World Resorts Latvia Riga Weather

Riga sea water temperature

Current sea water temperature:
+37.6°F
Minimum sea water temperature in January: 40.5°F
Maximum sea water temperature in January: 29.8°F
Average sea water temperature in January: 34.9°F

Sea water temperature for the last 10 days:

January 2 37.6°F December 28 40.6°F
January 1 37.9°F December 27 40.8°F
December 31 39.2°F December 26 41.4°F
December 30 39.6°F December 25 40.3°F
December 29 40.8°F December 24 40.8°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.

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 34.6 °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

Riga
+34°F
N 9 mph
Feels like: +27°F
Precip.: 76%
Places in Latvia:
Name
°F
+37°F
+34°F
+34°F
+37°F
+30°F
+32°F
+34°F
+32°F
+34°F
+32°F
+36°F
24 Hours Forecast
Riga
Local time: 11:26
January 02, friday
1200
34°F
N
9 mph
1500
34°F
N
12 mph
1800
32°F
N
9 mph
2100
32°F
NW
9 mph
January 03, saturday
0000
30°F
NW
8 mph
0300
30°F
SW
2 mph
0600
28°F
NE
6 mph
0900
28°F
N
5 mph
Units of measurement: °C / °F