Ísafjörður
September
Weather in Ísafjörður for September 2025
Your guide to Ísafjörður weather in September - trends and predictions
The climate of Ísafjörður in September is quite snowy, averaging 14 snowy days.
In general, the average temperature in Ísafjörður at the beginning of September is 9.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 2.7 °C by the end of September.
Is September a good time to visit Ísafjörður? check out the best time to travel to Ísafjörður page.
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Snow Forecast ❄️
Temperatures
More
7
Dry days
9
Rainy days
14
Snow days
6°/3°
Temperatures
27 km/h
Avg max wind
81 %
Avg humidity
Ísafjörður in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  11° | 2  9° | 3 7° | 4 9° | 5 11° | 6 10° | 7 10° |
| 8 7° | 9  4° | 10  5° | 11  7° | 12 7° | 13 7° | 14 7° |
| 15 6° | 16 6° | 17  6° | 18 5° | 19 6° | 20 6° | 21  5° |
| 22 3° | 23 6° | 24  4° | 25  3° | 26 3° | 27 2° | 28 2° |
| 29 2° | 30  3° |
You can click on date
Access Ísafjörður weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Ísafjörður
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 11° /8° | 3.5 mm | 0 cm | |
| 2 Sept. | Light rain | 9° /6° | 4 mm | 0 cm | |
| 3 Sept. | Patchy rain possible | 7° /3° | 0.1 mm | 0 cm | |
| 4 Sept. | Light drizzle | 9° /4° | 0.9 mm | 0 cm | |
| 5 Sept. | Light rain | 11° /6° | 5.4 mm | 0 cm | |
| 6 Sept. | Light drizzle | 10° /7° | 1.7 mm | 0 cm | |
| 7 Sept. | Patchy rain possible | 10° /6° | 1.3 mm | 0 cm | |
| 8 Sept. | Light rain shower | 7° /2° | 11.2 mm | 0.9 cm | |
| 9 Sept. | Moderate or heavy snow showers | 4° /0° | 2.2 mm | 0.8 cm | |
| 10 Sept. | Overcast | 5° /1° | 0.6 mm | 0.1 cm | |
| 11 Sept. | Sunny | 7° /1° | 0 mm | 0 cm | |
| 12 Sept. | Overcast | 7° /2° | 0 mm | 0 cm | |
| 13 Sept. | Overcast | 7° /3° | 0 mm | 0 cm | |
| 14 Sept. | Sunny | 7° /3° | 0.3 mm | 0 cm | |
| 15 Sept. | Overcast | 6° /2° | 0.5 mm | 0.2 cm | |
| 16 Sept. | Light rain | 6° /3° | 11.1 mm | 0 cm | |
| 17 Sept. | Moderate rain | 6° /4° | 12.6 mm | 0 cm | |
| 18 Sept. | Moderate rain | 5° /2° | 29.4 mm | 11.4 cm | |
| 19 Sept. | Light drizzle | 6° /1° | 3.8 mm | 0 cm | |
| 20 Sept. | Patchy rain possible | 6° /3° | 0.5 mm | 0 cm | |
| 21 Sept. | Light snow showers | 5° /2° | 1.9 mm | 0.3 cm | |
| 22 Sept. | Moderate or heavy snow showers | 3° /1° | 2 mm | 1.5 cm | |
| 23 Sept. | Moderate or heavy snow showers | 6° /0° | 0.7 mm | 0.5 cm | |
| 24 Sept. | Blizzard | 4° /0° | 8.5 mm | 1.1 cm | |
| 25 Sept. | Light sleet | 3° /1° | 5.7 mm | 0.1 cm | |
| 26 Sept. | Moderate or heavy snow showers | 3° /1° | 3 mm | 0.1 cm | |
| 27 Sept. | Moderate or heavy snow showers | 2° /0° | 3.6 mm | 2.1 cm | |
| 28 Sept. | Moderate or heavy snow showers | 2° /0° | 7.7 mm | 5.4 cm | |
| 29 Sept. | Moderate or heavy snow showers | 2° /0° | 2.6 mm | 2.1 cm | |
| 30 Sept. | Light snow | 3° /0° | 1.5 mm | 0.5 cm | |
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Important Notice
Our weather forecast for Ísafjörður 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 Ísafjörður forecast closer to your planned date for the most up-to-date weather information.
Ísafjörður in September - FAQ
What are the expected maximum and minimum temperatures in Ísafjörður during September?
Prepare for cooler days with highs just around 6° and colder nights, dipping below 3°.
How much rainfall should be expected in Ísafjörður during September?
Significant rainfall exceeding 126.6 mm is expected in Ísafjörður during September, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
Will it snow in Ísafjörður in September 2025?
Ísafjörður experiences an average snowfall of 27.16 cm during September, occurring over 14 days.
What are the typical wind conditions in Ísafjörður during September?
The average wind speed in Ísafjörður during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Ísafjörður in September?
As you prepare for your trip to Ísafjörður in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Ísafjörður, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Thermal Wear: Base layers for cold destinations
- All-Weather Jacket: Waterproof and breathable
- Footwear
- Waterproof Shoes
- Insulated Boots: For snowy and extremely cold temperatures
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
Ísafjörður snow forecast September 2025
Track daily snowfall levels and discover Ísafjörður’s snowy potential this September ❄️
September rainfall patterns in Ísafjörður
Explore the daily rainfall trends and prepare for Ísafjörðurs September weather 💧
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