IS
Keflavik climate and weather
Current conditions
7.1° / 3.9°
Overcast
- Feels like
- 4.8° / 0.0°
- Humidity
- —
- Wind
- 33.5 km/h (gusts 48.2)
- UV index
- 0.5
- Sunrise / sunset
- 08:59 / 17:27
- Daylight
- 8.5 hrs
7-day forecast
| Date | Weather | High | Low | Feels like | Precip | Rain | Wind | UV |
|---|---|---|---|---|---|---|---|---|
| Wed 28 Oct | Overcast | 7.1° | 3.9° | 4.8° / 0.0° | 0.0 mm | 26% | 33.5 km/h | 0.5 |
| Thu 29 Oct | Moderate drizzle | 9.7° | 4.8° | 4.6° / -1.4° | 2.6 mm | 99% | 63.4 km/h | 0.9 |
| Fri 30 Oct | Dense drizzle | 6.7° | 4.9° | 2.1° / -0.5° | 4.4 mm | 76% | 31.9 km/h | 0.7 |
| Sat 31 Oct | Slight snow showers | 6.5° | 4.6° | -0.3° / -2.5° | 7.2 mm | 73% | 40.1 km/h | 0.7 |
| Sun 1 Nov | Moderate drizzle | 9.2° | 5.7° | 5.3° / -0.1° | 6.7 mm | 80% | 37.3 km/h | 0.4 |
| Mon 2 Nov | Moderate drizzle | 9.2° | 7.7° | 4.7° / 0.3° | 4.0 mm | 67% | 46.1 km/h | 0.4 |
Air quality
27
Good
US Air Quality Index
European AQI: 18
- PM2.5
- 1.0 µg/m³
- PM10
- 1.7 µg/m³
- Ozone (O₃)
- 53.0 µg/m³
- NO₂
- 1.1 µg/m³
- SO₂
- 0.3 µg/m³
- CO
- 151.0 µg/m³
- UV index
- 0.0
- Dust
- 0.0 µg/m³
Pollen
- Grass
- 0.0
- Birch
- 0.0
- Ragweed
- 0.0
Climate through the year
Now: October
Average high and low, °C Rainfall, mm
Temperature by month
Precipitation and rain days
Sunshine, UV and humidity
Best months to visit
| Month | Rating | Avg high | Avg low | Rain days | Sun (hrs) | Humidity |
|---|---|---|---|---|---|---|
| July | Poor · 33 | 13.0°C | 8.8°C | 13.7 | 266.6 | 84.7% |
| May | Poor · 27 | 9.1°C | 4.4°C | 16.8 | 285.2 | 78.8% |
| June | Poor · 24 | 10.6°C | 6.5°C | 16.6 | 267.0 | 81.1% |
| April | Poor · 23 | 6.5°C | 1.7°C | 16.0 | 231.0 | 79.5% |
| August | Poor · 20 | 13.0°C | 8.8°C | 17.0 | 248.0 | 84.7% |
| March | Poor · 17 | 3.9°C | -0.5°C | 15.7 | 176.7 | 76.6% |
| September | Poor · 14 | 10.3°C | 6.2°C | 17.0 | 183.0 | 82.8% |
| January | Poor · 9 | 2.1°C | -2.5°C | 16.8 | 46.5 | 78.6% |
| February | Poor · 9 | 3.2°C | -1.2°C | 20.4 | 95.2 | 78.9% |
| December | Poor · 9 | 2.2°C | -1.8°C | 15.5 | 24.8 | 79.9% |
| October | Poor · 6 | 6.6°C | 2.7°C | 16.6 | 120.9 | 83.7% |
| November | Poor · 6 | 4.7°C | 0.8°C | 15.2 | 66.0 | 81.3% |
Monthly climate data
| Month | High | Low | Mean | Feels high | Feels low | Precip | Rain days | Snow | Sun | Daylight | UV | Humidity | Wind | Clouds |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | 2.1° | -2.5° | -0.1° | -3.2° | -8.4° | 129.7 mm | 16.8 | 30.3 cm | 46.5 hrs | 5.7 hrs | — | 78.6% | 31.7 km/h | 78.3% |
| Feb | 3.2° | -1.2° | 1.2° | -2.1° | -7.0° | 145.3 mm | 20.4 | 41.3 cm | 95.2 hrs | 8.6 hrs | — | 78.9% | 33.5 km/h | 81.3% |
| Mar | 3.9° | -0.5° | 1.7° | -0.9° | -5.8° | 121.4 mm | 15.7 | 25.8 cm | 176.7 hrs | 11.8 hrs | — | 76.6% | 28.3 km/h | 75.1% |
| Apr | 6.5° | 1.7° | 4.2° | 2.2° | -3.0° | 114.7 mm | 16.0 | 15.3 cm | 231.0 hrs | 15.1 hrs | — | 79.5% | 26.5 km/h | 76.5% |
| May | 9.1° | 4.4° | 6.8° | 5.3° | 0.2° | 128.3 mm | 16.8 | 5.4 cm | 285.2 hrs | 18.4 hrs | — | 78.8% | 24.7 km/h | 75.2% |
| Jun | 10.6° | 6.5° | 8.6° | 7.4° | 2.8° | 100.5 mm | 16.6 | 0.3 cm | 267.0 hrs | 20.7 hrs | — | 81.1% | 23.7 km/h | 79.9% |
| Jul | 13.0° | 8.8° | 11.0° | 10.6° | 6.1° | 101.2 mm | 13.7 | 0.0 cm | 266.6 hrs | 19.4 hrs | — | 84.7% | 21.5 km/h | 82.3% |
| Aug | 13.0° | 8.8° | 11.0° | 10.4° | 5.9° | 119.6 mm | 17.0 | 0.0 cm | 248.0 hrs | 16.3 hrs | — | 84.7% | 23.3 km/h | 78.1% |
| Sep | 10.3° | 6.2° | 8.3° | 7.0° | 2.2° | 138.3 mm | 17.0 | 0.5 cm | 183.0 hrs | 13.0 hrs | — | 82.8% | 26.8 km/h | 76.8% |
| Oct | 6.6° | 2.7° | 4.8° | 2.8° | -1.7° | 133.3 mm | 16.6 | 10.1 cm | 120.9 hrs | 9.7 hrs | — | 83.7% | 25.2 km/h | 77.4% |
| Nov | 4.7° | 0.8° | 2.9° | 0.2° | -4.2° | 117.9 mm | 15.2 | 14.5 cm | 66.0 hrs | 6.6 hrs | — | 81.3% | 27.8 km/h | 77.8% |
| Dec | 2.2° | -1.8° | 0.4° | -2.7° | -7.1° | 119.7 mm | 15.5 | 38.3 cm | 24.8 hrs | 4.5 hrs | — | 79.9% | 28.9 km/h | 73.1% |