August weather forecast
Stockholm, Sweden

August in Stockholm brings a slow transition from the summer warmth to gradually cooler temperatures. The rise in rainfall is coupled with a slight decline in temperatures, hinting towards the upcoming autumn. Outdoor activities continue to thrive, but with a mix of warm and wet weather conditions. Despite the increased rainfall, August's daylight hours still make for a variety of experiences and explorations. As such, this month continues to exhibit a unique blend of weather traits, marking the close of Stockholm's summer.

Temperature

Entering August, the average high-temperature is recorded at a still pleasant 20.4°C (68.7°F), exhibiting a minimal shift from July's 21.9°C (71.4°F). During August, Stockholm consistently records a temperature low averaging a fresh 12.7°C (54.9°F).

Rainfall

In Stockholm, during August, the rain falls for 9 days and regularly aggregates up to 59mm (2.32") of precipitation. Throughout the year, in Stockholm, there are 99 rainfall days, and 528mm (20.79") of precipitation is accumulated.

Sea temperature

August is the month with the warmest seawater, with an average sea temperature of 18.8°C (65.8°F).
Note: Most people do not find pleasure in swimming when the water temperature is 18.8°C (65.8°F). Breathing becomes increasingly difficult to manage as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Stockholm, the average length of the day in August is 15h and 28min.
On the first day of August, sunrise is at 04:34 and sunset at 21:13. On the last day of the month, sunrise is at 05:43 and sunset at 19:52 CEST.

Sunshine

The average sunshine in August is 7.1h.

UV index

The average daily maximum UV index in August in Stockholm is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum daily UV index, 4 in August, converts into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.