Current sea water temperature:
+61.7°F
| Minimum sea water temperature in September: | 68.0°F |
| Maximum sea water temperature in September: | 51.8°F |
| Average sea water temperature in September: | 61.5°F |
| more information | |
14 days
forecast
forecast
| Riga |
monthly
weather
weather
| Riga |
Sea water temperature for the last 10 days:
| September 17 | 61.7°F | September 12 | 62.1°F |
| September 16 | 61.5°F | September 11 | 62.2°F |
| September 15 | 61.7°F | September 10 | 62.8°F |
| September 14 | 61.7°F | September 9 | 63.1°F |
| September 13 | 61.5°F | September 8 | 63.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Riga?
Based on the data about daily sea water temperature for the last three years the warmest sea in Riga was noticed in August, July and September.
Monthly Sea Temperatures in Riga, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 67.1°F. The highest and lowest sea temperatures during the month were 70.5°F and 63.1°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 67.7°F. The highest and lowest sea temperatures during the month were 72.1°F and 63.9°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 62.7°F. The highest and lowest sea temperatures during the month were 64.0°F and 61.5°F.
current
weather
weather
| Riga |
weather in
September
September
| Riga |
Best time for vacation in Riga
Riga on a weather map
Places in Latvia:
Name
°F
24 Hours Forecast
Riga
Local time: 07:44
September 18, friday
0900

54°F
N
12 mph
12 mph
1200

59°F
N
14 mph
14 mph
1500

61°F
N
13 mph
13 mph
1800

61°F
N
14 mph
14 mph
2100

59°F
NE
13 mph
13 mph
September 19, saturday
0000

55°F
NE
13 mph
13 mph
0300

54°F
NE
14 mph
14 mph
0600

54°F
NE
14 mph
14 mph

























