Hailey Weather in December

December in Hailey typically sees daytime highs of 9°C (48°F) and nighttime lows of 3°C (37°F). Rainfall is also possible this month, so it's worth packing an umbrella. It falls within the winter season.

Rainfall in Hailey in December

Typically around 18 days of rainfall are expected, averaging 65 mm (2.6 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Hailey in December

Expect highs of 9°C (48°F) in Hailey in December, with nights dropping to around 3°C (37°F). Experience the winter season in December. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. With lows around 3°C (37°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep.

Sunshine in Hailey in December

With limited sunshine this month, there are about 56 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Hailey. Our weather planner can help you explore destinations with more pleasant weather conditions.