Cascais in december: average Weather, Temperature and Climate
Weather in Cascais in december 2024
The weather in Cascais in december comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout december
good weather
Weather at 6am
58°F
Clear/Sunny
46% of time
23%
16%
15%
Weather at 12pm
61°F
Clear/Sunny
48% of time
22%
17%
13%
Weather at 6pm
59°F
Clear/Sunny
49% of time
21%
20%
10%
Weather at 3am
58°F
47%
20%
19%
10%
Evolution of daily average temperature and precipitation in Cascais in december
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Cascais in december.
The climate of Cascais in december is good
The weather in december in Cascais is quite dry (with 2.5in of rainfall over 4 days). The weather's not getting better compared to the previous month since in november there is an average of 3.1in of precipitation over 5 days.
The climate is relatively fresh in this location the month of december, but it is tolerable by dressing cosy. Temperatures are up to 63°F. The seasonal minimum is 58°F. Thus, the mean temperature average in december in Cascais is 59°F. Note that seasonal normals are in contrast with those observed in Cascais in the month of december with a maximum record of 70°F in 2018 and a minimum record of 43°F in 2009. You can expect to have about 6 days with temperatures above 65°F, or 19% of the month.
Day length in Cascais in december is 09:29. The sun rises at 07:49 and sunset is at 17:18.
With good weather conditions, this month is a good time to go there.
Seasonal average climate and temperature of Cascais in december
Check below seasonal norms These datas are generated from the weather statements of the past years of december.
| December | |||||
| Outside temperature | |||||
| Average temperature | 59°F | ||||
| Highest temperature | 63°F | ||||
| Lowest temperature | 58°F | ||||
| Highest record temperature | 70°F (2018) | ||||
| Lowest record temperature | 43°F (2009) | ||||
| Number of days at +65°F | 6 day(s) (19%) | ||||
| Sea temperature | |||||
| Average sea temperature | 63°F | ||||
| Lowest sea temperature | 61°F | ||||
| Highest sea temperature | 64°F | ||||
| Wind | |||||
| Wind speed | 25km/h | ||||
| Wind temperature | 54°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 2.5in | ||||
| Number of days with rainfall | 4 day(s) (14%) | ||||
| Record daily rainfall | 1.8in (2010) | ||||
| Other climate data | |||||
| Humidity | 79% | ||||
| Visibility | 9.71km | ||||
| Cloud cover | 36% | ||||
| UV index | 5 | ||||
| Daily sunshine hours | 8 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 07:49 | ||||
| Time of sunset | 17:18 | ||||
| Length of day | 09:29 | ||||
| Our opinion about the weather in december | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last december?
Here is the day by day recorded weather in Cascais in december 2023:
58°F to 59°F
56°F to 59°F
56°F to 61°F
59°F to 61°F
54°F to 56°F
52°F to 59°F
61°F to 65°F
59°F to 63°F
61°F to 67°F
61°F to 65°F
61°F to 65°F
63°F to 67°F
58°F to 61°F
56°F to 59°F
52°F to 61°F
52°F to 61°F
52°F to 61°F
50°F to 59°F
52°F to 58°F
56°F to 59°F
54°F to 61°F
54°F to 61°F
52°F to 61°F
52°F to 58°F
52°F to 58°F
54°F to 59°F
52°F to 59°F
59°F to 61°F
58°F to 61°F
54°F to 59°F
58°F to 59°F
Map: other cities in Portugal in december
Cities near Cascais:
| Estoril in december | good weather |
| Guincho in december | good weather |
| Sintra in december | good weather |
| Colares in december | good weather |
| Costa da Caparica in december | good weather |
| Lisbon in december | good weather |
| Ericeira in december | good weather |
| Montijo in december | good weather |
| Sesimbra in december | good weather |
| Torres Vedras in december | good weather |
| Setúbal in december | good weather |
| Lourinhã in december | good weather |
Click over cities on the map for information about the weather in december.
Cascais
perfect weather
good
tolerable
bad
very bad
Weather data for Cascais in december:
Weather data for Cascais for december are derived from an average of the weather forecast since 2009 in Cascais. There is a margin of error and these forecasts are to be considered as general information only. The weather in Cascais can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Cascais.