Porto Santo Weather in December
December in Porto Santo typically sees daytime highs of 20°C (68°F) and nighttime lows of 18°C (64°F). As the wettest month of the year, expect more rainfall than other months.
Rainfall in Porto Santo in December
Expect frequent showers this month, so make sure to have an umbrella to keep yourself dry. You can expect rain on around 12 days based on historical patterns, with 51 mm (2 in) average for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Porto Santo in December
Porto Santo has perfect weather in December, with days reaching 20°C (68°F) and nights cooling to 18°C (64°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in Porto Santo in December
With about 133 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.Our weather planner can help you find worldwide destinations with pleasant weather during this period. April, May, June, July, August, September, October, November and December typically offer the best weather for Porto Santo.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Madeira, check out our Porto Santo's climate page.
Porto Santo Temperature in December
Min Temperature
18°C (64°F)
Max Temperature
20°C (68°F)
Chance of Rain
40%
Precipitation
51 mm (2 in)
Rainy days
12 days
Humidity
79%
Sunshine
133 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Porto Santo typically stay consistent throughout December, with daily highs averaging around 20°C (68°F). Nights are pleasant, with lows around 16°C (61°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 Porto Santo in December
Browse day-by-day weather records for Porto Santo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Porto Santo historical weather extremes in December
Based on 49 years of weather observations in Porto Santo between 1976 and 2025, these are the recorded extremes.
- Porto Santo recorded its highest December temperature of 28°C (82°F) on December 15, 1987.
- On December 29, 1977, Porto Santo saw its coldest December day with temperatures maxing out at 13°C (55°F).
- The lowest overnight temperature recorded in December was 9°C (48°F) (December 29, 1977).
Best Places in Madeira in December
Find out more about the weather in Madeira and which places have the best travel conditions in this month. See all of Madeira in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Porto Santo in December
For Porto Santo 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. Rain is likely on several days, so bring a good rain jacket. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Porto Santo 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 Madeira, check out our Porto Santo's climate page.
Temperature Rainfall Sunshine Humidity
See the full Porto Santo climate overview or explore weather in Madeira.
