In September warmest sea in Latvia is usually observed in the following locations: Liepaja, Ventspils, Kuldiga.
Table below shows the average sea water temperature for marine resorts of Latvia in September for the last three years.
| Place name | September 2026 | September 2025 | September 2024 |
|---|---|---|---|
| Liepaja | 62.5°F | 63.7°F | 65.5°F |
| Ventspils | 61.9°F | 62.6°F | 63.8°F |
| Kuldiga | 61.9°F | 62.6°F | 63.8°F |
| Saulkrasti | 61.7°F | 63.4°F | 65.7°F |
| Riga | 61.5°F | 62.1°F | 64.8°F |
| Jurmala | 61.4°F | 62.2°F | 65.2°F |
Charts below show average sea water temperature for Latvia resorts with the warmest sea in September.
You can also check other months of the year to see sea temperature of Latvia resorts at that time.
Places in Latvia:
Name
°F
