On Friday, November 29, mostly partly cloudy, light rain are expected in Gampaha. The lowest air temperature will be +24°C at midnight, the highest temperature will be +29°C around 3 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 72-92%. The wind will be mainly westerly 2 m/s with maximum gusts up to 4 m/s. Ultraviolet index 10, enhanced sun protection is required

On Saturday, November 30, mostly partly cloudy, rain, thunderstorm are expected in Gampaha. The lowest air temperature will be +25°C at 6 am, the highest temperature will be +30°C around 3 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 77-94%. The wind will be mainly southwesterly 4 m/s with maximum gusts up to 6 m/s. Ultraviolet index 9, enhanced sun protection is required

On Sunday, December 1, mostly partly cloudy, light rain are expected in Gampaha. The lowest air temperature will be +26°C at 6 am, the highest temperature will be +31°C around 3 pm. The atmospheric pressure will be within 753-755 mm Hg. The relative humidity 64-87%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 7 m/s. Ultraviolet index 10, enhanced sun protection is required

On Monday, December 2, mostly partly cloudy, light rain, thunderstorm possible are expected in Gampaha. The lowest air temperature will be +25°C at 6 am, the highest temperature will be +31°C around 3 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 66-85%. The wind will be mainly southwesterly 5 m/s with maximum gusts up to 6 m/s. Ultraviolet index 9, enhanced sun protection is required

On Tuesday, December 3, mostly partly cloudy, rain, thunderstorm are expected in Gampaha. The lowest air temperature will be +25°C at 6 am, the highest temperature will be +31°C around 3 pm. The atmospheric pressure will be within 754-756 mm Hg. The relative humidity 64-86%. The wind will be mainly westerly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 10, enhanced sun protection is required

On Wednesday, December 4, mostly cloudy weather, rain, thunderstorm are expected in Gampaha. The lowest air temperature will be +25°C at 6 am, the highest temperature will be +32°C around 3 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 63-90%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 9, enhanced sun protection is required

On Thursday, December 5, mostly partly cloudy, rain, thunderstorm are expected in Gampaha. The lowest air temperature will be +25°C at 6 am, the highest temperature will be +30°C at noon. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 72-92%. The wind will be mainly southwesterly 2 m/s with maximum gusts up to 4 m/s. Ultraviolet index 9, enhanced sun protection is required

On Friday, December 6, mostly partly cloudy, rain, thunderstorm are expected in Gampaha. The lowest air temperature will be +25°C at 6 am, the highest temperature will be +30°C at noon. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 72-92%. The wind will be mainly southwesterly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 9, enhanced sun protection is required

On Saturday, December 7, mostly cloudy weather, rain, thunderstorm are expected in Gampaha. The lowest air temperature will be +25°C at 9 am, the highest temperature will be +30°C around 3 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 72-91%. The wind will be mainly northerly 2 m/s with maximum gusts up to 3 m/s. Ultraviolet index 8, enhanced sun protection is required

On Sunday, December 8, mostly partly cloudy, rain, thunderstorm are expected in Gampaha. The lowest air temperature will be +26°C at 9 am, the highest temperature will be +30°C around 3 pm. The atmospheric pressure will be within 753-756 mm Hg. The relative humidity 69-87%. The wind will be mainly northerly 3 m/s with maximum gusts up to 9 m/s. Ultraviolet index 10, enhanced sun protection is required