Current sea water temperature:
+40.6°F
| Minimum sea water temperature in December: | 46.0°F |
| Maximum sea water temperature in December: | 33.8°F |
| Average sea water temperature in December: | 39.4°F |
| more information | |
14 days
forecast
forecast
| Riga |
monthly
weather
weather
| Riga |
Sea water temperature for the last 10 days:
| December 28 | 40.6°F | December 23 | 40.8°F |
| December 27 | 40.8°F | December 22 | 39.7°F |
| December 26 | 41.4°F | December 21 | 40.1°F |
| December 25 | 40.3°F | December 20 | 38.5°F |
| December 24 | 40.8°F | December 19 | 38.8°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
January
January
| Riga |
Best time for vacation in Riga
Riga on a weather map
Places in Latvia:
Name
°F
24 Hours Forecast
Riga
Local time: 08:41
December 29, monday
0900
37°F
SE
19 mph
19 mph
1200
34°F
SE
22 mph
22 mph
1500
32°F
SE
23 mph
23 mph
1800
30°F
SE
20 mph
20 mph
2100
30°F
SE
22 mph
22 mph
December 30, tuesday
0000
30°F
SE
24 mph
24 mph
0300
28°F
S
22 mph
22 mph
0600
28°F
S
16 mph
16 mph
