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Newport Beach weather in January 2026
Expect 18°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Newport Beach in January. There is usually 0 day with some rainfall and 64 mm of average monthly rainfall in January.
- 18°C max day temperature
18
- 7 hours of sunshine per day
- 5 days with some rainfall
5
- 8°C min night temperature
8
- 10 hours of daylight per day
10
- No heat & humidity
0
- 64 mm of monthly rainfall
64
- 3 (Moderate) UV index
3
- 15°C sea temperature
15
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Recommended for California
The January weather guide for California (Newport Beach) 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 Newport Beach in January?
Daytime temperatures usually reach 18°C in Newport Beach in January, falling to 8°C at night.
How sunny is it in Newport Beach in January?
There are normally 7 hours of bright sunshine each day in Newport Beach in January - that's 71% of daylight hours.
How warm is the sea around Newport Beach in January?
The average sea temperature around Newport Beach in January is 15°C.
Does it rain in Newport Beach in January?
There are usually 5 days with some rain in Newport Beach in January and the average monthly rainfall is 64mm.
Newport Beach January sunrise & sunset times
Browse the sunrise and sunset times for Newport Beach in January 2026. Select a month to view Newport Beach sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Thursday, 1st January 2026 | 06:56 | 16:55 |
Friday, 16th January 2026 | 06:56 | 17:08 |
Saturday, 31st January 2026 | 06:49 | 17:22 |
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