Plymouth weather in January 2026

Expect daytime maximum temperatures of 46°F in Plymouth, England in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 21 days with some rainfall and typically 6.1 inches of rainfall in the month.

  • 46°F maximum daytime temperature in January in Plymouth46
    46°F max day temperature
  • 2 hours of sunshine per day
  • 21 days with some rainfall in January in Plymouth21
    21 days with some rainfall
  • 37°F minimum night-time temperature in January in Plymouth37
    37°F min night temperature
  • 9 hours of daylight per day in January in Plymouth9
    9 hours of daylight per day
  • No heat & humidity in January in Plymouth0
    No heat & humidity
  • 6.1 inches monthly rainfall in January in Plymouth6.1
    6.1 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Plymouth1
    1 (Low) UV index
  • 50°F sea temperature in January in Plymouth50
    50°F sea temperature

More about Plymouth

Plymouth by month

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

Recommended for England

Newmarket Holidays: Top offers on UK & Ireland breaks

  • Save on holidays to the UK, Ireland & Isle of Man in 2025/2026
  • Book breaks & tours to Ireland, Scotland, Jersey & Isle of Man
  • Including the Giant's Causeway, Loch Lomond & Edinburgh
Go to Newmarket Holidays deal >>

View all Newmarket Holidays offers

The January weather guide for England (Plymouth) 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)  |  Imperial (°F)

Back to top

More about England

How warm is it in Plymouth in January?

Daytime temperatures usually reach 46°F in Plymouth in January, falling to 37°F at night.

How sunny is it in Plymouth in January?

There are normally 2 hours of bright sunshine each day in Plymouth in January - that's 21% of daylight hours.

How warm is the sea around Plymouth in January?

The average sea temperature around Plymouth in January is 50°F.

Does it rain in Plymouth in January?

There are usually 21 days with some rain in Plymouth in January and the average monthly rainfall is 6.1 inches.

Plymouth January sunrise & sunset times

Browse the sunrise and sunset times for Plymouth in January 2026. Select a month to view Plymouth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:17 16:24
Friday, 16th January 2026 08:10 16:43
Saturday, 31st January 2026 07:53 17:08

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^