Vasteras — weather by month, water temperature

The average maximum daily temperature — 21.2°C in July. Average maximum night temperature — 13.7°C in July. The average minimum daily temperature — -1.2°C in January. The average minimum night temperature — -2.8°C in February.

Average maximum temperature of the water — 16.6°C fixed in August. The average minimum temperature of the water — 0.3°C fixed in February.

Maximum precipitation — 63 mm It was recorded in August. Minimum precipitation — 21.1 mm It was recorded in March.