Weather in Keflavik in augusti
Climate normals based on 10 years of historical data for Keflavik, Island.
Average high
12°C
Average low
9°C
Rainfall
111 mm
14 rainy days
Sunshine
2.9h/day
Luftfuktighet
81%
How Hot Is Keflavik in augusti?
Expect daytime highs around 12°C and overnight lows near 9°C in Keflavik during August — an average of 11°C across the day.
Sunshine Hours in augusti
Despite 16h of daylight, Keflavik sees just 2.9h of direct sun in August.
Does It Rain In Keflavik In augusti?
Plan for rain — Keflavik sees 111mm across 14 days in August.
Is Keflavik Humid In augusti?
Oppressive humidity dominates Keflavik in August — averaging 81%, with the air feeling thick and heavy.
Wind In Keflavik In augusti
Sea breeze or thermal winds keep Keflavik moving at 25 kph in August.
Cloud Cover In Keflavik In augusti
Keflavik's August runs cloudy: typical cloud cover of 73%.
Cities With Similar Weather In augusti
Weather in Keflavik, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 3°C / -1°C | 137mm | Details → |
| Vädret i februari | 4°C / 0°C | 138mm | Details → |
| Vädret i mars | 4°C / 0°C | 125mm | Details → |
| Vädret i april | 6°C / 3°C | 126mm | Details → |
| Vädret i maj | 8°C / 5°C | 125mm | Details → |
| Vädret i juni | 10°C / 8°C | 96mm | Details → |
| Vädret i juli | 12°C / 9°C | 93mm | Details → |
| Vädret i augusti | 12°C / 9°C | 111mm | |
| Vädret i september | 10°C / 7°C | 147mm | Details → |
| Vädret i oktober | 8°C / 5°C | 152mm | Details → |
| Vädret i november | 5°C / 2°C | 127mm | Details → |
| Vädret i december | 3°C / 0°C | 126mm | Details → |