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.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Greece, check out our Thermo's climate page.

Thermo Temperature in December

Min Temperature 5°C (41°F)  

Max Temperature 12°C (54°F)  

Chance of Rain 45%  

Precipitation 161 mm (6.3 in)  

Rainy days 14 days  

Humidity 71% *  

Sunshine 108 hours *  

Percentage Sunshine *  

* Data from: Patras, Greece (36 KM, 22 Miles).

What to Wear in Thermo in December

The weather can swing between comfortable and chilly in December, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Thermo in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Outdoor sports

5/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Greece, check out our Thermo's climate page.

More climate data for Thermo

Temperature Rainfall Sunshine Humidity

See the full Thermo climate overview or explore weather in Greece.