World Resorts Latvia Riga Weather

Riga Sea Temperature in December

Average sea water temperature in December:
+39.4°F
Minimum sea water temperature in December: 46.0°F
Maximum sea water temperature in December: 33.8°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 40.5°F. The highest and lowest sea temperatures during the month were 42.1°F and 38.5°F.

Monthly sea water temperature in Riga, °F

Which Latvia resorts have warmest sea in December?

Place name December 2025 December 2024
Liepaja 43.1°F 41.9°F
Ventspils 42.6°F 41.4°F
Kuldiga 42.6°F 41.4°F
Saulkrasti 41.5°F 40.4°F
Jurmala 41.2°F 39.9°F
Riga 40.5°F 39.9°F

Best time for vacation in Riga

Sunniest months:
May 14 days
June 12 days
July 12 days
Warmest months:
July 71.4 °F
August 70.5 °F
June 67.4 °F
Warmest sea temp:
August 66.5 °F
July 65.4 °F
September 61.5 °F
Coldest months:
January 29.1 °F
February 30.8 °F
December 34.6 °F
Rainiest months:
July 5 days
August 4 days
October 4 days
Windiest months:
December 11.5 mph
January 10.6 mph
October 10.3 mph

Riga on a weather map

Current weather
03:18
Riga
+39°F
E 14 mph
Feels like: +30°F
Precip.: 31%
Places in Latvia:
Name
°F
Ventspils
+39°F
Daugavpils
+37°F
Kuldiga
+37°F
Liepaja
+39°F
Madona
+36°F
Rezekne
+36°F
Riga
+39°F
Saldus
+36°F
Saulkrasti
+39°F
Cesis
+36°F
Jurmala
+39°F
24 Hours Forecast
Riga
Local time: 03:18
November 14, saturday
0600
39°F
E
16 mph
0900
39°F
E
17 mph
1200
41°F
E
16 mph
1500
43°F
E
14 mph
1800
39°F
E
11 mph
2100
36°F
NE
8 mph
November 15, sunday
0000
36°F
NE
8 mph
0300
37°F
NE
9 mph
Units of measurement: °C / °F