Iceland in september: average Weather, Temperature and Climate, Where to go?

How are weather conditions in Iceland in september? Is it the perfect time to visit Keflavík and Hofn? Check this with our datas and our advices below.

very bad weather across 30% of the territory bad weather across 70% of the territory

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Weather in Iceland in september 2020

Below, find the the weather forecast for september for most popular cities in Iceland. These forecasts are probabilities for the month of september from weather reports for over 10 years. The percentage indicates the probability of having the weather indicated.

Weather details in september

The month of September marks the end of summer in Iceland. The weather begins to cool and depending on the location of each locality, the climate is characterized either by the abrupt decrease in temperature as in the case of Akureyri, or by a strong increase in the intensity and frequency of rain - as for Reykjavik. Still, the climate throughout September in Iceland again becomes unfavorable.

Spetember in Reykjavik and South-western Iceland

Reykjavik's climatic conditions are influenced by marine currents and sea breezes. As a result, the city receives more precipitation compared to other localities in Iceland. With dozens of rainy days, prepare for a weather in Iceland throughout September that is very rainy. Moreover, along with the month of January, these months are among the wettest of the year. The drop in temperatures does not help the situation.

September in Akureyri and Northern Iceland

Colder but less rainy, the city of Akureyri is experiencing unpleasant climatic conditions. Temperatures are falling faster than those of other Icelandic communities. Morning temperatures are already around 4° C and we must cover with warm clothes in order to feel comfortable - especially towards the end of the month.

Weather in august in Iceland

Weather in october in Iceland

Organised tours and trips in Iceland in september

Where to go in Iceland in september?

Where to go in Iceland in september: destination map

Legend:

perfect weather

good

tolerable

bad

very bad

Where should you go in Iceland in september when it comes to the weather?

Remember:
The climate in Iceland in september ranges from bad to very bad depending on the region and city.

warning in september the weather varied depending on the city and regions of the country.

This month is not the best month to visit Iceland. The climate in Ísafjörður, Selfoss, Keflavík, Hofn, Eyjafjallajökull, Reykjavik and Grindavík is bad. It's cold, the sun is not there all the time and you take the risk being faced with rain very regularly.

But it's ultimately better than around the cities of Ísafjörður, Selfoss, Keflavík, Hofn, Eyjafjallajökull, Reykjavik and Grindavík and surrounding areas where the climate is even worse. It is not recommended to visit these areas in september.

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Climate in Iceland in september

Climate in Reykjavik in september

In september, the mean temperature in Reykjavik is 49°F (maximum temperature is 52°F and minimum temperature is 47°F). The climate is quite cold there in september, but it is endurable by dressing hot. With 6in over 17 days, you will experience some showers throughout your vacations. But this is moderate and it is only of temporary showers.
With a bad climate, september is not recommended month to go in that area.

	August	September	October
Average temperature	52°F	49°F	43°F
Highest temperature	58°F	52°F	45°F
Lowest temperature	49°F	47°F	41°F
Sea temperature	53°F	50°F	47°F
Rainfall	4.3in	6in	4in
Number of days with rainfall	12 day(s) (40%)	17 day(s) (55%)	13 day(s) (42%)
Humidity	87%	86%	85%
Daily sunshine hours	14	9	7
Cloud cover	60%	65%	63%
Length of day	16:27	13:05	09:52
Our opinion at whereandwhen.net	tolerable	bad	very bad

more information about the climate in Reykjavik in september

Climate in Akureyri in september

In september, the mean temperature in Akureyri is 43°F (maximum temperature is 49°F and minimum temperature is 40°F). The climate is rather cold in this location in september, but it is liveable when dressing hot. With 4.8in over 18 days, rainfall can happen throughout your trip. But this is pretty reasonably and it is only of temporary showers.

	August	September	October
Average temperature	49°F	43°F	34°F
Highest temperature	54°F	49°F	38°F
Lowest temperature	43°F	40°F	31°F
Sea temperature	49°F	46°F	43°F
Rainfall	5in	4.8in	5.4in
Number of days with rainfall	18 day(s) (58%)	18 day(s) (61%)	19 day(s) (61%)
Humidity	92%	90%	92%
Daily sunshine hours	14	10	7
Cloud cover	65%	63%	66%
Length of day	16:49	13:10	09:42
Our opinion at whereandwhen.net	bad	very bad	very bad

more information about the climate in Akureyri in september

Climate in Eyjafjallajökull in september

In september, maximum temperature is 54°F and minimum temperature is 50°F (for an average temperature of 52°F). The climate is relatively fresh around this city in this month, but it is tolerable when dressing hot. With 6.8in over 19 days, you will experience some showers during your trip. But this is pretty reasonably and it will not be continuous.
With an unfavorable weather, september is not recommended month to go in this city.

	August	September	October
Average temperature	54°F	52°F	47°F
Highest temperature	56°F	54°F	49°F
Lowest temperature	52°F	50°F	45°F
Rainfall	4in	6.8in	6.2in
Number of days with rainfall	13 day(s) (43%)	19 day(s) (65%)	19 day(s) (60%)
Humidity	84%	83%	81%
Daily sunshine hours	15	9	7
Cloud cover	52%	58%	57%
Length of day	16:20	13:04	09:55
Our opinion at whereandwhen.net	bad	bad	bad

more information about the climate in Eyjafjallajökull in september

Climate in Grindavík in september

In september, maximum temperature is 52°F and minimum temperature is 50°F (for an average temperature of 50°F). The climate is relatively cold in this city in september, but it is livable by dressing hot. With 5.8in over 17 days, rain may occur throughout your journey. But this is pretty moderate and you will not be too bothered by it.
With a bad climate, the month of september is not recommended month to go in this locality.

	August	September	October
Average temperature	54°F	50°F	47°F
Highest temperature	56°F	52°F	49°F
Lowest temperature	52°F	50°F	45°F
Sea temperature	53°F	51°F	48°F
Rainfall	3.6in	5.8in	4.5in
Number of days with rainfall	12 day(s) (39%)	17 day(s) (56%)	16 day(s) (52%)
Humidity	85%	83%	81%
Daily sunshine hours	14	9	7
Cloud cover	59%	62%	63%
Length of day	16:23	13:04	09:54
Our opinion at whereandwhen.net	bad	bad	bad

more information about the climate in Grindavík in september

Climate in Hofn in september

In the month of september, maximum temperature is 50°F and minimum temperature is 47°F (for an average temperature of 49°F). The climate is fairly cold in this location in the month of september, but it is tolerable when dressing hot. With 7.2in over 17 days, rainfall can happen for your trip. But this is rather moderate and it will not be continuous.
With a bad weather, the month of september is not recommended month to go in this locality.

	August	September	October
Average temperature	50°F	49°F	43°F
Highest temperature	54°F	50°F	45°F
Lowest temperature	49°F	47°F	41°F
Sea temperature	51°F	49°F	47°F
Rainfall	5in	7.2in	7.6in
Number of days with rainfall	14 day(s) (45%)	17 day(s) (57%)	18 day(s) (57%)
Humidity	87%	86%	85%
Daily sunshine hours	14	10	7
Cloud cover	56%	56%	58%
Length of day	16:29	13:06	09:51
Our opinion at whereandwhen.net	bad	bad	very bad

more information about the climate in Hofn in september

All cities in Iceland in september

Reykjavik in september	bad weather
Akureyri in september	very bad weather
Eyjafjallajökull in september	bad weather
Grindavík in september	bad weather
Hofn in september	bad weather
Húsavík in september	very bad weather
Ísafjörður in september	very bad weather
Keflavík in september	bad weather
Mývatn in september	very bad weather
Selfoss in september	bad weather
Akranes in september	bad weather
Borgarnes in september	bad weather
Dalvik in september	very bad weather
Egilsstaðir in september	very bad weather
Hveragerdi in september	bad weather
Kopavogur in september	bad weather
Mosfellsbaer in september	bad weather
Seltjarnarnes in september	bad weather
Vestmannaeyjar (Vestmann island) in september	bad weather
Vogar in september	bad weather

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Weather data for Iceland in september:

Weather data for Iceland in september is derived from an average of the weather forecast since 2009 in Iceland. There is a margin of error and these forecasts are to be considered as general information only. The weather in Iceland can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Iceland.