What's the weather like Iceland in September?
On average, it is maximum 10° in September in Iceland and at least around 6° degrees. The sea water temperature is around 12° degrees. In September there are 17 days of rainfall with a total of 26 mm and it will be dry 13 days in this month for Iceland.
Maximum temperature: | 10°C |
Minimum temperature: | 6°C |
Sea temperature: | 12°C |
Dry days: | 13 days |
Days with rain: | 17 days |
Days with snow: | 0 days |
Total rain: | 26 mm |
Hours of sunshine: | 5 hours |
Average wind force: | 4 Bft |
Average UV index: | 2 |
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Weather now in Iceland

-4.6°C
Average weather per day in September
Weather | Max | Min | Rain | Wind | |
---|---|---|---|---|---|
1 september | ![]() |
13.0°C | 8.2°C | 4.1 mm | Z 4 Bft |
2 september | ![]() |
12.8°C | 8.1°C | 1.8 mm | Z 4 Bft |
3 september | ![]() |
13.0°C | 7.9°C | 4.0 mm | Z 5 Bft |
4 september | ![]() |
12.3°C | 8.2°C | 3.4 mm | Z 5 Bft |
5 september | ![]() |
12.8°C | 7.6°C | 4.5 mm | Z 4 Bft |
6 september | ![]() |
12.1°C | 7.9°C | 3.4 mm | Z 4 Bft |
7 september | ![]() |
12.0°C | 7.7°C | 3.1 mm | Z 5 Bft |
8 september | ![]() |
12.0°C | 7.5°C | 3.6 mm | ZZO 5 Bft |
9 september | ![]() |
11.7°C | 7.2°C | 4.2 mm | ZZO 5 Bft |
10 september | ![]() |
12.1°C | 7.7°C | 5.8 mm | Z 5 Bft |
11 september | ![]() |
12.0°C | 7.8°C | 2.6 mm | Z 5 Bft |
12 september | ![]() |
12.3°C | 7.0°C | 6.6 mm | ZZO 5 Bft |
13 september | ![]() |
12.0°C | 6.3°C | 5.2 mm | ZZO 5 Bft |
14 september | ![]() |
11.6°C | 5.9°C | 4.1 mm | ZZO 5 Bft |
15 september | ![]() |
10.4°C | 6.1°C | 4.2 mm | Z 5 Bft |
16 september | ![]() |
11.1°C | 6.2°C | 4.4 mm | Z 5 Bft |
17 september | ![]() |
11.0°C | 6.5°C | 4.4 mm | ZZO 5 Bft |
18 september | ![]() |
10.5°C | 6.4°C | 3.8 mm | ZZO 5 Bft |
19 september | ![]() |
10.7°C | 5.7°C | 4.7 mm | ZZO 5 Bft |
20 september | ![]() |
10.0°C | 5.8°C | 6.5 mm | ZZO 5 Bft |
21 september | ![]() |
10.3°C | 5.6°C | 3.3 mm | ZZO 5 Bft |
22 september | ![]() |
9.7°C | 5.2°C | 2.2 mm | ZZO 4 Bft |
23 september | ![]() |
10.1°C | 5.0°C | 2.6 mm | ZO 4 Bft |
24 september | ![]() |
11.0°C | 5.7°C | 4.7 mm | ZZO 5 Bft |
25 september | ![]() |
10.2°C | 5.3°C | 4.0 mm | ZZO 5 Bft |
26 september | ![]() |
10.2°C | 6.1°C | 6.0 mm | ZZO 5 Bft |
27 september | ![]() |
10.2°C | 6.0°C | 4.9 mm | ZZO 4 Bft |
28 september | ![]() |
9.6°C | 5.0°C | 3.4 mm | Z 4 Bft |
29 september | ![]() |
9.8°C | 4.6°C | 5.6 mm | ZZO 5 Bft |
30 september | ![]() |
9.6°C | 4.8°C | 5.5 mm | ZZO 5 Bft |