Swimming in Latvia in september 2025 Sea temperature by city in september

Do you want to go to the beach in Latvia in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in Latvia by city and our opinion on the chances of enjoying pleasant sea conditions.

Sea temperature in Latvia in september 2025

Here, find the average sea temperature in Latvia in september in several coastal cities.

Vidzeme in september

on average:

62°F

min: 56°F / max: 68°F

on average:

62°F

min: 56°F / max: 68°F

Carnikava

on average:

61°F

min: 56°F / max: 68°F

Olaine

on average:

62°F

min: 55°F / max: 68°F

Salaspils

on average:

62°F

min: 56°F / max: 68°F

Saulkrasti

on average:

62°F

min: 56°F / max: 68°F

Courland in september

Liepaja

on average:

63°F

min: 57°F / max: 69°F

Ventspils

on average:

62°F

min: 56°F / max: 68°F

Engure

on average:

62°F

min: 56°F / max: 68°F

Where should you go swimming in Latvia in the month of september?

Swimming in Latvia in september is cold

In september in Latvia swimming conditions are generally the same everywhere.

Swimming in september in Riga, Jurmala, Liepaja, Ventspils, Carnikava, Engure, Olaine, Salaspils and Saulkrasti is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average temperature of 62°F (min: 56°F/max: 68°F).

Where to go swimming in Latvia in september: the map of sea temperatures

ideal swimming pleasant swimming cool swimming cold swimming freezing swimming

Water temperature and seasonal norms in september

Riga

September
Average sea temperature 62°F
Minimum sea temperature 56°F
Maximum sea temperature 68°F
Average outside temperature 59°F
Maximum outside temperature 65°F
Minimum outside temperature 56°F
Precipitation 3in
Number of days of precipitation 5 jour(s)
(15%)
Cloud cover 45%
Our opinion cold swimming

More information on swimming in Riga in september

Jurmala

September
Average sea temperature 62°F
Minimum sea temperature 56°F
Maximum sea temperature 68°F
Average outside temperature 59°F
Maximum outside temperature 65°F
Minimum outside temperature 56°F
Precipitation 3in
Number of days of precipitation 5 jour(s)
(16%)
Cloud cover 43%
Our opinion cold swimming

More information on swimming in Jurmala in september

Liepaja

September
Average sea temperature 63°F
Minimum sea temperature 57°F
Maximum sea temperature 69°F
Average outside temperature 61°F
Maximum outside temperature 63°F
Minimum outside temperature 58°F
Precipitation 3.7in
Number of days of precipitation 6 jour(s)
(18%)
Cloud cover 43%
Our opinion cold swimming

Ventspils

September
Average sea temperature 62°F
Minimum sea temperature 56°F
Maximum sea temperature 68°F
Average outside temperature 59°F
Maximum outside temperature 63°F
Minimum outside temperature 58°F
Precipitation 4.4in
Number of days of precipitation 8 jour(s)
(25%)
Cloud cover 44%
Our opinion cold swimming

Carnikava

September
Average sea temperature 61°F
Minimum sea temperature 56°F
Maximum sea temperature 68°F
Average outside temperature 59°F
Maximum outside temperature 65°F
Minimum outside temperature 56°F
Precipitation 3in
Number of days of precipitation 5 jour(s)
(15%)
Cloud cover 45%
Our opinion cold swimming

List of coastal cities in Latvia

Riga in septembercold swimming
Jurmala in septembercold swimming
Liepaja in septembercold swimming
Ventspils in septembercold swimming
Carnikava in septembercold swimming
Engure in septembercold swimming
Olaine in septembercold swimming
Salaspils in septembercold swimming
Saulkrasti in septembercold swimming
Change units