On Sunday, 22 September, mostly partly cloudy, no precipitation are expected in Perth. The lowest air temperature will be +10°C at 4 am, the highest temperature will be +16°C around 1 pm. The atmospheric pressure will be within 744-751 mm Hg. The relative humidity 52-86%. The wind will be mainly westerly 4 m/s with maximum gusts up to 14 m/s. Ultraviolet index 4, sun protection is required

On Monday, 23 September, mostly partly cloudy, light rain are expected in Perth. The lowest air temperature will be +8°C at 10 pm, the highest temperature will be +19°C around 1 pm. The atmospheric pressure will be within 748-758 mm Hg. The relative humidity 36-84%. The wind will be mainly westerly 3 m/s with maximum gusts up to 13 m/s. Ultraviolet index 4, sun protection is required

On Tuesday, 24 September, mostly cloudy weather, light rain are expected in Perth. The lowest air temperature will be +6°C at 4 am, the highest temperature will be +15°C around 1 pm. The atmospheric pressure will be within 751-758 mm Hg. The relative humidity 73-92%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 13 m/s. Ultraviolet index 2, no sun protection is required

On Wednesday, 25 September, mostly cloudy weather, rain are expected in Perth. The lowest air temperature will be +5°C at 10 pm, the highest temperature will be +13°C around 4 pm. The atmospheric pressure will be within 747-755 mm Hg. The relative humidity 47-96%. The wind will be mainly southeasterly 3 m/s with maximum gusts up to 8 m/s. Ultraviolet index 1, no sun protection is required

On Thursday, 26 September, mostly partly cloudy, no precipitation are expected in Perth. The lowest air temperature will be +3°C at 4 am, the highest temperature will be +12°C around 4 pm. The atmospheric pressure will be within 756-766 mm Hg. The relative humidity 41-80%. The wind will be mainly southerly 4 m/s with maximum gusts up to 9 m/s. Ultraviolet index 4, sun protection is required

On Friday, 27 September, mostly partly cloudy, no precipitation are expected in Perth. The lowest air temperature will be +2°C at 4 am, the highest temperature will be +16°C around 4 pm. The atmospheric pressure will be within 765-768 mm Hg. The relative humidity 51-90%. The wind will be mainly westerly 1 m/s with maximum gusts up to 2 m/s. Ultraviolet index 5, sun protection is required

On Saturday, 28 September, mostly partly cloudy weather, no precipitation are expected in Perth. The lowest air temperature will be +6°C at 7 am, the highest temperature will be +17°C around 4 pm. The atmospheric pressure will be within 763-766 mm Hg. The relative humidity 49-94%. The wind will be mainly southeasterly 2 m/s with maximum gusts up to 3 m/s. Ultraviolet index 5, sun protection is required

On Sunday, 29 September, mostly partly cloudy, no precipitation are expected in Perth. The lowest air temperature will be +6°C at 4 am, the highest temperature will be +21°C around 1 pm. The atmospheric pressure will be within 762-765 mm Hg. The relative humidity 40-88%. The wind will be mainly northwesterly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 5, sun protection is required

On Monday, 30 September, mostly cloudy weather, light rain are expected in Perth. The lowest air temperature will be +11°C at 7 am, the highest temperature will be +18°C around 4 pm. The atmospheric pressure will be within 748-761 mm Hg. The relative humidity 62-91%. The wind will be mainly northwesterly 4 m/s with maximum gusts up to 15 m/s. Ultraviolet index 3, sun protection is required

On Tuesday, 1 October, mostly partly cloudy, light rain are expected in Perth. The lowest air temperature will be +12°C at 4 am, the highest temperature will be +16°C around 10 am. The atmospheric pressure will be within 742-745 mm Hg. The relative humidity 57-79%. The wind will be mainly westerly 5 m/s with maximum gusts up to 13 m/s. Ultraviolet index 2, no sun protection is required