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 40.8°F. The highest and lowest sea temperatures during the month were 42.1°F and 38.7°F.

Monthly sea water temperature in Riga, °F

Which Latvia resorts have warmest sea in December?

Place name December 2025 December 2024
Liepaja 43.4°F 41.9°F
Ventspils 43.3°F 41.4°F
Kuldiga 43.3°F 41.4°F
Saulkrasti 41.9°F 40.4°F
Jurmala 41.6°F 39.9°F
Riga 40.8°F 39.9°F

Best time for vacation in Riga

Sunniest months:
May 14 days
June 13 days
July 13 days
Warmest months:
July 71.6 °F
August 70.6 °F
June 67.5 °F
Warmest sea temp:
August 66.5 °F
July 65.2 °F
September 61.5 °F
Coldest months:
January 29.7 °F
February 31.4 °F
December 34.4 °F
Rainiest months:
July 5 days
August 4 days
October 4 days
Windiest months:
December 11.5 mph
January 10.8 mph
October 10.3 mph

Riga on a weather map

Current weather
18:37
Riga
+39°F
N 8 mph
Feels like: +32°F
Precip.: 0%
Places in Latvia:
Name
°F
Ventspils
+45°F
Daugavpils
+32°F
Kuldiga
+41°F
Liepaja
+45°F
Madona
+34°F
Rezekne
+34°F
Riga
+39°F
Saldus
+37°F
Saulkrasti
+39°F
Cesis
+37°F
Jurmala
+37°F
24 Hours Forecast
Riga
Local time: 18:37
December 18, thursday
2100
37°F
N
9 mph
December 19, friday
0000
37°F
N
9 mph
0300
37°F
N
9 mph
0600
36°F
N
9 mph
0900
36°F
N
9 mph
1200
39°F
N
11 mph
1500
41°F
N
11 mph
1800
39°F
N
12 mph
Units of measurement: °C / °F