01.09
tue
tue
Day
84°F
SW 6 mph
Precip.
7%
7%
Night
70°F
W 5 mph
Precip.
4%
4%
02.09
wed
wed
Day
84°F
SW 4 mph
Precip.
39%
39%
Night
68°F
W 5 mph
Precip.
7%
7%
03.09
thu
thu
Day
86°F
SW 7 mph
Precip.
1%
1%
Night
70°F
W 4 mph
Precip.
2%
2%
04.09
fri
fri
Day
84°F
E 6 mph
Precip.
4%
4%
Night
70°F
W 3 mph
Precip.
2%
2%
05.09
sat
sat
Day
88°F
E 5 mph
Precip.
1%
1%
Night
70°F
W 4 mph
Precip.
6%
6%
06.09
sun
sun
Day
77°F
SW 9 mph
Precip.
3%
3%
Night
64°F
W 8 mph
Precip.
3%
3%
07.09
mon
mon
Day
77°F
SW 5 mph
Precip.
1%
1%
Night
63°F
W 4 mph
Precip.
3%
3%
08.09
tue
tue
Day
81°F
SE 6 mph
Precip.
0%
0%
Night
68°F
W 3 mph
Precip.
13%
13%
09.09
wed
wed
Day
82°F
NW 4 mph
Precip.
5%
5%
Night
68°F
W 4 mph
Precip.
3%
3%
10.09
thu
thu
Day
84°F
E 4 mph
Precip.
1%
1%
Night
68°F
W 4 mph
Precip.
4%
4%
11.09
fri
fri
Day
82°F
N 9 mph
Precip.
11%
11%
Night
68°F
W 4 mph
Precip.
17%
17%
12.09
sat
sat
Day
84°F
W 4 mph
Precip.
17%
17%
Night
68°F
W 5 mph
Precip.
13%
13%
13.09
sun
sun
Day
66°F
W 7 mph
Precip.
57%
57%
Night
59°F
W 6 mph
Precip.
34%
34%
14.09
mon
mon
Day
73°F
NW 4 mph
Precip.
5%
5%
Night
64°F
W 2 mph
Precip.
14%
14%
sea water
temperature
temperature
| Strunjan |
monthly
weather
weather
| Strunjan |
current
weather
weather
| Strunjan |
7 days
forecast
forecast
| Strunjan |
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.
Air temperature in Strunjan, °F
Precipitation total in Strunjan, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Strunjan
Strunjan on a weather map
Places in Slovenia:
Name
°F
24 Hours Forecast
Strunjan
Local time: 10:39
September 01, tuesday
1200
84°F
SW
6 mph
6 mph
1500
88°F
S
4 mph
4 mph
1800
84°F
S
4 mph
4 mph
2100
73°F
W
4 mph
4 mph
September 02, wednesday
0000
70°F
W
5 mph
5 mph
0300
68°F
W
5 mph
5 mph
0600
68°F
W
6 mph
6 mph
0900
75°F
W
4 mph
4 mph
