Weather in Grindavík in August
Climate normals based on 10 years of historical data for Grindavík, Island.
Average high
12°C
Average low
9°C
Rainfall
111 mm
14 rainy days
Sunshine
2.8h/day
Luftfeuchtigkeit
81%
How Hot Is Grindavík in August?
August in Grindavík averages 12°C in the afternoon and 9°C overnight, with a typical daily mean of 11°C.
Sunshine Hours in August
Long but overcast days dominate Grindavík in August: only 2.8h of direct sun.
Does It Rain In Grindavík In August?
Plan for rain — Grindavík sees 111mm across 14 days in August.
Is Grindavík Humid In August?
Grindavík is sticky and humid throughout August: 81% humidity makes the heat feel relentless.
Wind In Grindavík In August
Expect a breezy August in Grindavík — winds average 25 kph.
Cloud Cover In Grindavík In August
Grey, cloudy days are the norm: 73% average cover in Grindavík.
Cities With Similar Weather In August
Weather in Grindavík, month by month
| Month | High / Low | Regen | |
|---|---|---|---|
| Wetter im Januar | 3°C / -1°C | 137mm | Details → |
| Wetter im Februar | 4°C / 0°C | 138mm | Details → |
| Wetter im März | 4°C / 0°C | 125mm | Details → |
| Wetter im April | 6°C / 3°C | 126mm | Details → |
| Wetter im Mai | 8°C / 5°C | 125mm | Details → |
| Wetter im Juni | 10°C / 8°C | 96mm | Details → |
| Wetter im Juli | 12°C / 9°C | 93mm | Details → |
| Wetter im August | 12°C / 9°C | 111mm | |
| Wetter im September | 10°C / 7°C | 147mm | Details → |
| Wetter im Oktober | 8°C / 5°C | 152mm | Details → |
| Wetter im November | 5°C / 2°C | 127mm | Details → |
| Wetter im Dezember | 3°C / 0°C | 126mm | Details → |