Borgarnes in september: average Weather, Temperature and Climate
Weather in Borgarnes in september 2025
The weather in Borgarnes in september comes from statistical datas on the past years. You can view the weather statistics for all the month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
bad weather 6.6cm
Weather at 6am
47°F
Cloudy
30% of time
23%
19%
14%
Weather at 12pm
50°F
Cloudy
34% of time
20%
18%
15%
Weather at 6pm
50°F
Moderate rain at times
32% of time
24%
19%
13%
Weather at 3am
47°F
32%
19%
17%
16%
Evolution of daily average temperature and precipitation in Borgarnes in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Borgarnes in september.
The climate of Borgarnes in september is bad
In september in Borgarnes, the climate is wet (with 5.4in of rainfall over 10 days). The weather's not getting better compared to the previous month since in august there is an average of 3.9in of precipitation over 7 days.
The climate is relatively cold in that area the month of september, but it is bearable by dressing warm. The high seasonal norm is 52°F. The minimum is 47°F. Thus, the mean temperature average in september in Borgarnes is 49°F. These temperatures are far removed from those records observed in Borgarnes in the month of september with a maximum record of 61°F in 2010 and a minimum record of 34°F in 2009.
In september in Borgarnes, the days on average last 13:03. Sunrise is at 06:50 and sets at 19:53.
With a bad weather, september is not the best time to go in this locality in Iceland.
Seasonal average climate and temperature of Borgarnes in september
Check below seasonal norms These statistics are set from the weather statements of the last years of the month of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 49°F | ||||
| Highest temperature | 52°F | ||||
| Lowest temperature | 47°F | ||||
| Highest record temperature | 61°F (2010) | ||||
| Lowest record temperature | 34°F (2009) | ||||
| Number of days at +65°F | 0 day(s) (0%) | ||||
| Number of days at -32°F | 0 day(s) (0%) | ||||
| Sea temperature | |||||
| Average sea temperature | 49°F | ||||
| Lowest sea temperature | 46°F | ||||
| Highest sea temperature | 51°F | ||||
| Wind | |||||
| Wind speed | 27km/h | ||||
| Wind temperature | 40°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 5.4in | ||||
| Number of days with rainfall | 10 day(s) (33%) | ||||
| Record daily rainfall | 1.6in (2019) | ||||
| Snowfall | 6.6cm | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 8.69km | ||||
| Cloud cover | 66% | ||||
| UV index | 3 | ||||
| Daily sunshine hours | 9 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:50 | ||||
| Time of sunset | 19:53 | ||||
| Length of day | 13:03 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | bad | ||||
How was the weather last september?
Here is the day by day recorded weather in Borgarnes in september 2024:
50°F to 52°F
50°F to 52°F
45°F to 50°F
45°F to 49°F
50°F to 52°F
49°F to 50°F
49°F to 50°F
45°F to 47°F
36°F to 43°F
40°F to 43°F
36°F to 47°F
38°F to 50°F
40°F to 49°F
41°F to 49°F
41°F to 47°F
41°F to 50°F
49°F to 50°F
45°F to 50°F
40°F to 47°F
40°F to 49°F
47°F to 49°F
47°F to 50°F
45°F to 47°F
41°F to 47°F
38°F to 47°F
36°F to 45°F
38°F to 43°F
38°F to 45°F
41°F to 45°F
36°F to 43°F
Map: other cities in Iceland in september
Cities near Borgarnes:
| Akranes in september | bad weather |
| Mosfellsbaer in september | bad weather |
| Seltjarnarnes in september | bad weather |
| Reykjavík in september | bad weather |
| Kopavogur in september | bad weather |
| Snaefellsnes in september | bad weather |
| Thingvellir in september | bad weather |
| Suðurnesjabær in september | bad weather |
| Vogar in september | bad weather |
| Keflavík in september | bad weather |
| Hveragerdi in september | bad weather |
| Selfoss in september | bad weather |
Click over cities on the map for information about the weather in september.
Borgarnes
perfect weather
good
tolerable
bad
very bad
Weather data for Borgarnes in september:
Weather data for Borgarnes for september are derived from an average of the weather forecast since 2009 in Borgarnes. There is a margin of error and these forecasts are to be considered as general information only. The weather in Borgarnes 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 Borgarnes.