Current sea water temperature:
+73.2°F
| Minimum sea water temperature in June: | 81.9°F |
| Maximum sea water temperature in June: | 63.9°F |
| Average sea water temperature in June: | 73.5°F |
| more information | |
14 days
forecast
forecast
| Piran |
monthly
weather
weather
| Piran |
Sea water temperature for the last 10 days:
| June 10 | 73.2°F | June 5 | 72.1°F |
| June 9 | 73.9°F | June 4 | 71.8°F |
| June 8 | 72.5°F | June 3 | 73.9°F |
| June 7 | 72.5°F | June 1 | 71.2°F |
| June 6 | 72.5°F | May 31 | 72.7°F |
Monthly sea water temperature, °F
When is the warmest sea in Piran?
Based on the data about daily sea water temperature for the last three years the warmest sea in Piran was noticed in August, July and September.
Monthly Sea Temperatures in Piran, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.2°F. The highest and lowest sea temperatures during the month were 79.5°F and 74.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 81.9°F and 76.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.3°F. The highest and lowest sea temperatures during the month were 77.2°F and 73.0°F.
current
weather
weather
| Piran |
weather in
June
June
| Piran |
Best time for vacation in Piran
Piran on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Piran
Local time: 01:44
June 11, thursday
0300
55°F
W
7 mph
7 mph
0600
52°F
W
7 mph
7 mph
0900
61°F
SW
9 mph
9 mph
1200
68°F
SW
12 mph
12 mph
1500
64°F
SW
14 mph
14 mph
1800
68°F
SW
13 mph
13 mph
2100
59°F
SW
9 mph
9 mph
June 12, friday
0000
54°F
SW
6 mph
6 mph
