Weather in Kópavogur for September 2025
In general, the average temperature in Kópavogur at the beginning of September is 10.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 7.7 °C by the end of September.
Expect significant rainfall in Kópavogur during September, with an average of 19 rainy days.
Is September a good time to visit Kópavogur? check out the best time to travel to Kópavogur page.
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Kópavogur in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 12° | 2 11° | 3 9° | 4 10° | 5 11° | 6 11° | 7 11° |
8 9° | 9 7° | 10 7° | 11 8° | 12 8° | 13 8° | 14 10° |
15 9° | 16 10° | 17 10° | 18 10° | 19 9° | 20 10° | 21 9° |
22 8° | 23 8° | 24 8° | 25 8° | 26 8° | 27 8° | 28 8° |
29 7° | 30 7° |
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Temperatures trend during September in Kópavogur
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Overcast | 12° /9° | 7.3 mm | 3 | |
2 Sept. | Light rain shower | 11° /8° | 10.3 mm | 3 | |
3 Sept. | Light rain shower | 9° /6° | 3.8 mm | 3 | |
4 Sept. | Light rain shower | 10° /7° | 4.3 mm | 3 | |
5 Sept. | Overcast | 11° /8° | 6.6 mm | 3 | |
6 Sept. | Light rain shower | 11° /9° | 9.6 mm | 3 | |
7 Sept. | Light rain | 11° /8° | 10.3 mm | 3 | |
8 Sept. | Light rain shower | 9° /6° | 5.1 mm | 3 | |
9 Sept. | Light rain shower | 7° /4° | 2.6 mm | 2 | |
10 Sept. | Patchy rain possible | 7° /5° | 0.3 mm | 2 | |
11 Sept. | Partly cloudy | 8° /3° | 0 mm | 3 | |
12 Sept. | Overcast | 8° /4° | 0 mm | 2 | |
13 Sept. | Overcast | 8° /5° | 0 mm | 2 | |
14 Sept. | Partly cloudy | 10° /6° | 0.1 mm | 3 | |
15 Sept. | Overcast | 9° /5° | 0.4 mm | 3 | |
16 Sept. | Moderate rain | 10° /6° | 21 mm | 3 | |
17 Sept. | Light rain shower | 10° /7° | 9 mm | 3 | |
18 Sept. | Partly cloudy | 10° /5° | 12.2 mm | 4 | |
19 Sept. | Patchy rain possible | 9° /5° | 0.5 mm | 3 | |
20 Sept. | Partly cloudy | 10° /5° | 0.2 mm | 3 | |
21 Sept. | Sunny | 9° /5° | 0 mm | 3 | |
22 Sept. | Overcast | 8° /5° | 0.6 mm | 2 | |
23 Sept. | Light drizzle | 8° /5° | 1.3 mm | 2 | |
24 Sept. | Light rain | 8° /4° | 3.2 mm | 2 | |
25 Sept. | Cloudy | 8° /4° | 0.1 mm | 3 | |
26 Sept. | Light rain | 8° /4° | 4.6 mm | 2 | |
27 Sept. | Light rain | 8° /4° | 2.6 mm | 2 | |
28 Sept. | Patchy rain possible | 8° /5° | 0.4 mm | 2 | |
29 Sept. | Sunny | 7° /4° | 4 mm | 3 | |
30 Sept. | Light drizzle | 7° /4° | 0.6 mm | 2 | |
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Kópavogur in September - FAQ
What to pack to Kópavogur in September?
As you prepare for your trip to Kópavogur 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 Kópavogur, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- 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
Quick links
Get accurate weather forecasts for Kópavogur, located at latitude 64.112 and longitude -21.913. Stay updated with localized weather information tailored for Kópavogur.