City of Arnhem experiences maritime climate. The summers in the city are mild and warm but not too hot. The days are sunny with variable temperature especially in the months from June to August. Most of the visitors prefer to visit Arnhem in these months of summer. The average annual summer temperature in Arnhem varies in between 18.5°C - 22°C (65°F - 72°F). The rainfall is rare but regular throughout the year.
Winters in Arnhem are relatively very cold with temperature almost near freezing point generally in the months of December to February. Snowfall is rare in winters. The average minimum temperature in Arnhem varies in the range between -0.5°C – 5.7°C (31°F - 42°F). Humidity level remains fairly high in the city.
