Vale do Lobo Weather in December
December in Vale do Lobo sees daytime temperatures around 17°C (63°F) and lows of 12°C (54°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Vale do Lobo in December
As the rainiest month, carrying an umbrella is advisable to manage the frequent rain. Typically around 12 days of rainfall are expected, averaging 88 mm (3.5 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Vale do Lobo in December
Temperatures in Vale do Lobo in December top out at 17°C (63°F) and drop to 12°C (54°F) overnight. December marks the winter season. Conditions are often most pleasant around the middle of the day. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Vale do Lobo in December
The month brings about 158 hours of sunlight, offering a comfortable mix of sun and overcast.
Wind Speed in Vale do Lobo in December
Wind speeds average 3 m/s (6 knots) during December. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.
Average water temperature in December
At 16°C (61°F), the water is cool but manageable for those who don't mind a bit of a shock getting in. Most people adjust after a few minutes.December in Vale do Lobo 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 Vale do Lobo's climate page.
Vale do Lobo Temperature in December
Min Temperature
12°C (54°F)
Max Temperature
17°C (63°F)
Water Temperature
16°C (61°F) *
Chance of Rain
40%
Precipitation
88 mm (3.5 in)
Rainy days
12 days
Humidity
77% *
Windspeed
3 m/s (6 knots) *
Sunshine
158 hours *
Percentage Sunshine
53% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Vale do Lobo 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 Vale do Lobo in December
Browse day-by-day weather records for Vale do Lobo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Vale do Lobo historical weather extremes in December
Based on 49 years of weather observations in Vale do Lobo between 1976 and 2025, these are the recorded extremes.
- On December 11, 1976, temperatures climbed to 24°C (75°F), marking the warmest December day on record.
- The coldest December day was on December 21, 1979, with a maximum of 9°C (48°F).
- Nighttime temperatures dropped to -1°C (30°F) on December 22, 1979, 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 Vale do Lobo in December
For Vale do Lobo 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. With water temperatures around 16°C (61°F), the water is quite cold for swimming. You can skip the swimwear unless you're particularly tough. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.What To Do in Vale do Lobo 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 Vale do Lobo's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Vale do Lobo climate overview or explore weather in Portugal.
