August weather forecast
Turku, Finland

August, succeeding July, observes a slight dip in temperature but continues to display summer traits in Turku. High daylight hours coupled with significant sunshine offer pleasant and favourable conditions for sightseeing and outdoor adventures. Still predominant, the rainfall plays its part in keeping the lush landscapes green and fresh, adding to the region's natural appeal. The sea remains welcomingly warm, attracting beachgoers and water sports enthusiasts. Despite being the tail-end of summer, August provides a fitting and pleasant conclusion to the season in Turku.

Temperature

July's transformation into August witnesses an average high-temperature of a still agreeable 20.5°C (68.9°F) in Turku, Finland, noting a minor change from the preceding month. Turku experiences an average nighttime temperature of 11.6°C (52.9°F) in the month of August.

Rainfall

The month with the most rainfall is August, when the rain falls for 11 days and typically aggregates up to 80mm (3.15") of precipitation.

Sea temperature

With an average sea temperature of 12.8°C (55°F), August is the month with the warmest seawater.
Note: You can swim in 12.8°C (55°F) below 10°C (50°F) with proper thermal wear; failing that, the cold shock and respiratory challenges are nearly certain. A short span at 13°C (55.4°F) without it is tough.

Daylight

In Turku, the average length of the day in August is 15h and 38min.
On the first day of the month, sunrise is at 05:10 and sunset at 22:04. On the last day of August, in Turku, Finland, sunrise is at 06:23 and sunset at 20:38 EEST.

Sunshine

In Turku, the average sunshine in August is 7.4h.

UV index

In August, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, an average UV index of 4 transforms into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.