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 maximum daytime temperature in January in Newport Beach18
    18°C max day temperature
  • 7 hours of sunshine per day
  • 5 days with some rainfall in January in Newport Beach5
    5 days with some rainfall
  • 8°C minimum night-time temperature in January in Newport Beach8
    8°C min night temperature
  • 10 hours of daylight per day in January in Newport Beach10
    10 hours of daylight per day
  • No heat & humidity in January in Newport Beach0
    No heat & humidity
  • 64 mm monthly rainfall in January in Newport Beach64
    64 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in January in Newport Beach3
    3 (Moderate) UV index
  • 15°C sea temperature in January in Newport Beach15
    15°C sea temperature

More about Newport Beach

Newport Beach by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for California

  • Compare car hire prices to find best deal online
  • Book flexible bookings with free cancellation policy
  • No hidden fees + price match guarantee

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)

Back to top

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^