Tingvellir — weather by month, water temperature

The average maximum daily temperature — 13.4°C in July. Average maximum night temperature — 9.9°C in July. The average minimum daily temperature — 0.9°C in January. The average minimum night temperature — -0.4°C in January.

Average maximum temperature of the water — 11.4°C fixed in August. The average minimum temperature of the water — 2.4°C fixed in February.

Maximum precipitation — 131.8 mm It was recorded in September. Minimum precipitation — 79.5 mm It was recorded in June.