Weather in Keflavík for September 2024
Until now, September 2024 in Keflavík is slightly cooler than the historical average by -0.6 °C.
The forecast for the next days in Keflavík predicts temperatures to be around 7 °C, close to the historical average.
In general, the average temperature in Keflavík at the beginning of September is 10.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.7 °C by the end of September.
Expect significant rainfall in Keflavík during September, with an average of 20 rainy days.
Is September a good time to visit Keflavík? check out the best time to travel to Keflavík page.
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Keflavík 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  10° | 19 9° | 20 8° | 21 9° | 22 9° |
| 23  7° | 24 7° | 25 6° | 26 6° | 27 5° | 28 8° | 29 7° |
| 30 8° |
You can click on date
Temperatures trend during September in Keflavík
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 | 10° /7° | 0.6 mm | 4 | |
| 19 Sept. | Cloudy | 9° /6° | 0.1 mm | 1 | |
| 20 Sept. | Patchy rain possible | 8° /7° | 0.5 mm | 1 | |
| 21 Sept. | Patchy rain possible | 9° /9° | 0.3 mm | 1 | |
| 22 Sept. | Patchy rain possible | 9° /6° | 0.6 mm | 1 | |
| 23 Sept. | Sunny | 7° /5° | 0 mm | 1 | |
| 24 Sept. | Partly cloudy | 7° /6° | 0 mm | 3 | |
| 25 Sept. | Sunny | 6° /3° | 0 mm | 2 | |
| 26 Sept. | Partly cloudy | 6° /5° | 0 mm | 3 | |
| 27 Sept. | Patchy rain possible | 5° /3° | 0.7 mm | 1 | |
| 28 Sept. | Patchy rain possible | 8° /6° | 1.1 mm | 2 | |
| 29 Sept. | Patchy rain possible | 7° /6° | 0.2 mm | 2 | |
| 30 Sept. | Patchy rain possible | 8° /7° | 0.3 mm | 2 | |
| Next | |||||
Keflavík in September - FAQ
What to pack to Keflavík in September?
As you prepare for your trip to Keflavík 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 Keflavík, 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
Where is Keflavík?Get accurate weather forecasts for Keflavík, located at latitude 64.005 and longitude -22.562. Stay updated with localized weather information tailored for Keflavík.