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Ísafjarðarbær (Ísafjörður)
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Iceland weather

Weather in Ísafjarðarbær for September 2025

Your guide to Ísafjarðarbær weather in September - trends and predictions

    Snow Forecast ❄️

  • The climate of Ísafjarðarbær in September is quite snowy, averaging 14 snowy days.
    According to Ísafjarðarbær snow forecast for September 2025, 3 snowy days are expected until the end of the month. The closest date with snow is Thursday, 18 September.

    • Temperatures

  • Until now, September 2025 in Ísafjarðarbær has been nearly identical to the historical average, with a temperature of 7.5 °C (showing only a slight deviation of -0.5 °C).

  • The forecast for the next days in Ísafjarðarbær predicts temperatures to be around 8 °C, close to the historical average.

  • In general, the average temperature in Ísafjarðarbær at the beginning of September is 9 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 8.3 °C by the end of September.

Average dry days
7
Dry days
Average rainy days
9
Rainy days
Average snowy days
14
Snow days
Average temperatures
6°/3°
Temperatures
Average wind speed
27 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Ísafjarðarbær Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
10°
2
Light rain
9°
3
Patchy rain possible
7°
4
Light drizzle
9°
5
Light rain
10°
6
Light drizzle
9°
7
Patchy rain possible
9°
8
Light rain shower
7°
9
Moderate or heavy snow showers
5°
10
Overcast
7°
11
Sunny
8°
12
Overcast
7°
13
Overcast
7°
14
Sunny
8°
15
Overcast
7°
16
Patchy rain possible
7°
17
Patchy rain possible
4°
18
Patchy rain possible
3°
19
Patchy rain possible
3°
20
Patchy rain possible
5°
21
Patchy rain possible
9°
22
Cloudy
11°
23
Partly cloudy
11°
24
Partly cloudy
10°
25
Overcast
10°
26
Partly cloudy
10°
27
Cloudy
8°
28
Patchy rain possible
9°
29
Patchy rain possible
8°
30
Light snow
3°

Temperatures trend during September in Ísafjarðarbær

See the weather trend as well as the moving average line

September weather in Ísafjarðarbær day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Light rain shower
Light rain shower
 10° /7° 4.5 mm 0 cm
2 Sept. Light rain
Light rain
 9° /5° 2 mm 0 cm
3 Sept. Patchy rain possible
Patchy rain possible
 7° /3° 0.4 mm 0 cm
4 Sept. Light drizzle
Light drizzle
 9° /4° 1 mm 0 cm
5 Sept. Light rain
Light rain
 10° /5° 6.6 mm 0 cm
6 Sept. Light drizzle
Light drizzle
 9° /5° 3.1 mm 0 cm
7 Sept. Patchy rain possible
Patchy rain possible
 9° /5° 2.2 mm 0 cm
8 Sept. Light rain shower
Light rain shower
 7° /2° 14.5 mm 0.6 cm
9 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 5° /2° 1.5 mm 0.5 cm
10 Sept. Overcast
Overcast
 7° /2° 1.5 mm 0.1 cm
11 Sept. Sunny
Sunny
 8° /2° 0 mm 0 cm
12 Sept. Overcast
Overcast
 7° /2° 1.7 mm 0.2 cm
13 Sept. Overcast
Overcast
 7° /2° 5.9 mm 0.7 cm
14 Sept. Sunny
Sunny
 8° /2° 3.5 mm 0 cm
15 Sept. Overcast
Overcast
 7° /4° 0.4 mm 0.1 cm
16 Sept. Patchy rain possible
Patchy rain possible
 7° /3° 0.2 mm 0 cm
17 Sept. Patchy rain possible
Patchy rain possible
 4° /2° 1.2 mm 0 cm
18 Sept. Patchy rain possible
Patchy rain possible
 3° /2° 1.9 mm 0.6 cm
19 Sept. Patchy rain possible
Patchy rain possible
 3° /0° 0.5 mm 0.3 cm
20 Sept. Patchy rain possible
Patchy rain possible
 5° /0° 0.2 mm 0.1 cm
21 Sept. Patchy rain possible
Patchy rain possible
 9° /4° 0.6 mm 0 cm
22 Sept. Cloudy
Cloudy
 11° /8° 0 mm 0 cm
23 Sept. Partly cloudy
Partly cloudy
 11° /8° 0 mm 0 cm
24 Sept. Partly cloudy
Partly cloudy
 10° /8° 0 mm 0 cm
25 Sept. Overcast
Overcast
 10° /7° 0 mm 0 cm
26 Sept. Partly cloudy
Partly cloudy
 10° /5° 0 mm 0 cm
27 Sept. Cloudy
Cloudy
 8° /4° 0 mm 0 cm
28 Sept. Patchy rain possible
Patchy rain possible
 9° /8° 0.7 mm 0 cm
29 Sept. Patchy rain possible
Patchy rain possible
 8° /6° 2.4 mm 0 cm
30 Sept. Light snow
Light snow
 3° /0° 1.5 mm 0.5 cm
Next
Important Notice
Our weather forecast for Ísafjarðarbær in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Ísafjarðarbær forecast closer to your planned date for the most up-to-date weather information.
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Ísafjarðarbær in September - FAQ

What are the expected maximum and minimum temperatures in Ísafjarðarbær during September?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 3°.
How much rainfall should be expected in Ísafjarðarbær during September?
Significant rainfall exceeding 126.6 mm is expected in Ísafjarðarbær during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Ísafjarðarbær in September 2025?
Ísafjarðarbær experiences an average snowfall of 27.16 cm during September, occurring over 14 days.
What are the typical wind conditions in Ísafjarðarbær during September?
The average wind speed in Ísafjarðarbær during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.

Ísafjarðarbær snow forecast September 2025

Track daily snowfall levels and discover Ísafjarðarbær’s snowy potential this September ❄️

September rainfall patterns in Ísafjarðarbær

Explore the daily rainfall trends and prepare for Ísafjarðarbærs September weather 💧
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Location coordinates Where is Ísafjarðarbær?

Get accurate weather forecasts for Ísafjarðarbær, located at latitude 66.075 and longitude -23.135. Stay updated with localized weather information tailored for Ísafjarðarbær.

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