Current Sea Water Temperature:
+44.0°F
| Maximum Sea Water Temperature in May: | 65.4°F |
| Minimum Sea Water Temperature in May: | 39.6°F |
| Average water temperature in May: | 48.7°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 30 | 44.0°F | April 25 | 44.2°F |
| April 29 | 43.4°F | April 24 | 43.0°F |
| April 28 | 43.2°F | April 23 | 42.6°F |
| April 27 | 42.8°F | April 22 | 41.4°F |
| April 26 | 43.2°F | April 21 | 40.0°F |
When is the Warmest Sea for Riga?
According to our data for the last three years for Riga the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Riga was 67.8°F. The maximum and minimum values were 63.8°F and 74.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Riga was 67.0°F. The maximum and minimum values were 59.2°F and 75.6°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Riga was 63.5°F. The maximum and minimum values were 59.2°F and 67.0°F respectively.
Latvia Resorts:
NAME
F°
| Cesis |  |
+34 |
| Daugavpils |  |
+38 |
| Jurmala | |
+38 |
| Kuldiga |  |
+38 |
| Liepaja | |
+40 |
| Madona |  |
+36 |
| Rezekne | |
+38 |
| Riga | |
+38 |
| Saldus | |
+36 |
| Saulkrasti | |
+38 |
| Ventspils | |
+40 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Riga
Local time: 03:43
01 may, friday
| 0600 |  |
38°F | SE 5 mph |
| 0900 |  |
46°F | SE 6 mph |
| 1200 | |
52°F | SE 6 mph |
| 1500 | |
58°F | SE 6 mph |
| 1800 | |
58°F | S 3 mph |
| 2100 | |
52°F | NW 1 mph |
02 may, saturday
| 0000 |  |
48°F | NE 6 mph |
| 0300 | |
44°F | NE 7 mph |