolla from 4.2 in January to 7.8 in June.
Which months have the highest UV levels in La Jolla throughout the year?
In La Jolla, United States the highest UV index is during June, July and April. During June the average UV index is 7.8, in July UV level is 7.6 and in April UV index is around 7.2.
Which months have the lowest UV levels in La Jolla throughout the year?
The lowest UV levels in La Jolla are in January, December and February. In January the average UV index is around 4.2, in December UV index is 5.1 and during February UV level is 5.9.