Weather in Reykjanesbær for September 2025
In general, the average temperature in Reykjanesbær at the beginning of September is 10.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 8 °C by the end of September.
Expect significant rainfall in Reykjanesbær during September, with an average of 20 rainy days.
Is September a good time to visit Reykjanesbær? check out the best time to travel to Reykjanesbær page.
- New! Chat with our AI weatherman - it’s amazing and free.
Reykjanesbær in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 11° | 2 10° | 3 9° | 4 10° | 5 12° | 6 11° | 7 11° |
8 10° | 9 8° | 10 8° | 11 8° | 12 10° | 13 9° | 14 9° |
15 9° | 16 11° | 17 10° | 18 11° | 19 9° | 20 10° | 21 9° |
22 9° | 23 9° | 24 8° | 25 8° | 26 8° | 27 8° | 28 8° |
29 8° | 30 8° |
You can click on date
Temperatures trend during September in Reykjanesbær
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Light rain shower | 11° /9° | 2.8 mm | 3 | |
2 Sept. | Patchy rain possible | 10° /9° | 1.7 mm | 3 | |
3 Sept. | Cloudy | 9° /8° | 0 mm | 2 | |
4 Sept. | Light rain | 10° /7° | 5.5 mm | 3 | |
5 Sept. | Light drizzle | 12° /9° | 4.3 mm | 3 | |
6 Sept. | Light rain | 11° /10° | 5.8 mm | 3 | |
7 Sept. | Moderate rain | 11° /9° | 12.4 mm | 3 | |
8 Sept. | Light rain shower | 10° /7° | 5.4 mm | 3 | |
9 Sept. | Light rain shower | 8° /6° | 1.4 mm | 3 | |
10 Sept. | Overcast | 8° /6° | 0 mm | 2 | |
11 Sept. | Cloudy | 8° /6° | 0.1 mm | 3 | |
12 Sept. | Overcast | 10° /7° | 0.1 mm | 3 | |
13 Sept. | Overcast | 9° /7° | 0 mm | 2 | |
14 Sept. | Cloudy | 9° /7° | 0.2 mm | 3 | |
15 Sept. | Cloudy | 9° /7° | 0.2 mm | 3 | |
16 Sept. | Light rain shower | 11° /7° | 24.2 mm | 3 | |
17 Sept. | Light rain shower | 10° /7° | 5.5 mm | 3 | |
18 Sept. | Partly cloudy | 11° /7° | 6.4 mm | 4 | |
19 Sept. | Patchy rain possible | 9° /7° | 0.5 mm | 3 | |
20 Sept. | Partly cloudy | 10° /6° | 0.6 mm | 3 | |
21 Sept. | Sunny | 9° /7° | 0.1 mm | 3 | |
22 Sept. | Patchy rain possible | 9° /6° | 0.7 mm | 2 | |
23 Sept. | Light rain | 9° /7° | 1.5 mm | 2 | |
24 Sept. | Light rain | 8° /5° | 3.9 mm | 2 | |
25 Sept. | Overcast | 8° /5° | 0.2 mm | 3 | |
26 Sept. | Light rain | 8° /6° | 6.9 mm | 2 | |
27 Sept. | Light rain shower | 8° /6° | 2.8 mm | 3 | |
28 Sept. | Light drizzle | 8° /6° | 1.7 mm | 2 | |
29 Sept. | Partly cloudy | 8° /6° | 5.4 mm | 3 | |
30 Sept. | Light drizzle | 8° /5° | 1.4 mm | 3 | |
Next |
Reykjanesbær in September - FAQ
What to pack to Reykjanesbær in September?
As you prepare for your trip to Reykjanesbær 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 Reykjanesbær, 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 Reykjanesbær
Quick links
Get accurate weather forecasts for Reykjanesbær, located at latitude 64.005 and longitude -22.562. Stay updated with localized weather information tailored for Reykjanesbær.