August weather forecastGdańsk, Poland
August
Weather in August
Even though there's a slight dip in temperature during August, it still falls within the warm range in Gdańsk. Relative humidity, too, takes a slight drop, yet the comfortable weather lures people outside. Despite being the last month of summer, the sea temperature peaks, making it ideal for water-based activities. Rainfall decreases compared to July, from 71mm (2.8") to 57mm (2.24"). This period rewards with ample sunshine and comfortable sea breezes, ideal for picnics or beach volleyball games.Temperature
Gdańsk's warmest month, August, generally records average temperatures ranging from a high of 22.5°C (72.5°F) to a low of 14.4°C (57.9°F).Humidity
The average relative humidity in August is 72%.Rainfall
In Gdańsk, in August, it is raining for 17.4 days, with typically 57mm (2.24") of accumulated precipitation. In Gdańsk, during the entire year, the rain falls for 172.5 days and collects up to 497mm (19.57") of precipitation.Snowfall
In Gdańsk, snow does not fall in June through September.Sea temperature
With an average sea temperature of 19.3°C (66.7°F), August is the month with the warmest seawater.Note: The majority of individuals do not enjoy swimming in water that is 19.3°C (66.7°F). Breathing control becomes more challenging as the water temperature dips from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Gdańsk, the average length of the day in August is 14h and 50min.On the first day of August, sunrise is at 04:58 and sunset at 20:45. On the last day of the month, sunrise is at 05:52 and sunset at 19:38 CEST.
Sunshine
August has the most sunshine of the year in Gdańsk, with an average of 10.2h of sunshine.UV index
In August, the average daily maximum UV index in Gdańsk is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum UV index, 4 during August, leads to the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Gdańsk, Poland
- Average high temperature in August: 22.5°C
The warmest month (with the highest average high temperature) is August (22.5°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in August: 14.4°C
The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-2.4°C).
Average pressure in August
Gdańsk, Poland
- Average pressure in August: 1015.3mbar
The month with the highest atmospheric pressure is October (1016.6mbar).
The months with the lowest atmospheric pressure are July and December (1013.2mbar).
Average wind speed in August
Gdańsk, Poland
- Average wind speed in August: 12.1km/h
The windiest month (with the highest average wind speed) is December (16.8km/h).
The calmest month (with the lowest average wind speed) is August (12.1km/h).
Average humidity in August
Gdańsk, Poland
- Average humidity in August: 72%
The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is April (71%).
Average rainfall in August
Gdańsk, Poland
- Average rainfall in August: 57mm
The wettest month (with the highest rainfall) is July (71mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days in August
Gdańsk, Poland
- Average rainfall days in August: 17.4 days
The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in August
Gdańsk, Poland
- Average snowfall in August: 0mm
The month with the highest snowfall is January (128mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in August
Gdańsk, Poland
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (16.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in August
Gdańsk, Poland
- Average sea temperature in August: 19.3°C
The best month for swimming (with the highest average sea temperature) is August (19.3°C).
The coldest month (with the lowest average sea temperature) is March (2.4°C).
Average daylight in August /
Average sunshine in August
Gdańsk, Poland
- Average daylight in August: 14h and 48min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in August: 10h and 12min
The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).
Average sunshine days in August
Gdańsk, Poland
- Average sunshine days in August: 10.6 days
The month with the most sunshine days is April (15 days).
The month with the least sunshine days is December (7.5 days).
Average UV index in August
Gdańsk, Poland
- Average UV index in August: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in August
Gdańsk, Poland
- Average cloud cover in August: 33
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in August
Gdańsk, Poland
- Average visibility in August: 10km
The months with the highest visibility are June, August and September (10km).
The months with the lowest visibility are January and February (8km).





