Current sea water temperature:
+50.7°F
| Minimum sea water temperature in May: | 63.9°F |
| Maximum sea water temperature in May: | 40.6°F |
| Average sea water temperature in May: | 48.8°F |
| more information | |
14 days
forecast
forecast
| Riga |
monthly
weather
weather
| Riga |
Sea water temperature for the last 10 days:
| May 16 | 50.7°F | May 11 | 46.6°F |
| May 15 | 49.6°F | May 10 | 45.9°F |
| May 14 | 47.3°F | May 9 | 46.2°F |
| May 13 | 46.0°F | May 8 | 46.8°F |
| May 12 | 47.5°F | May 7 | 48.4°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.1°F. The highest and lowest sea temperatures during the month were 72.3°F and 62.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 65.3°F. The highest and lowest sea temperatures during the month were 73.0°F and 58.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 62.1°F. The highest and lowest sea temperatures during the month were 65.3°F and 58.3°F.
current
weather
weather
| Riga |
weather in
May
May
| Riga |
Best time for vacation in Riga
Riga on a weather map
Places in Latvia:
Name
°F
24 Hours Forecast
Riga
Local time: 23:54
May 17, sunday
0000
48°F
SW
4 mph
4 mph
0300
48°F
S
4 mph
4 mph
0600
48°F
SE
4 mph
4 mph
0900
50°F
S
5 mph
5 mph
1200
52°F
S
5 mph
5 mph
1500
54°F
SW
6 mph
6 mph
1800
54°F
SW
5 mph
5 mph
2100
50°F
S
6 mph
6 mph
