Weather in Ísafjörður for September 2025
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.
The climate of Ísafjörður in September is quite snowy, averaging 11 snowy days.
Is September a good time to visit Ísafjörður? check out the best time to travel to Ísafjörður page.
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Ísafjörður in September average weather
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
Temperatures trend during September in Ísafjörður
September weather day by day
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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Ísafjörður in September - FAQ
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
September rainfall patterns in Ísafjörður
September snowfall in Ísafjörður
Quick links
Get accurate weather forecasts for Ísafjörður, located at latitude 66.075 and longitude -23.135. Stay updated with localized weather information tailored for Ísafjörður.