Plymouth weather in September 2025

Expect 63°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Plymouth in September. Check more long-term weather averages for Plymouth in September before you book your next holiday to England in 2025/2026.

  • 63°F maximum daytime temperature in September in Plymouth63
    63°F max day temperature
  • 5 hours of sunshine per day
  • 15 days with some rainfall in September in Plymouth15
    15 days with some rainfall
  • 52°F minimum night-time temperature in September in Plymouth52
    52°F min night temperature
  • 13 hours of daylight per day in September in Plymouth13
    13 hours of daylight per day
  • No heat & humidity in September in Plymouth0
    No heat & humidity
  • 4.0 inches monthly rainfall in September in Plymouth4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Plymouth4
    4 (Moderate) UV index
  • 61°F sea temperature in September in Plymouth61
    61°F sea temperature

More about Plymouth

Plymouth by month

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

Recommended for England

Blackpool Tower: Pick 'n' Mix pass on multi-attractions

  • Save on multiple attractions in Blackpool with Pick 'n' Mix pass
  • Build passes around preferred attractions & number of days
  • Including Circus, Eye, SEA LIFE, Dungeon & Madam Tussauds
Go to Blackpool Tower deal >>

View all Blackpool Tower offers

The September 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 September?

Daytime temperatures usually reach 63°F in Plymouth in September, falling to 52°F at night.

How sunny is it in Plymouth in September?

There are normally 5 hours of bright sunshine each day in Plymouth in September - that's 41% of daylight hours.

How warm is the sea around Plymouth in September?

The average sea temperature around Plymouth in September is 61°F.

Does it rain in Plymouth in September?

There are usually 15 days with some rain in Plymouth in September and the average monthly rainfall is 4.0 inches.

Plymouth September sunrise & sunset times

Browse the sunrise and sunset times for Plymouth in September 2025. Select a month to view Plymouth sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:31 19:01
Monday, 15th September 2025 05:52 18:30
Tuesday, 30th September 2025 06:15 17:57

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^