Swimming in Plymouth in september 2025: Average sea temperature in september and tide times in september 2025

Average sea temperature in Plymouth in september 2025.

In september, according to seasonal norms, the sea temperature in Plymouth is:

Minimum: 59°F

Average: 61°F

Maximum: 63°F

Other useful seasonal weather averages in september:

  • Outside temperature: 55°F to 63°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at 7.5mph
  • It rains a total of 3in, over 4 day(s).

Should we swim in Plymouth in september?

No... The water temperature in Plymouth in september is cold

Swimming in Plymouth in september is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 61°F (minimum: 59°F - maximum: 63°F).

Note also that in september, the climate is good with an average outside temperature of 59°F, 2.9in of precipitation (over 4 days) and 90.74 % humidity.

Water and normal seasonal temperatures in Plymouth in september

September
Average sea temperature 61°F
Minimum sea temperature 59°F
Maximum sea temperature 63°F
Average outside temperature 59°F
Maximum outside temperature 63°F
Minimum outside temperature 56°F
Wind speed 14.3mph
Wind temperature 54°F
Precipitation 3in
Number of days of rain 4 jour(s)
(13%)
Humidity 91%
Visibility in kilometers 9.09km
Cloud cover 48%
Our opinion cold swimming

Chart of the tides in september 2025

Tide times in september 2025 in Plymouth

Swim elsewhere in England in september

City Average T° Max. T° Our opinion
London in september64°F66°Fcool swimming
Brighton in september64°F65°Fcool swimming
Bristol in september62°F64°Fcold swimming
Cornwall in september62°F65°Fcold swimming
Exmouth in september62°F64°Fcold swimming
Isle of Wight in september64°F65°Fcool swimming
Jersey in september65°F67°Fcool swimming
Liverpool in september61°F63°Fcold swimming
Skegness in september59°F63°Fcold swimming
Torquay in september62°F64°Fcold swimming
Dover in september64°F67°Fcool swimming
Guernsey in september64°F66°Fcool swimming
Hull (Kingston-upon-Hull) in september60°F63°Fcold swimming
Isles of Scilly in september63°F66°Fcold swimming
Margate in september65°F67°Fcool swimming
Falmouth in september62°F64°Fcold swimming
Folkestone in september65°F67°Fcool swimming
Hunstanton in september62°F64°Fcold swimming
Lowestoft in september63°F66°Fcool swimming
Newcastle in september59°F62°Ffreezing swimming

Swim in England in september: sea temperature by city

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