World Resorts Slovenia Strunjan Weather

Strunjan sea water temperature

Current sea water temperature:
+81.5°F
Minimum sea water temperature in September: 82.6°F
Maximum sea water temperature in September: 68.9°F
Average sea water temperature in September: 74.1°F

Sea water temperature for the last 10 days:

September 1 81.5°F August 27 79.7°F
August 31 81.3°F August 26 80.2°F
August 30 81.5°F August 25 79.9°F
August 29 80.8°F August 24 80.2°F
August 28 80.4°F August 23 81.5°F

When is the warmest sea in Strunjan?

Based on the data about daily sea water temperature for the last three years the warmest sea in Strunjan was noticed in August, July and September.

Monthly Sea Temperatures in Strunjan, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 81.5°F. The highest and lowest sea temperatures during the month were 84.2°F and 79.7°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 79.8°F. The highest and lowest sea temperatures during the month were 84.0°F and 77.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 75.2°F. The highest and lowest sea temperatures during the month were 77.0°F and 73.0°F.

Best time for vacation in Strunjan

Sunniest months:
August 23 days
July 21 days
June 20 days
Warmest months:
August 85.4 °F
July 84.8 °F
June 80.4 °F
Warmest sea temp:
August 78.7 °F
July 78.4 °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 6.3 mph
November 6.1 mph

Strunjan on a weather map

Strunjan
+84°F
SW 6 mph
Feels like: +82°F
Precip.: 7%
Places in Slovenia:
Name
°F
+57°F
+59°F
+84°F
+84°F
+63°F
+72°F
+84°F
+84°F
+84°F
+63°F
24 Hours Forecast
Strunjan
Local time: 10:40
September 01, tuesday
1200
84°F
SW
6 mph
1500
88°F
S
4 mph
1800
84°F
S
4 mph
2100
73°F
W
4 mph
September 02, wednesday
0000
70°F
W
5 mph
0300
68°F
W
5 mph
0600
68°F
W
6 mph
0900
75°F
W
4 mph
Units of measurement: °C / °F