07.09
mon
mon
Day
52°F
SW 19 mph
Precip.
2%
2%
Night
45°F
SW 8 mph
Precip.
7%
7%
08.09
tue
tue
Day
54°F
NW 2 mph
Precip.
2%
2%
Night
41°F
W 2 mph
Precip.
15%
15%
09.09
wed
wed
Day
48°F
SW 5 mph
Precip.
17%
17%
Night
48°F
W 19 mph
Precip.
22%
22%
10.09
thu
thu
Day
50°F
N 12 mph
Precip.
70%
70%
Night
43°F
NE 16 mph
Precip.
54%
54%
11.09
fri
fri
Day
43°F
N 17 mph
Precip.
52%
52%
Night
39°F
N 10 mph
Precip.
31%
31%
12.09
sat
sat
Day
45°F
NE 2 mph
Precip.
86%
86%
Night
39°F
S 6 mph
Precip.
11%
11%
13.09
sun
sun
Day
43°F
S 7 mph
Precip.
4%
4%
Night
36°F
S 4 mph
Precip.
9%
9%
14.09
mon
mon
Day
43°F
N 3 mph
Precip.
4%
4%
Night
41°F
SW 13 mph
Precip.
24%
24%
15.09
tue
tue
Day
48°F
SW 12 mph
Precip.
12%
12%
Night
41°F
S 6 mph
Precip.
7%
7%
16.09
wed
wed
Day
45°F
SW 7 mph
Precip.
12%
12%
Night
36°F
SW 11 mph
Precip.
8%
8%
17.09
thu
thu
Day
41°F
W 19 mph
Precip.
39%
39%
Night
43°F
N 5 mph
Precip.
43%
43%
18.09
fri
fri
Day
45°F
W 7 mph
Precip.
22%
22%
Night
43°F
SE 5 mph
Precip.
30%
30%
19.09
sat
sat
Day
45°F
N 4 mph
Precip.
24%
24%
Night
41°F
N 9 mph
Precip.
78%
78%
20.09
sun
sun
Day
45°F
NW 3 mph
Precip.
24%
24%
Night
43°F
S 9 mph
Precip.
77%
77%
sea water
temperature
temperature
| Tingvellir |
monthly
weather
weather
| Tingvellir |
current
weather
weather
| Tingvellir |
7 days
forecast
forecast
| Tingvellir |
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 51.6°F. The highest and lowest sea temperatures during the month were 55.0°F and 49.3°F.
Air temperature in Tingvellir, °F
Precipitation total in Tingvellir, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Tingvellir
Tingvellir on a weather map
24 Hours Forecast
Tingvellir
Local time: 09:11
September 07, monday
1200
52°F
SW
19 mph
19 mph
1500
54°F
SW
15 mph
15 mph
1800
52°F
SW
11 mph
11 mph
2100
46°F
SW
9 mph
9 mph
September 08, tuesday
0000
45°F
SW
8 mph
8 mph
0300
43°F
SW
8 mph
8 mph
0600
43°F
SW
7 mph
7 mph
0900
45°F
SW
5 mph
5 mph
