Weather in August
August sees a minimal dip in the sea temperatures at Keflavík International Airport, settling at an average of 11.3°C (52.3°F). The weather remains generally acceptable for outdoor activities, but a notable reduction in daylight hours signals a gradual transition from summer to autumn. The evenings become slightly chillier, hence carrying a light jacket during outings would be practical. Wildlife and vegetation in the region take on beautiful hues, offering a picturesque sight to behold. The occasional rains keep the landscape lush and vibrant, a sight worth capturing.
Note: Diving into 11.3°C (52.3°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
On the first day of the month, sunrise is at 04:41 and sunset at 22:32. On the last day of August, in Keflavík International Airport, Iceland, sunrise is at 06:12 and sunset at 20:48 GMT.
Sea temperature
In August, the average sea temperature in Keflavík International Airport, Iceland, is 11.3°C (52.3°F).Note: Diving into 11.3°C (52.3°F) is practical below 10°C (50°F), given you're wearing protective swim gear; without it, expect a quick onset of cold shock and a struggle to breathe. Merely touching waters at 13°C (55.4°F) feels ice-cold.
Daylight
In August, the average length of the day in Keflavík International Airport is 16h and 17min.On the first day of the month, sunrise is at 04:41 and sunset at 22:32. On the last day of August, in Keflavík International Airport, Iceland, sunrise is at 06:12 and sunset at 20:48 GMT.
Updated: Feb 10, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the sea water temperature in August in Keflavík International Airport?
In Keflavík International Airport, the average seawater temperature in August is 11.3°C (52.3°F). At temperatures below 10°C (50°F), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 13°C (55.4°F) is not comfortable.
How many hours of daylight does Keflavík International Airport have in August?
In August, the average day length in Keflavík International Airport is 16h and 17min.
What time are sunrise and sunset in August in Keflavík International Airport?
In August, on the first day of the month, sunrise is at 04:41 and sunset at 22:32. On the last day of the month, sunrise is at 06:12 and sunset at 20:48 GMT.
Average sea temperature in August
Keflavík International Airport, Iceland
- Average sea temperature in August: 11.3°C
The best month for swimming (with the highest average sea temperature) is July (11.4°C).
The coldest month (with the lowest average sea temperature) is March (4.8°C).
Average daylight in August
Keflavík International Airport, Iceland
- Average daylight in August: 16h and 2min
The month with the longest days is June (Average daylight: 20h and 48min).
The month with the shortest days is December (Average daylight: 4h and 30min).
Keflavík International Airport, Iceland
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