Fludir (Secret Lagoon) in september: average Weather, Temperature and Climate
Weather in Fludir (Secret Lagoon) in september 2025
The weather in Fludir (Secret Lagoon) in the month of september comes from statistical datas on the last years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
very bad weather 56.6cm
Weather at 6am
40°F
Moderate rain at times
28% of time
18%
14%
14%
Weather at 12pm
47°F
Moderate rain at times
32% of time
18%
17%
15%
Weather at 6pm
41°F
Moderate rain at times
38% of time
16%
15%
15%
Weather at 3am
36°F
27%
18%
16%
15%
Evolution of daily average temperature and precipitation in Fludir (Secret Lagoon) in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Fludir (Secret Lagoon) in september.
The climate of Fludir (Secret Lagoon) in september is very bad
the weather in Fludir (Secret Lagoon) in september is wet (with 9.8in of rainfall over 13 days). It should be noted a worsening from the previous month since in august there is an average of 5.7in of precipitation over 9 days.
The climate is quite cold in this location this month. Do not forget to take with you warm clothes! The thermometer averaged maximum of 49°F. The minimum is 40°F. Thus, the mean temperature average on this month of september in Fludir (Secret Lagoon) is 43°F. These temperatures are far removed from those records observed in Fludir (Secret Lagoon) in the month of september with a maximum record of 58°F in 2021 and a minimum record of 16°F in 2009. You need to prepare to have about 5 days with temperatures under 32°F, or 17% of time.
On this month of september, day length in Fludir (Secret Lagoon) is generally 13:02. Sunrise is at 06:45 and sunset is at 19:47.
Seasonal average climate and temperature of Fludir (Secret Lagoon) in september
Check below seasonal norms These datas are generated from the weather statements earlier years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 43°F | ||||
| Highest temperature | 49°F | ||||
| Lowest temperature | 40°F | ||||
| Highest record temperature | 58°F (2021) | ||||
| Lowest record temperature | 16°F (2009) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 5 day(s) (17%) | ||||
| Wind | |||||
| Wind speed | 20km/h | ||||
| Wind temperature | 34°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.8in | ||||
| Number of days with rainfall | 13 day(s) (45%) | ||||
| Record daily rainfall | 2.5in (2019) | ||||
| Snowfall | 56.6cm | ||||
| Other climate data | |||||
| Humidity | 92% | ||||
| Visibility | 7.9km | ||||
| Cloud cover | 66% | ||||
| UV index | 2 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:45 | ||||
| Time of sunset | 19:47 | ||||
| Length of day | 13:02 | ||||
| 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 Fludir (Secret Lagoon) in september 2024:
49°F to 52°F
47°F to 49°F
47°F to 54°F
43°F to 45°F
49°F to 52°F
45°F to 49°F
47°F to 50°F
41°F to 47°F
32°F to 41°F
36°F to 41°F
32°F to 43°F
34°F to 47°F
34°F to 45°F
40°F to 45°F
38°F to 45°F
40°F to 49°F
45°F to 49°F
45°F to 52°F
34°F to 47°F
34°F to 49°F
40°F to 49°F
38°F to 52°F
34°F to 47°F
36°F to 45°F
34°F to 43°F
32°F to 41°F
34°F to 40°F
34°F to 40°F
40°F to 41°F
29°F to 41°F
Map: other cities in Iceland in september
Cities near Fludir (Secret Lagoon):
| Geysir in september | very bad weather |
| Gullfoss in september | very bad weather |
| Selfoss in september | bad weather |
| Thingvellir in september | bad weather |
| Hveragerdi in september | bad weather |
| Gljufrabui in september | bad weather |
| Landmannalaugar in september | bad weather |
| Thorsmork in september | bad weather |
| Eyjafjallajökull in september | bad weather |
| Mosfellsbaer in september | bad weather |
| Kerlingarfjöll in september | very bad weather |
| Vestmannaeyjar (Vestmann island) in september | bad weather |
Click over cities on the map for information about the weather in september.
Fludir (Secret Lagoon)
perfect weather
good
tolerable
bad
very bad
Weather data for Fludir (Secret Lagoon) in september:
Weather data for Fludir (Secret Lagoon) for september are derived from an average of the weather forecast since 2009 in Fludir (Secret Lagoon). There is a margin of error and these forecasts are to be considered as general information only. The weather in Fludir (Secret Lagoon) 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 Fludir (Secret Lagoon).