City break

Słupsk weather in August

Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.

72

Holiday weather in August

Good

Best time to visit: May – September

What is the weather like in Słupsk in August?

In August, Słupsk is warm: daytime highs average 21 °C, and nights cool down to about 15 °C. The sun shines for around 7 hours a day. It rains often – on about 14 days, adding up to 88 mm. All in all, August is a good month for a holiday in Słupsk.

August compared

How the weather changes from July to September. Tap a month to open it.

JulyJulAugustAugSeptemberSep
Score757270
Day21°21°18°
Night15°15°12°
Sun8 h7 h6 h
Rain days141412

More details for August

Daylight
15 h 0 min05:27 – 20:27
UV index
5 · moderateclear sky, noon (estimate)All months
Muggy days
2 daysdew point 18 °C or moreAll months
Wind
21 km/haverage daily peakAll months
Cloud cover
59 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2Europe/Warsaw

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %70 %
  • Few rainy daysweight 30 %28 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in August

  • Sunscreen
  • A jumper for the evenings
  • Rain jacket or umbrella

Słupsk in August: quick answers

Is Słupsk hot in August?

Warm rather than hot: in August, daytime highs in Słupsk average 21 °C and nights cool to about 15 °C.

Does it rain much in Słupsk in August?

It rains often – on about 14 days, adding up to 88 mm.

Słupsk month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences