Sintra in august: average Weather, Temperature and Climate
Weather in Sintra in august 2025
The weather in Sintra in august 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 august
perfect weather UV index: 6
Weather at 6am
67°F
Clear/Sunny
60% of time
28%
6%
5%
Weather at 12pm
77°F
Clear/Sunny
81% of time
16%
3%
2%
Weather at 6pm
74°F
Clear/Sunny
83% of time
13%
2%
2%
Weather at 3am
67°F
61%
30%
4%
4%
Evolution of daily average temperature and precipitation in Sintra in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sintra in august.
The climate of Sintra in august is perfect
the weather in Sintra in august is dry ; it hardly ever rains (0.3in of rainfall over 0 days).
The climate quite pleasant there august. Temperatures are up to 77°F. The seasonal minimum is 67°F. Thus, the mean temperature average in august in Sintra is 72°F. Note that seasonal normals are in contrast with those observed in Sintra in the month of august with a maximum record of 94°F in 2010 and a minimum record of 59°F in 2012. You can hope to have about 2 days with temperatures up to 86°F, or 6 of the month.
On this month of august, day length in Sintra is generally 13:40. Sunrise is at 05:52 and sunset is at 19:32.
With a perfect weather, august is advisable to go in that area in Portugal.
Seasonal average climate and temperature of Sintra in august
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 77°F | ||||
| Lowest temperature | 67°F | ||||
| Highest record temperature | 94°F (2010) | ||||
| Lowest record temperature | 59°F (2012) | ||||
| Number of days at +86°F | 2 day(s) (6%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 68°F | ||||
| Lowest sea temperature | 63°F | ||||
| Highest sea temperature | 73°F | ||||
| Wind | |||||
| Wind speed | 24km/h | ||||
| Wind temperature | 67°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.3in | ||||
| Number of days with rainfall | 0 day(s) (1%) | ||||
| Record daily rainfall | 0.4in (2010) | ||||
| Other climate data | |||||
| Humidity | 85% | ||||
| Visibility | 9.83km | ||||
| Cloud cover | 15% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:52 | ||||
| Time of sunset | 19:32 | ||||
| Length of day | 13:40 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | perfect | ||||
How was the weather last august?
Here is the day by day recorded weather in Sintra in august 2024:
65°F to 76°F
65°F to 76°F
65°F to 77°F
65°F to 79°F
65°F to 77°F
67°F to 77°F
65°F to 76°F
65°F to 76°F
65°F to 81°F
67°F to 81°F
67°F to 79°F
65°F to 77°F
65°F to 72°F
63°F to 72°F
63°F to 79°F
67°F to 85°F
67°F to 81°F
67°F to 76°F
65°F to 76°F
67°F to 77°F
65°F to 76°F
65°F to 74°F
65°F to 77°F
65°F to 79°F
61°F to 74°F
61°F to 77°F
63°F to 76°F
61°F to 76°F
63°F to 72°F
63°F to 74°F
65°F to 74°F
Map: other cities in Portugal in august
Cities near Sintra:
| Colares in august | perfect weather |
| Estoril in august | perfect weather |
| Guincho in august | perfect weather |
| Cascais in august | perfect weather |
| Ericeira in august | perfect weather |
| Costa da Caparica in august | perfect weather |
| Lisbon in august | perfect weather |
| Torres Vedras in august | perfect weather |
| Montijo in august | perfect weather |
| Sesimbra in august | perfect weather |
| Lourinhã in august | perfect weather |
| Setúbal in august | perfect weather |
Click over cities on the map for information about the weather in august.
Sintra
perfect weather
good
tolerable
bad
very bad
Weather data for Sintra in august:
Weather data for Sintra for august are derived from an average of the weather forecast since 2009 in Sintra. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sintra 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 Sintra.