Annual mean 3°C · wettest around January · prevailing wind E
Warmest
10.8 °C
Coldest
-2.6 °C
Wettest
34%
Windiest
7.2 m/s
Prevailing
E
5.7 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Ísafjörður over the whole year is 3°C. July is the hottest month, with highs of about 10°C; January is the coldest, with lows of about -2°C. The rainy (wet) season in Ísafjörður runs from September to March, peaking in January with a 27% chance of rain on a given day. The dry season is April to August; August is the driest month, at 11%. Winds in Ísafjörður are highest in January, averaging 6.8 m/s (24 km/h), and lightest in July, at 4.1 m/s (15 km/h). The prevailing wind is from the E. The clearest skies in Ísafjörður come in June, when the sky is typically 77% covered; February is the cloudiest month, at 85%.
Month by month Ísafjörður climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
-1°C
-2°C
-9°C
27%
83%
6.8 m/s
0
0
0
February
-1°C
-2°C
-7°C
27%
85%
6.4 m/s
0
0
0
March
0°C
-2°C
-7°C
20%
83%
6.3 m/s
0
0
1
April
3°C
0°C
-3°C
16%
79%
5.1 m/s
0
0
5
May
6°C
3°C
0°C
15%
79%
5.0 m/s
1
0
14
June
8°C
6°C
3°C
12%
77%
4.6 m/s
1
0
29
July
10°C
9°C
6°C
12%
80%
4.1 m/s
3
0
49
August
10°C
8°C
6°C
11%
79%
4.1 m/s
2
0
48
September
7°C
5°C
2°C
23%
81%
5.3 m/s
0
0
24
October
4°C
2°C
-2°C
23%
84%
5.9 m/s
0
0
8
November
1°C
1°C
-5°C
24%
82%
6.1 m/s
0
0
2
December
-1°C
-2°C
-8°C
27%
80%
6.5 m/s
0
0
1
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Ísafjörður weather by season
Year round, Ísafjörður has days of about -1°C at their warmest in January, its coolest month, and 10°C in July, its warmest; the coolest hours of the day run from -2°C to 9°C through the year, and the average temperature over the year is 3°C around the clock. Rain is most likely around January and least likely around August. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Ísafjörður weather in winterDecember to February
High -1°CLow -2°CRain 27%
Winter in Ísafjörður has typical daily highs of about -1°C and lows of about -2°C, with a 27% chance of rain on a given day.
Ísafjörður weather in springMarch to May
High 3°CLow 1°CRain 17%
Spring in Ísafjörður has typical daily highs of about 3°C and lows of about 1°C, with a 17% chance of rain on a given day.
Ísafjörður weather in summerJune to August
High 10°CLow 7°CRain 11%
Summer in Ísafjörður has typical daily highs of about 10°C and lows of about 7°C, with a 11% chance of rain on a given day.
Ísafjörður weather in autumnSeptember to November
High 4°CLow 3°CRain 23%
Autumn in Ísafjörður has typical daily highs of about 4°C and lows of about 3°C, with a 23% chance of rain on a given day.
When is the rainy season in Ísafjörður?
The rainy (wet) season in Ísafjörður runs from September to March, peaking in January with a 27% chance of rain on a given day. The dry season is April to August; August is the driest month, at 11%.
What time of year is Ísafjörður windiest?
Winds in Ísafjörður are highest in January, averaging 6.8 m/s (24 km/h), and lightest in July, at 4.1 m/s (15 km/h). The prevailing wind is from the E.
What is the average temperature in Ísafjörður year round?
The average temperature in Ísafjörður over the whole year is 3°C. July is the hottest month, with highs of about 10°C; January is the coldest, with lows of about -2°C.