Viseu Weather in December
December in Viseu brings moderate temperatures around 13°C (55°F) during the day, dropping to 5°C (41°F) at night, with quite a bit of rainfall expected, averaging around 143 mm (5.6 in) for the month.
Rainfall in Viseu in December
Historically, December sees about 15 days of rain, with a monthly average of 143 mm (5.6 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.
Temperature in Viseu in December
In December, Viseu sees moderate temperatures, with highs of 13°C (55°F). Nights drop to around 5°C (41°F). December is typically considered a winter month. Conditions are often most pleasant around the middle of the day. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Viseu in December
The area experiences a moderate amount of sunshine, with approximately 105 hours of sunlight expected. This means a decent mix of sun and overcast.December in Viseu has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Viseu's climate page.
Viseu Temperature in December
Min Temperature
5°C (41°F)
Max Temperature
13°C (55°F)
Chance of Rain
49%
Precipitation
143 mm (5.6 in)
Rainy days
15 days
Humidity
78% *
Sunshine
105 hours *
Percentage Sunshine
*
Best Places in Portugal in December
Find out more about the weather in Portugal and which places have the best travel conditions in this month. See all of Portugal in December →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Viseu 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. Expect heavy rainfall, so bring good rain protection and waterproof bags. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Viseu in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Portugal, check out our Viseu's climate page.
Temperature Rainfall Sunshine Humidity
See the full Viseu climate overview or explore weather in Portugal.
