Dettifoss in september: average Weather, Temperature and Climate
Weather in Dettifoss in september 2025
The weather in Dettifoss in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 44.3cm
Weather at 6am
41°F
Partly Cloudy
23% of time
22%
20%
15%
Weather at 12pm
49°F
Partly Cloudy
24% of time
23%
21%
19%
Weather at 6pm
45°F
Partly Cloudy
25% of time
22%
20%
18%
Weather at 3am
41°F
22%
22%
18%
18%
Evolution of daily average temperature and precipitation in Dettifoss in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Dettifoss in september.
The climate of Dettifoss in september is very bad
The weather in september in Dettifoss is wet (with 6.2in of rainfall over 8 days). The weather's not getting better compared to the previous month since in august there is an average of 5.3in of precipitation over 7 days.
The climate is rather cool in that area september, but it is tolerable when dressing cosy. The high seasonal norm is 50°F. On average, the recorded minimum temperature is 41°F. Thus, the mean temperature average in september in Dettifoss is 47°F. Note that seasonal normals in contrast with those observed in Dettifoss in september with a maximum record of 68°F in 2017 and a minimum record of 27°F in 2010.
On average, in Dettifoss, the days of september last 13:07. The sun rises at 06:26 and sets at 19:33.
Seasonal average climate and temperature of Dettifoss in september
Check below seasonal norms These datas are set from the weather statements of the past years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 47°F | ||||
| Highest temperature | 50°F | ||||
| Lowest temperature | 41°F | ||||
| Highest record temperature | 68°F (2017) | ||||
| Lowest record temperature | 27°F (2010) | ||||
| Number of days at +65°F | 1 day(s) (3%) | ||||
| Number of days at -32°F | 2 day(s) (7%) | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 36°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 6.2in | ||||
| Number of days with rainfall | 8 day(s) (27%) | ||||
| Record daily rainfall | 3.4in (2013) | ||||
| Snowfall | 44.3cm | ||||
| Other climate data | |||||
| Humidity | 89% | ||||
| Visibility | 8.3km | ||||
| Cloud cover | 62% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 10 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:26 | ||||
| Time of sunset | 19:33 | ||||
| Length of day | 13:07 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | very bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Dettifoss in september 2024:
52°F to 58°F
47°F to 59°F
47°F to 50°F
41°F to 56°F
52°F to 65°F
47°F to 54°F
52°F to 58°F
41°F to 47°F
38°F to 38°F
38°F to 40°F
31°F to 38°F
31°F to 40°F
29°F to 41°F
36°F to 41°F
34°F to 38°F
31°F to 40°F
45°F to 50°F
40°F to 58°F
36°F to 50°F
40°F to 45°F
34°F to 49°F
36°F to 41°F
29°F to 38°F
36°F to 38°F
36°F to 38°F
34°F to 36°F
31°F to 34°F
29°F to 34°F
34°F to 38°F
36°F to 38°F
Map: other cities in Iceland in september
Cities near Dettifoss:
| Asbyrgi Canyon in september | bad weather |
| Mývatn in september | very bad weather |
| Húsavík in september | very bad weather |
| Þórshöfn in september | bad weather |
| Raufarhöfn in september | bad weather |
| Akureyri in september | very bad weather |
| Askja in september | very bad weather |
| Dalvik in september | very bad weather |
| Miðgarðar in september | bad weather |
| Egilsstaðir in september | very bad weather |
| Siglufjördur in september | very bad weather |
| Borgarfjörður eystri in september | bad weather |
Click over cities on the map for information about the weather in september.
Dettifoss
perfect weather
good
tolerable
bad
very bad
Weather data for Dettifoss in september:
Weather data for Dettifoss for september are derived from an average of the weather forecast since 2009 in Dettifoss. There is a margin of error and these forecasts are to be considered as general information only. The weather in Dettifoss can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Dettifoss.