Weather in Garðabær in september
Climate normals based on 10 years of historical data for Garðabær, Island.
Average high
10°C
Average low
6°C
Rainfall
148 mm
18 rainy days
Sunshine
2.1h/day
Luftfuktighet
80%
How Hot Is Garðabær in september?
Garðabær in September clocks an average daytime peak of 10°C with overnight lows around 6°C.
Sunshine Hours in september
Heavy overcast keeps sun limited in Garðabær: just 2.1h a day in September.
Does It Rain In Garðabær In september?
Garðabær sees heavy September rains — 148mm in 18 days, well above the annual average.
Is Garðabær Humid In september?
Garðabær is sticky and humid throughout September: 80% humidity makes the heat feel relentless.
Wind In Garðabær In september
Sea breeze or thermal winds keep Garðabær moving at 25 kph in September.
Cloud Cover In Garðabær In september
Garðabær's September runs cloudy: typical cloud cover of 72%.
Cities With Similar Weather In september
Weather in Garðabær, month by month
| Month | High / Low | Regn | |
|---|---|---|---|
| Vädret i januari | 1°C / -3°C | 165mm | Details → |
| Vädret i februari | 2°C / -3°C | 159mm | Details → |
| Vädret i mars | 3°C / -1°C | 137mm | Details → |
| Vädret i april | 6°C / 1°C | 135mm | Details → |
| Vädret i maj | 9°C / 4°C | 126mm | Details → |
| Vädret i juni | 11°C / 7°C | 99mm | Details → |
| Vädret i juli | 14°C / 9°C | 90mm | Details → |
| Vädret i augusti | 13°C / 9°C | 107mm | Details → |
| Vädret i september | 10°C / 6°C | 148mm | |
| Vädret i oktober | 7°C / 3°C | 158mm | Details → |
| Vädret i november | 4°C / 0°C | 132mm | Details → |
| Vädret i december | 1°C / -3°C | 143mm | Details → |