Average sea water temperature in September:
+61.5°F
| Minimum sea water temperature in September: | 68.0°F |
| Maximum sea water temperature in September: | 51.8°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 61.7°F. The highest and lowest sea temperatures during the month were 64.0°F and 58.3°F.
Monthly sea water temperature in Riga, °F
Which Latvia resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Liepaja | 62.7°F | 63.7°F |
| Ventspils | 62.1°F | 62.6°F |
| Kuldiga | 62.1°F | 62.6°F |
| Saulkrasti | 61.9°F | 63.4°F |
| Riga | 61.7°F | 62.1°F |
| Jurmala | 61.5°F | 62.2°F |
Best time for vacation in Riga
Riga on a weather map
Places in Latvia:
Name
°F
24 Hours Forecast
Riga
Local time: 09:01
September 29, tuesday
1200

57°F
N
10 mph
10 mph
1500

59°F
N
9 mph
9 mph
1800

57°F
N
6 mph
6 mph
2100

57°F
N
6 mph
6 mph
September 30, wednesday
0000

55°F
NE
6 mph
6 mph
0300

54°F
NE
5 mph
5 mph
0600

55°F
E
6 mph
6 mph
0900

55°F
NE
1 mph
1 mph

























