Crestline Weather in December

With daytime temperatures of 10°C (50°F) and nighttime lows of 1°C (34°F), December in Crestline brings low temperatures during the day. It is also the wettest month of the year, so pack an umbrella.

Rainfall in Crestline in December

This month experiences the most intense rain of the year, with heavy showers. Be prepared with a poncho to stay dry. Past climate data indicates that roughly 8 days will see rain, totalling around 151 mm (5.9 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Crestline in December

Temperatures in Crestline in December top out at 10°C (50°F) and drop to 1°C (34°F) overnight. Experience the winter season in December. Expect a cold feel throughout the day, not just in the mornings and evenings. Warm layers are essential. With lows around 1°C (34°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. This period often claims the chilliest monthly averages of the year.

Sunshine in Crestline in December

The month enjoys around 205 hours of sunshine, creating mostly sunny days despite the cool temperatures.

December in Crestline can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.