World Resorts Slovenia Strunjan Weather

Strunjan Sea Temperature in January

Average sea water temperature in January:
+51.0°F
Minimum sea water temperature in January: 55.0°F
Maximum sea water temperature in January: 46.9°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 51.0°F. The highest and lowest sea temperatures during the month were 54.0°F and 48.4°F.

Monthly sea water temperature in Strunjan, °F

Which Slovenia resorts have warmest sea in January?

Place name January 2026 January 2025
Dolenjske Toplice 53.6°F 53.3°F
Portoroz 51.4°F 51.6°F
Piran 51.4°F 51.6°F
Strunjan 51.0°F 51.1°F
Isola 50.7°F 50.6°F
Koper 50.5°F 50.2°F
Cerkno 49.3°F 49.3°F
Bohinjsko Jezero 49.2°F 49.3°F

Best time for vacation in Strunjan

Sunniest months:
August 23 days
July 21 days
June 20 days
Warmest months:
August 85.1 °F
July 84.9 °F
June 80.3 °F
Warmest sea temp:
August 78.6 °F
July 78.3 °F
September 74.1 °F
Coldest months:
January 45.5 °F
December 47.9 °F
February 48.5 °F
Rainiest months:
May 7 days
November 6 days
September 6 days
Windiest months:
February 6.4 mph
March 6.4 mph
November 6.1 mph

Strunjan on a weather map

Current weather
12:11
Strunjan
+55°F
SW 8 mph
Feels like: +54°F
Precip.: 0%
Places in Slovenia:
Name
°F
Bled
+39°F
Bovec
+48°F
Bohinjsko Jezero
+39°F
Dolenjske Toplice
+46°F
Isola
+55°F
Koper
+55°F
Kranjska Gora
+39°F
Ljubljana
+45°F
Maribor
+48°F
Piran
+55°F
Portoroz
+55°F
Rogaska Slatina
+46°F
Rogla
+43°F
Strunjan
+55°F
Cerkno
+41°F
all places
24 Hours Forecast
Strunjan
Local time: 12:11
March 17, tuesday
1500
55°F
SW
11 mph
1800
52°F
SW
9 mph
2100
48°F
W
11 mph
March 18, wednesday
0000
46°F
SW
7 mph
0300
45°F
SW
5 mph
0600
39°F
S
5 mph
0900
48°F
SW
9 mph
1200
52°F
SW
12 mph
Units of measurement: °C / °F