On Monday, 23 September, mostly partly cloudy, no precipitation are expected in Słupsk. The lowest air temperature will be +12°C at 5 am, the highest temperature will be +21°C around 5 pm. The atmospheric pressure will be within 755-759 mm Hg. The relative humidity 55-81%. The wind will be mainly southerly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 4, sun protection is required

On Tuesday, 24 September, mostly cloudy weather, rain are expected in Słupsk. The lowest air temperature will be +13°C at 5 am, the highest temperature will be +20°C around 2 pm. The atmospheric pressure will be within 752-754 mm Hg. The relative humidity 60-87%. The wind will be mainly southwesterly 6 m/s with maximum gusts up to 9 m/s. Ultraviolet index 3, sun protection is required

On Wednesday, 25 September, mostly cloudy weather, light rain are expected in Słupsk. The lowest air temperature will be +14°C at 8 am, the highest temperature will be +18°C around 5 pm. The atmospheric pressure will be within 748-752 mm Hg. The relative humidity 68-92%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 12 m/s. Ultraviolet index 3, sun protection is required

On Thursday, 26 September, mostly partly cloudy, light rain are expected in Słupsk. The lowest air temperature will be +14°C at 11 pm, the highest temperature will be +17°C around 2 pm. The atmospheric pressure will be within 743-746 mm Hg. The relative humidity 74-88%. The wind will be mainly southwesterly 9 m/s with maximum gusts up to 14 m/s. Ultraviolet index 3, sun protection is required

On Friday, 27 September, mostly cloudy weather, rain are expected in Słupsk. The lowest air temperature will be +11°C at 11 pm, the highest temperature will be +13°C around 2 am. The atmospheric pressure will be within 743-749 mm Hg. The relative humidity 69-85%. The wind will be mainly southwesterly 9 m/s with maximum gusts up to 14 m/s. Ultraviolet index 1, no sun protection is required

On Saturday, 28 September, mostly partly cloudy, light rain are expected in Słupsk. The lowest air temperature will be +8°C at 5 am, the highest temperature will be +12°C around 5 pm. The atmospheric pressure will be within 748-759 mm Hg. The relative humidity 64-81%. The wind will be mainly southwesterly 11 m/s with maximum gusts up to 16 m/s. Ultraviolet index 2, no sun protection is required

On Sunday, 29 September, mostly partly cloudy, light rain are expected in Słupsk. The lowest air temperature will be +7°C at 5 am, the highest temperature will be +13°C around 2 pm. The atmospheric pressure will be within 761-764 mm Hg. The relative humidity 66-88%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 13 m/s. Ultraviolet index 3, sun protection is required

On Monday, 30 September, mostly partly cloudy, light rain are expected in Słupsk. The lowest air temperature will be +8°C at 8 am, the highest temperature will be +15°C around 5 pm. The atmospheric pressure will be within 763-765 mm Hg. The relative humidity 49-84%. The wind will be mainly westerly 6 m/s with maximum gusts up to 10 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, 1 October, mostly cloudy weather, light rain are expected in Słupsk. The lowest air temperature will be +12°C at 2 am, the highest temperature will be +17°C around 2 pm. The atmospheric pressure will be within 762-764 mm Hg. The relative humidity 63-80%. The wind will be mainly southwesterly 8 m/s with maximum gusts up to 11 m/s. Ultraviolet index 3, sun protection is required