On Monday, 23 September, mostly partly cloudy, rain are expected in Saint-Nazaire. The lowest air temperature will be +15°C at 5 am, the highest temperature will be +18°C around 2 pm. The atmospheric pressure will be within 758-759 mm Hg. The relative humidity 80-92%. The wind will be mainly southwesterly 9 m/s with maximum gusts up to 12 m/s. Ultraviolet index 5, sun protection is required

On Tuesday, 24 September, mostly partly cloudy, light rain are expected in Saint-Nazaire. The lowest air temperature will be +15°C at 8 am, the highest temperature will be +19°C around 2 pm. The atmospheric pressure will be within 756-759 mm Hg. The relative humidity 74-91%. The wind will be mainly southwesterly 6 m/s with maximum gusts up to 14 m/s. Ultraviolet index 4, sun protection is required

On Wednesday, 25 September, mostly cloudy weather, rain are expected in Saint-Nazaire. The lowest air temperature will be +16°C at 11 pm, the highest temperature will be +19°C around 5 am. The atmospheric pressure will be within 751-754 mm Hg. The relative humidity 82-92%. The wind will be mainly southwesterly 9 m/s with maximum gusts up to 12 m/s. Ultraviolet index 4, sun protection is required

On Thursday, 26 September, mostly cloudy weather, light rain are expected in Saint-Nazaire. The lowest air temperature will be +12°C at 11 pm, the highest temperature will be +16°C around 2 pm. The atmospheric pressure will be within 750-758 mm Hg. The relative humidity 65-88%. The wind will be mainly westerly 6 m/s with maximum gusts up to 11 m/s. Ultraviolet index 3, sun protection is required

On Friday, 27 September, mostly partly cloudy, light rain are expected in Saint-Nazaire. The lowest air temperature will be +11°C at 8 am, the highest temperature will be +16°C around 5 pm. The atmospheric pressure will be within 759-766 mm Hg. The relative humidity 61-81%. The wind will be mainly westerly 6 m/s with maximum gusts up to 9 m/s. Ultraviolet index 4, sun protection is required

On Saturday, 28 September, mostly partly cloudy weather, no precipitation are expected in Saint-Nazaire. The lowest air temperature will be +12°C at 5 am, the highest temperature will be +18°C around 5 pm. The atmospheric pressure will be within 767-770 mm Hg. The relative humidity 69-87%. The wind will be mainly westerly 1 m/s with maximum gusts up to 3 m/s. Ultraviolet index 4, sun protection is required

On Sunday, 29 September, mostly clear weather, no precipitation are expected in Saint-Nazaire. The lowest air temperature will be +14°C at 5 am, the highest temperature will be +17°C around 5 pm. The atmospheric pressure will be within 770-771 mm Hg. The relative humidity 80-92%. The wind will be mainly northeasterly 3 m/s with maximum gusts up to 5 m/s. Ultraviolet index 4, sun protection is required

On Monday, 30 September, mostly partly cloudy, no precipitation are expected in Saint-Nazaire. The lowest air temperature will be +15°C at 11 pm, the highest temperature will be +20°C around 5 pm. The atmospheric pressure will be within 768-771 mm Hg. The relative humidity 79-91%. The wind will be mainly easterly 5 m/s with maximum gusts up to 8 m/s. Ultraviolet index 4, sun protection is required

On Tuesday, 1 October, mostly partly cloudy, no precipitation are expected in Saint-Nazaire. The lowest air temperature will be +14°C at 8 am, the highest temperature will be +18°C around 2 pm. The atmospheric pressure will be within 763-767 mm Hg. The relative humidity 74-93%. The wind will be mainly southeasterly 6 m/s with maximum gusts up to 8 m/s. Ultraviolet index 4, sun protection is required