On Tuesday, 24 September, mostly cloudy weather, light rain are expected in Siegburg. The lowest air temperature will be +13°C at 8 am, the highest temperature will be +18°C around 2 pm. The atmospheric pressure will be within 750-751 mm Hg. The relative humidity 72-90%. The wind will be mainly southerly 5 m/s with maximum gusts up to 9 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, 25 September, mostly cloudy weather, light rain, thunderstorm possible are expected in Siegburg. The lowest air temperature will be +15°C at 5 am, the highest temperature will be +18°C around 11 am. The atmospheric pressure will be within 743-750 mm Hg. The relative humidity 72-91%. The wind will be mainly southerly 8 m/s with maximum gusts up to 17 m/s. Ultraviolet index 2, no sun protection is required

On Thursday, 26 September, mostly cloudy weather, rain are expected in Siegburg. The lowest air temperature will be +14°C at 11 pm, the highest temperature will be +18°C around 2 pm. The atmospheric pressure will be within 738-744 mm Hg. The relative humidity 74-92%. The wind will be mainly easterly 2 m/s with maximum gusts up to 7 m/s. Ultraviolet index 1, no sun protection is required

On Friday, 27 September, mostly cloudy weather, rain are expected in Siegburg. The lowest air temperature will be +8°C at 11 pm, the highest temperature will be +14°C around 2 am. The atmospheric pressure will be within 737-757 mm Hg. The relative humidity 72-89%. The wind will be mainly westerly 9 m/s with maximum gusts up to 17 m/s. Ultraviolet index 1, no sun protection is required

On Saturday, 28 September, mostly partly cloudy, light rain are expected in Siegburg. The lowest air temperature will be +7°C at 5 am, the highest temperature will be +13°C around 5 pm. The atmospheric pressure will be within 758-766 mm Hg. The relative humidity 55-90%. The wind will be mainly westerly 5 m/s with maximum gusts up to 10 m/s. Ultraviolet index 3, sun protection is required

On Sunday, 29 September, mostly partly cloudy, no precipitation are expected in Siegburg. The lowest air temperature will be +4°C at 8 am, the highest temperature will be +14°C around 5 pm. The atmospheric pressure will be within 761-767 mm Hg. The relative humidity 56-93%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 10 m/s. Ultraviolet index 4, sun protection is required

On Monday, 30 September, mostly cloudy weather, light rain are expected in Siegburg. The lowest air temperature will be +9°C at 5 am, the highest temperature will be +15°C around 8 pm. The atmospheric pressure will be within 755-759 mm Hg. The relative humidity 70-91%. The wind will be mainly southwesterly 7 m/s with maximum gusts up to 16 m/s. Ultraviolet index 1, no sun protection is required

On Tuesday, 1 October, mostly partly cloudy, light rain are expected in Siegburg. The lowest air temperature will be +12°C at 11 pm, the highest temperature will be +14°C around 2 am. The atmospheric pressure will be within 758-760 mm Hg. The relative humidity 74-94%. The wind will be mainly westerly 4 m/s with maximum gusts up to 8 m/s. Ultraviolet index 3, sun protection is required

On Wednesday, 2 October, mostly cloudy weather, light rain are expected in Siegburg. The lowest air temperature will be +10°C at 8 am, the highest temperature will be +14°C around 2 pm. The atmospheric pressure will be within 753-760 mm Hg. The relative humidity 76-92%. The wind will be mainly southerly 4 m/s with maximum gusts up to 12 m/s. Ultraviolet index 1, no sun protection is required