Temperatures in December
It's cool to moderate in December in Lisboa with an average temperature of 16°C. Temperatures this month range from a low of 15°C to a high of 18°C. At night, you can expect temperatures between 9°C and 13°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Lisboa in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Lisboa with cool temperatures, averaging around 17°C during the day and nights close to 11°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature stays the same at 17°C, with nights close to 11°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of December
By the end of December, the average daytime temperature in Lisboa will be around 16°C, with nights close to 10°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
Precipitation in December
In December, there is an average of 83 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
The average precipitation chance is 27% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Lisboa. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Lisboa in December |
UK | ||
|---|---|---|---|
 Average Temperature |
16°C | 9°C | |
 High Temp |
18°C | 11°C | |
| Low Temp |
15°C | 8°C | |
 Total Precipitation |
83 mm | 67 mm | |
| Rainy Days |
8 days | 10 days | |
November
UV index
The UV index is a maximum of 5 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Lisboa?
Looking for sun and warm weather? Then December isn’t the best time to be in Lisboa. The temperature is too low this month for a warm stay.
Temperature records for Lisboa in December
With 21°C, Lisboa hit the highest temperature in the last 10 years in December 2018. The lowest daytime temperature in this month was 9°C in 2014. The extreme night temperatures ranged from a low of 2°C to a high of 16°C.
Check out the climate of Lisboa for all months and discover the best travel time
Curious about the climate in other parts of Portugal? Check out the weather and climate in places like Algarve, Lisbon, Albufeira, or have a look at other destinations in Portugal.
Daily Temperature in December in Lisboa
This chart shows the average daily temperatures, both day and night, for each day in December in Lisboa, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Lisboa
The chart below shows the average daily precipitation in December for Lisboa, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 8 days of rain in Lisboa.
Daily UV Index in December in Lisboa
This chart shows the average daily UV index in December in Lisboa, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Lisboa Over the Years
This chart shows the average temperature in December in Lisboa, measured in degrees Celsius, over the past years.
Total Precipitation in December in Lisboa Over the Years
This chart shows the average precipitation in December in Lisboa, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Lisboa
Click on a specific day in December for detailed info on the typical weather on that day in Lisboa. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Lisboa
Have you been to Lisboa in December?
Share your weather experience in December in Lisboa.
Average Weather in Lisboa by Month
Click on a month below to see detailed weather info for Lisboa. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
