Luz Weather in December
During December, Luz experiences moderate daytime temperatures of 17°C (63°F) and cooler nights around 12°C (54°F). As the wettest month of the year, and part of the winter season, expect frequent rainfall.
Rainfall in Luz in December
Prepare for the wettest month with an umbrella to protect yourself from frequent rain. You can expect rain on roughly 11 days based on historical data, averaging 84 mm (3.3 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Luz in December
Temperatures in Luz in December top out at 17°C (63°F) and drop to 12°C (54°F) overnight. December is part of winter. The difference between afternoon and evening temperatures is usually noticeable. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.
Sunshine in Luz in December
The area enjoys a balanced 166 hours of sunlight, ensuring it's neither too overcast nor too sunny.December in Luz 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 Luz's climate page.
Luz Temperature in December
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Luz typically stay consistent throughout December, with daily highs averaging around 17°C (63°F). Nights are cool, with lows around 10°C (50°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Luz in December
Browse day-by-day weather records for Luz spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Luz historical weather extremes in December
Based on weather observations in Luz between 1976 and 2025, these are the recorded extremes during December.
- On December 12, 1976, temperatures climbed to 25°C (77°F), marking the warmest December day on record.
- The lowest daytime temperature in December was 9°C (48°F), recorded on December 21, 1979.
- Nighttime temperatures dropped to 0°C (32°F) on December 3, 1980, marking the coldest December night on record.
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 →
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What to Wear in Luz in December
For Luz in December, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Luz 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 Luz's climate page.
See the full Luz climate overview or explore weather in Portugal.