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Normal weather in Iceland in September

The weather in Iceland in September has an average temperature of around 7°C during the day. On average, September sees 195 mm of rain in Iceland. The total amount of snow in September is about 13 cm of snow. The wind speed is 6 Beaufort and mainly comes from South.

After August, September in Iceland starts with a temperature of 9°C and ends around October at 4°C.

September averages for Iceland

Temperature Average temperature
7°C
Sun Highest daytime temperature
10°C
Sun Lowest daytime temperature
4°C
Rain Total rainfall
195 mm
Rain Rainy days
10 days
Snow Total snowfall
13 cm
Snow Snowy days
8 days

ModerateStarStarStar

Although there were several hours of sunshine, it alternated... more

Nico

Temperature per day in September in Iceland

This graph shows the average daily maximum temperatures in September in Iceland, indicated in degrees Celsius.

Temperature per day in September in Iceland

Precipitation per day in September in Iceland

This graph shows the average daily precipitation in September in Iceland, indicated in millimeters.

Precipitation per day in September in Iceland

Snowfall per day in September in Iceland

This graph shows the average daily snowfall in September in Iceland, indicated in centimeters.

Snowfall per day in September in Iceland

UV index per day in September in Iceland

This graph shows the average daily UV index in September in Iceland.

UV index per day in September in Iceland

Yearly temperature in September in Iceland

This graph shows the average yearly temperature in September in Iceland, measured in degrees Celsius, over the past years.

Yearly temperature in September in Iceland

Yearly total precipitation in September in Iceland

This graph shows the average yearly precipitation in millimeters in September in Iceland, over the past years.

Precipitation per year in September in Iceland

Yearly snowfall in September in Iceland

This graph shows the average yearly snowfall in September in Iceland, measured in centimeters, over the past years.

Snowfall per year in September in Iceland

Average daily weather in September

Click on a day to get more information about the average weather on that day.

weather
max/min
rain
snow
wind
uv
rain
3,2 mm
0,2 cm
Z 6
4
rain
3,0 mm
0,0 cm
Z 6
4
showers-day
10°
1,9 mm
0,1 cm
ZW 5
3
rain
10°
3,5 mm
0,1 cm
Z 5
3
rain
10°
2,4 mm
0,0 cm
Z 5
4
rain
2,3 mm
0,0 cm
ZW 5
3
rain
10°
2,6 mm
0,0 cm
Z 5
2
rain
3,7 mm
0,0 cm
ZO 6
3
rain
3,5 mm
0,0 cm
Z 5
3
rain
5,3 mm
0,2 cm
Z 6
2
rain
4,1 mm
0,3 cm
Z 5
2
rain
4,2 mm
0,0 cm
Z 5
3
rain
7,4 mm
0,4 cm
ZW 6
3
rain
11,6 mm
0,8 cm
ZW 6
3
rain
6,9 mm
0,1 cm
Z 5
3
rain
10,3 mm
0,2 cm
Z 6
3
rain
4,7 mm
0,0 cm
Z 5
3
rain
3,9 mm
0,5 cm
ZO 5
3
rain
14,8 mm
0,4 cm
ZO 6
2
rain
7,9 mm
0,3 cm
Z 6
3
rain
5,0 mm
0,8 cm
Z 6
3
rain
3,5 mm
0,5 cm
ZW 6
3
rain
3,3 mm
0,7 cm
Z 5
2
rain
10,0 mm
0,9 cm
Z 7
2
rain
13,3 mm
0,8 cm
ZO 6
3
rain
11,3 mm
0,5 cm
ZW 6
2
rain
13,5 mm
0,2 cm
Z 6
2
rain
12,8 mm
2,5 cm
ZW 6
2
rain
-1°
9,6 mm
1,5 cm
ZW 6
2
rain
-1°
5,8 mm
0,3 cm
Z 5
3

Experiences with the weather in September in Iceland

The weather in September in Iceland is rated 3 out of 5 stars by 1 visitor.

Write your own review
Weather Experience: Moderate StarStarStar

Although there were several hours of sunshine, it alternated with rain and wind. The temperature was cool. Beautiful scenery regardless of the weather.— This text has been automatically translated into English

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Average weather in Iceland by month

Click on a month below to see in detail how the weather typically is in Iceland and what to expect. Based on the historical weather data of Iceland, you can view the average temperature, precipitation, wind, and UV index for each day of the month.