Arnold Weather in December

December in Arnold brings low temperatures, with highs of 9°C (48°F) and nights dropping to 0°C (32°F). It's the rainiest month of the year, so come prepared with waterproof gear.

Rainfall in Arnold in December

The heaviest rainfall of the year happens this month, with frequent showers. A poncho is your best bet to stay dry. You can expect snow/rain on roughly 14 days based on historical data, averaging 216 mm (8.5 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Arnold in December

If you're visiting Arnold in December, expect highs of 9°C (48°F) and overnight lows around 0°C (32°F). December is typically considered a winter month. Temperatures remain on the cold side all day. A proper warm jacket is worth having, not just for evenings. With overnight lows of 0°C (32°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. May, June, September and October typically offer the best weather for Arnold.