Algarve - Portugal weather in December 2025
Algarve - Portugal weather in December 2025
Day
17 °C
Night
9 °C
Sea
17 °C
Precipitation
97 mm
in month
Rainy days
8 days
in month
Daylight
9 hours
average
Sunshine
5 hours
average
Humidity
78 %
Day
17 °C
Night
9 °C
Sea
17 °C
Precipitation
97 mm
in month
Rainy days
8 days
in month
Daylight
9 hours
average
Sunshine
5 hours
average
Humidity
78 %
Overview: Algarve - PortugalLooking for a perfect combination of relaxation and adventure? The Algarve is something for you. This beautiful coastal region in southern Portugal offers stunning beaches, crystal-clear waters, and year-round sunshine. Algarve offers a variety of outdoor adventures, including surfing, kayaking or rock climbing and hiking. Explore charming historic towns, such as Lagos and Faro, and indulge in fresh seafood and local wines.
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Weather overview and FAQs
Weather overview
In Algarve in December, the average air temperature ranges from 17 °C (62 °F) during the day to 9 °C (49 °F) at night. There are 8 days of rain on average, where the rainfall is 97 mm (3.82 in).
Are there good conditions to visit in Algarve in December?
Algarve can be visited in December - the weather will be moderate. A relatively low temperature of 17 °C (62 °F) may be ideal for walking or outdoor activities, but some people may have a different idea of the holiday. The temperature of 9 °C (49 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.
What is the sea temperature in December in Algarve?
The temperature of the sea in Algarve in December is 17 °C (62 °F). At this sea temperature, swimming probably won't be the best experience. You probably won't like to stay in water for a long time. On the other hand, there are a minority of people who seek these conditions.
What temperature can I expect during the day in December in Algarve?
In Algarve in December, the average daily temperatures will be 17 °C (62 °F). Nice temperature for walking around the city or on the beach, but you will probably get cold soon when wearing a swimsuit. When walking around all day, people used to cold conditions, pull out their shorts and get rid of their sweaters. On some days, when spending time in the direct sun, sunscreen can be useful, especially for people with more sensitive skin.
What is the average number of rainy days in Algarve in December?
There are 8 days, which are rainy in Algarve in December, that is, days with precipitation more than 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 2.0 days of the week, or in general - 28 % days.
What is the air temperature in December in Algarve at night?
The average night temperature in Algarve in December is 9 °C (49 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.
What is the rainfall intensity in December in Algarve?
In Algarve in December, there is 97 mm (3.82 in) rainfall, which means on average 3 mm (0.13 in) rainfall per day.
What is the humidity in December in Algarve?
In Algarve in December, expect humidity around 78 %.
How many hours of sun to expect in December in Algarve?
In December in Algarve, you can expect around 5 hours of sunshine.
How long is the day (from dawn till dusk) in Algarve in December?
The length of daylight in Algarve in December is 9 hours.
Is December part of the wet season in Algarve?
No, there is no wet season in December in Algarve - you can expect 8 days of rain during the month.
Is the temperature rising or falling in the course of time in December in Algarve?
During December in Algarve, the day temperatures are decreasing - from 18 °C (64 °F) at the beginning of the month to 16 °C (62 °F) at the end of the month.
Is Algarve rainier in December than in January?
No, December in Algarve is not a rainier month than January.
Is the sea in Algarve warmer in December than in November?
No, the sea is not warmer in Algarve in December than in November.
How windy is Algarve in December?
An average wind scale that can be expected in Algarve in December is 4.
How does the sea temperature evolve during the month in December in Algarve?
Algarve has a decreasing trend of the sea temperature during December - from 17 °C (63 °F) in the first days of the month to 16 °C (61 °F) in the last days of the month.