La Jolla Weather in January
What's the weather like in La Jolla (California) in January 2024?
The climate in La Jolla during January can be summarized as mild and reasonably dry.
January is in the winter in La Jolla and is typically the coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 8°C (46°F) is normal.
| Daytime temperature | 18.7°C 65.6°F |
|---|---|
| Nightly temperature | 8°C 46.3°F |
| Average temperature | 13.3°C 55.9°F |
| Daily sunshine | 8.4 hrs |
| Avg rainfall | 59 mm 2.3 ins |
| Rainy days | 6 days |
| Sea temperature | 15.2°C 59.3°F |
| Humidity | 64% |
| Windspeed | 11.2kph 7 mph |
On average January is the wettest month of the year in La Jolla with around 59mm 2.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
January temperatures in La Jolla
January rainfall
January hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in La Jolla in January 2024.
Other monthly averages
Best places to visit in January
La Jolla weather stats
| Hottest month: | August | 26.1°C 79°F |
|---|---|---|
| Driest month: | July | 1mm 0ins |
| Sunniest month: | January | 8.4hrs |
| Coldest month: | January | 18.4°C 65.1°F |
| Wettest month: | January | 59mm 2.3ins |
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