Oslo — weather by month, water temperature

The average maximum daily temperature — 20.1°C in July. Average maximum night temperature — 12.8°C in July. The average minimum daily temperature — -3.7°C in January. The average minimum night temperature — -5°C in January.

Average maximum temperature of the water — 18.6°C fixed in July. The average minimum temperature of the water — 1.2°C fixed in February.

Maximum precipitation — 88 mm It was recorded in June. Minimum precipitation — 40.1 mm It was recorded in March.