Thermo Weather in December

December in Thermo sees daytime temperatures around 12°C (54°F) and lows of 5°C (41°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.

Rainfall in Thermo in December

During this month, the rain comes down heavily. A poncho is essential for staying dry. Typically, about 14 days will experience rainfall, with an average of 161 mm (6.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Thermo in December

If you're visiting Thermo in December, expect highs of 12°C (54°F) and overnight lows around 5°C (41°F). December is typically considered a winter month. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Thermo in December

The month brings about 108 hours of sunlight, offering a comfortable mix of sun and overcast.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Thermo. Our weather planner can help you explore destinations with more pleasant weather conditions.