Calistoga Weather in December

Calistoga in December sees moderate temperatures, with highs around 14°C (57°F) and overnight lows of 3°C (37°F). Rainfall is at its peak this month, around 183 mm (7.2 in) on average, so waterproofs are essential.

Rainfall in Calistoga in December

The month brings the heaviest rain of the year, often in intense bursts. Make sure to have a poncho to stay dry during the showers. Typically, you can expect about 13 days of rain this month, with 183 mm (7.2 in) on average. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Calistoga in December

In December, expect moderate temperatures in Calistoga, with highs of 14°C (57°F) and lows of 3°C (37°F) at night. This month falls in the winter season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets. Experience the mildest weather of the year in December.

Sunshine in Calistoga in December

The month brings about 160 hours of sunlight, offering a comfortable mix of sun and overcast.

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