Weather in Reykjavíkurborg for September 2025
In general, the average temperature in Reykjavíkurborg 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 Reykjavíkurborg during September, with an average of 19 rainy days.
Is September a good time to visit Reykjavíkurborg? check out the best time to travel to Reykjavíkurborg page.
- New! Chat with our AI weatherman - it’s amazing and free.
Reykjavíkurborg 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° |
You can click on date
Temperatures trend during September in Reykjavíkurborg
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 | |
Next |
Reykjavíkurborg in September - FAQ
What to pack to Reykjavíkurborg in September?
As you prepare for your trip to Reykjavíkurborg 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 Reykjavíkurborg, 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
September rainfall patterns in Reykjavíkurborg
Quick links
Get accurate weather forecasts for Reykjavíkurborg, located at latitude 64.135 and longitude -21.895. Stay updated with localized weather information tailored for Reykjavíkurborg.