Porrentruy Weather in December

With daytime temperatures of 6°C (43°F) and nighttime lows of -1°C (30°F), December in Porrentruy brings low temperatures during the day. Do keep in mind that quite a bit of snow/rainfall is typical. Around 121 mm (4.8 in) falls on average.

Rainfall in Porrentruy in December

Based on our climate data of the past 30 years, about 15 days of snow/rain are anticipated, with 121 mm (4.8 in) on average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Porrentruy in December

Porrentruy in December gets highs of 6°C (43°F) during the day and drops to -1°C (30°F) at night. December marks the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights are well below freezing at -1°C (30°F). An extra blanket is a good idea if you feel the cold, especially in older or less well-heated accommodation.

Sunshine in Porrentruy in December

The month is characterized by fewer sunny days, with roughly 53 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Porrentruy. 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 Switzerland, check out our Porrentruy's climate page.

Porrentruy Temperature in December

Min Temperature -1°C (30°F)  

Max Temperature 6°C (43°F)  

Chance of Rain 51%  

Precipitation 121 mm (4.8 in)  

Rainy days 15 days  

Humidity 82% *  

Sunshine 53 hours *  

Percentage Sunshine 26% *  

* Data from: Basel, Switzerland (41 KM, 25 Miles).

What to Wear in Porrentruy in December

Dress warmly and in layers for your trip to Porrentruy in December. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses aren't essential this month, though you might want them for the occasional bright moment.

What To Do in Porrentruy in December

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

Swimming

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

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 Switzerland, check out our Porrentruy's climate page.

More climate data for Porrentruy

Temperature Rainfall Sunshine Humidity

See the full Porrentruy climate overview or explore weather in Switzerland.