Newport Beach weather in January 2026

Expect daytime maximum temperatures of 18°C in Newport Beach in January based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 64 mm of rainfall in the month.

  • 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

TUI discount code: up to £300 off 2025/2026 holidays

  • Save up to £300 on package holidays in 2025/2026
  • Book in TUI sale. Discount varies by spend. T&Cs apply
  • Travel between 1st May 2025 & 31st Oct 2026 (inclusive)
Show discount codeShow discount code ******ALE
Redeem TUI discount code >>

Expires at 10:00 on Friday 28th Feb 2025 · View all TUI offers

TUITUI deal finder

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 ^