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San Diego weather in January 2024
Expect 19°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in San Diego in January. Check more long-term weather averages for San Diego in January before you book your next holiday to California in 2024/2025.
- 19°C max day temperature
19
- 8 hours of sunshine per day
- 6 days with some rainfall
6
- 7°C min night temperature
7
- 10 hours of daylight per day
10
- No heat & humidity
0
- 53 mm of monthly rainfall
53
- 3 (Moderate) UV index
3
- 15°C sea temperature
15
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The January weather guide for California (San Diego) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about California
How hot is it in San Diego in January?
Daytime temperatures usually reach 19°C in San Diego in January, falling to 7°C at night.
How sunny is it in San Diego in January?
There are normally 8 hours of bright sunshine each day in San Diego in January - that's 76% of daylight hours.
How warm is the sea around San Diego in January?
The average sea temperature around San Diego in January is 15°C.
Does it rain in San Diego in January?
There are usually 6 days with some rain in San Diego in January and the average monthly rainfall is 53mm.
San Diego January sunrise & sunset times
Browse the sunrise and sunset times for San Diego in January 2024. Select a month to view San Diego sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Monday, 1st January 2024 | 06:51 | 16:54 |
Tuesday, 16th January 2024 | 06:51 | 17:06 |
Wednesday, 31st January 2024 | 06:44 | 17:20 |
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