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

Average sea temperature in Weymouth in september 2025.

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

Minimum: 61°F

Average: 63°F

Maximum: 65°F

Other useful seasonal weather averages in september:

  • Outside temperature: 58°F to 63°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 8.7mph
  • It rains a total of 2.5in, over 4 day(s).

Should we swim in Weymouth in september?

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

Swimming in Weymouth in september is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 63°F (minimum: 61°F - maximum: 65°F).

Note also that in september, the climate is good with an average outside temperature of 61°F, 2.5in of precipitation (over 4 days) and 85.52 % humidity.

Water and normal seasonal temperatures in Weymouth in september

September
Average sea temperature 63°F
Minimum sea temperature 61°F
Maximum sea temperature 65°F
Average outside temperature 61°F
Maximum outside temperature 65°F
Minimum outside temperature 59°F
Wind speed 16.8mph
Wind temperature 58°F
Precipitation 2.5in
Number of days of rain 4 jour(s)
(13%)
Humidity 86%
Visibility in kilometers 9.59km
Cloud cover 41%
Our opinion cold swimming

Chart of the tides in september 2025

Tide times in september 2025 in Weymouth

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
Plymouth 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

Change units