Hailey Weather in December

December in Hailey brings very low temperatures, with daytime highs of 0°C (32°F) and nights around -10°C (14°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in Hailey in December

With the most rainfall occurring this month, it's practical to keep an umbrella handy for sudden downpours. Based on our climate data of the past 30 years, about 14 days of snow/rain are anticipated, with 69 mm (2.7 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Hailey in December

December in Hailey brings typical temperatures with highs around 0°C (32°F) and lows of -10°C (14°F). December is known for being in the winter season. It stays very cold throughout much of the day, so warm winter clothing is essential. With overnight lows of -10°C (14°F), temperatures fall below freezing at night. An extra thick blanket can make a real difference if your accommodation runs cold. Being the coldest month of the year, it's a good idea to bring your heaviest winter gear.

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