Sines in august: average Weather, Temperature and Climate
Weather in Sines in august 2025
The weather in Sines in august comes from statistical datas on the last years. You can view the weather statistics for the whole month, but also by using 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
71% of time
22%
5%
4%
Weather at 12pm
76°F
Clear/Sunny
87% of time
12%
2%
1%
Weather at 6pm
74°F
Clear/Sunny
88% of time
12%
1%
1%
Weather at 3am
68°F
71%
21%
4%
4%
Evolution of daily average temperature and precipitation in Sines in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Sines in august.
The climate of Sines in august is perfect
The weather in august in Sines is dry ; it never rains.
The climate comfortable here this month. Temperatures are up to 77°F. On average, the recorded minimum temperature is 67°F. Thus, the mean temperature average in august in Sines is 72°F. Note that these seasonal averages are in contrast with those observed in Sines in august with a maximum record of 92°F in 2018 and a minimum record of 61°F in 2011.
On this month of august, day length in Sines is generally 13:38. Sunrise is at 05:51 and sunset is at 19:29.
With a perfect climate, august is advisable to go in Sines in Portugal.
Seasonal average climate and temperature of Sines in august
Check below seasonal norms These statistics are generated from the weather statements of the last years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 72°F | ||||
| Highest temperature | 77°F | ||||
| Lowest temperature | 67°F | ||||
| Highest record temperature | 92°F (2018) | ||||
| Lowest record temperature | 61°F (2011) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 69°F | ||||
| Lowest sea temperature | 65°F | ||||
| Highest sea temperature | 73°F | ||||
| Wind | |||||
| Wind speed | 25km/h | ||||
| Wind temperature | 67°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 0.2in | ||||
| Number of days with rainfall | 0 day(s) (1%) | ||||
| Record daily rainfall | 0.4in (2011) | ||||
| Other climate data | |||||
| Humidity | 83% | ||||
| Visibility | 9.87km | ||||
| Cloud cover | 10% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:51 | ||||
| Time of sunset | 19:29 | ||||
| Length of day | 13:38 | ||||
| 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 Sines in august 2024:
63°F to 88°F
63°F to 85°F
63°F to 88°F
63°F to 86°F
63°F to 88°F
67°F to 86°F
65°F to 88°F
61°F to 86°F
61°F to 88°F
65°F to 85°F
63°F to 83°F
63°F to 88°F
63°F to 83°F
65°F to 83°F
61°F to 94°F
65°F to 94°F
65°F to 92°F
68°F to 88°F
63°F to 88°F
68°F to 86°F
63°F to 83°F
63°F to 83°F
63°F to 86°F
65°F to 88°F
58°F to 86°F
59°F to 86°F
59°F to 86°F
59°F to 83°F
65°F to 81°F
63°F to 81°F
61°F to 79°F
Map: other cities in Portugal in august
Cities near Sines:
| Porto Covo in august | perfect weather |
| Vila Nova de Milfontes in august | perfect weather |
| Grandola in august | perfect weather |
| Sao Teotonio in august | perfect weather |
| Sesimbra in august | perfect weather |
| Aljustrel in august | perfect weather |
| Setúbal in august | perfect weather |
| Aljezur in august | perfect weather |
| Praia da Arrifana in august | perfect weather |
| Monchique in august | perfect weather |
| Costa da Caparica in august | perfect weather |
| Montijo in august | perfect weather |
Click over cities on the map for information about the weather in august.
Sines
perfect weather
good
tolerable
bad
very bad
Weather data for Sines in august:
Weather data for Sines for august are derived from an average of the weather forecast since 2009 in Sines. There is a margin of error and these forecasts are to be considered as general information only. The weather in Sines 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 Sines.