San Sebastian in august: average Weather, Temperature and Climate
Weather in San Sebastian in august 2025
The weather in San Sebastian in august comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by using the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
tolerable weather UV index: 7
Weather at 6am
81°F
Clear/Sunny
55% of time
37%
5%
2%
Weather at 12pm
86°F
Clear/Sunny
34% of time
29%
21%
12%
Weather at 6pm
81°F
Moderate rain at times
31% of time
29%
28%
13%
Weather at 3am
79°F
59%
29%
9%
3%
Evolution of daily average temperature and precipitation in San Sebastian in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in San Sebastian in august.
The climate of San Sebastian in august is tolerable
The climate in august in San Sebastian is wet (with 7.9in of precipitation over 12 days). The situation is deteriorating compared to the previous month since in july there is an average of 6.6in of rainfall over 10 days.
The climate nice in that area this month. The thermometer averaged maximum of 86°F. On average, the recorded minimum temperature is 81°F. Thus, the mean temperature average on this month of august in San Sebastian is 85°F. These temperatures are far removed from those records observed in San Sebastian in august with a maximum record of 95°F in 2021 and a minimum record of 70°F in 2021. You You can hope to have about 18 days with temperatures up to 86°F, or 58 of time.
In august in San Sebastian, the days on average last 12:45. Sunrise is at 06:10 and sets at 18:55.
With a correct weather, the month of august is okay (but not the best) to go in this city.
August: another location in Puerto Rico?
If you want to go to Puerto Rico in august, there are destinations with better weather than San Sebastian:
In august, San Juan has perfect weather.
Furthermore, Caguas, Bayamón, Adjuntas, Carolina, Dorado and Florida have good weather.
Seasonal average climate and temperature of San Sebastian in august
Check below seasonal norms These datas are set from the weather statements of the past years of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 81°F | ||||
| Highest record temperature | 95°F (2021) | ||||
| Lowest record temperature | 70°F (2021) | ||||
| Number of days at +86°F | 18 day(s) (58%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 85°F | ||||
| Lowest sea temperature | 83°F | ||||
| Highest sea temperature | 86°F | ||||
| Wind | |||||
| Wind speed | 17km/h | ||||
| Wind temperature | 81°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 7.9in | ||||
| Number of days with rainfall | 12 day(s) (40%) | ||||
| Record daily rainfall | 3in (2011) | ||||
| Other climate data | |||||
| Humidity | 81% | ||||
| Visibility | 9.44km | ||||
| Cloud cover | 24% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 12 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 06:10 | ||||
| Time of sunset | 18:55 | ||||
| Length of day | 12:45 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last august?
Here is the day by day recorded weather in San Sebastian in august 2024:
76°F to 86°F
76°F to 86°F
76°F to 85°F
74°F to 86°F
76°F to 86°F
77°F to 88°F
76°F to 88°F
74°F to 88°F
76°F to 86°F
76°F to 85°F
76°F to 88°F
76°F to 90°F
76°F to 88°F
74°F to 79°F
79°F to 88°F
77°F to 88°F
76°F to 88°F
77°F to 88°F
76°F to 88°F
76°F to 86°F
76°F to 85°F
76°F to 88°F
77°F to 88°F
76°F to 88°F
76°F to 88°F
76°F to 88°F
77°F to 88°F
76°F to 86°F
77°F to 90°F
76°F to 88°F
76°F to 86°F
Map: other cities in Puerto Rico in august
Cities near San Sebastian:
| Quebradillas in august | tolerable weather |
| Anasco in august | tolerable weather |
| Isabela in august | tolerable weather |
| Aguadilla in august | tolerable weather |
| Mayagüez in august | tolerable weather |
| Hatillo in august | tolerable weather |
| Hormigueros in august | tolerable weather |
| Rincon in august | tolerable weather |
| San German in august | tolerable weather |
| Arecibo in august | tolerable weather |
| Utuado in august | tolerable weather |
| Cabo Rojo in august | tolerable weather |
Click over cities on the map for information about the weather in august.
San Sebastian
perfect weather
good
tolerable
bad
very bad
Weather data for San Sebastian in august:
Weather data for San Sebastian for august are derived from an average of the weather forecast since 2009 in San Sebastian. There is a margin of error and these forecasts are to be considered as general information only. The weather in San Sebastian 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 San Sebastian.