Weather San Sebastián, San Sebastian today


image/svg+xml image/svg+xml image/svg+xml image/svg+xml image/svg+xml Friday, Sep 5 75 / F ° 73 0.00 in 6 mph Today 9/5/25 75 / 73 °F Tomorrow 9/6/25 88 / 73 °F Sunday 9/7/25 90 / 72 °F image/svg+xml image/svg+xml
sunrise 6:14 am
sunset 6:37 pm
HOURLY

Weather forecast San Sebastián, San Sebastian Sept. 6, 2025

During the day morning cloudy, later morning heavy rain, in the evening initially cloudy, later clear. The highest temperature 88 °F. Total rainfall 0.26 in. At night cloudy. The lowest temperature 73 °F.


Interactive map weather Commonwealth of Puerto Rico


Flag Commonwealth of Puerto Rico
GPS: 18.3366; -66.9902
altitude: 272 ft
local time:
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Weather forecast San Sebastián, San Sebastian, Puerto Rico extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Tomorrow, Saturday 09/06/2025

12 AM
partly cloudy 75 °F
84 °F
0.0 in
  10 fps 6 mph
east-southeast
30.0 in96 % 73  °F14 % 0% 0% 0% 13%
1 AM
clear 75 °F
84 °F
0.0 in
  10 fps 6 mph
southeast
30.0 in96 % 72  °F12 % 0% 0% 0% 10%
2 AM
clear 73 °F
81 °F
0.0 in
  10 fps 6 mph
east-southeast
30.0 in97 % 72  °F9 % 0% 0% 0% 8%
3 AM
cloudy 73 °F
82 °F
0.0 in
  8 fps 5 mph
east-northeast
30.0 in97 % 72  °F75 % 4% 6% 0% 74%
4 AM
cloudy 73 °F
82 °F
0.0 in
  7 fps 5 mph
east
30.0 in97 % 72  °F95 % 0% 1% 0% 95%
5 AM
partly cloudy 73 °F
82 °F
0.0 in
  7 fps 5 mph
east-southeast
30.0 in97 % 72  °F24 % 0% 0% 0% 23%
6 AM
partly cloudy 73 °F
82 °F
0.0 in
  8 fps 5 mph
east
30.0 in97 % 72  °F14 % 0% 0% 0% 12%
7 AM
partly cloudy 75 °F
84 °F
0.0 in
  7 fps 5 mph
east
30.0 in93 % 72  °F18 % 0% 0% 1% 17%
8 AM
light rain showers 81 °F
90 °F
0.01 in
  6 fps 4 mph
northeast
30.0 in84 % 75  °F70 % 0% 0% 0% 70%
9 AM
light rain showers 84 °F
93 °F
0.00 in
  9 fps 6 mph
north-northeast
30.0 in74 % 73  °F93 % 0% 8% 0% 92%
10 AM
cloudy 86 °F
95 °F
0.0 in
  6 fps 4 mph
east-northeast
30.0 in70 % 73  °F54 % 0% 14% 18% 39%
11 AM
overcast 88 °F
97 °F
0.0 in
  7 fps 5 mph
east-southeast
30.0 in67 % 75  °F100 % 0% 89% 1% 97%
12 PM
heavy rain 88 °F
97 °F
0.21 in
  10 fps 6 mph
south
30.0 in65 % 73  °F100 % 0% 100% 32% 82%
1 PM
rain 79 °F
88 °F
0.02 in
  10 fps 6 mph
northeast
30.0 in87 % 75  °F98 % 0% 17% 13% 98%
2 PM
light rain 81 °F
90 °F
0.01 in
  6 fps 4 mph
north-northwest
30.0 in83 % 75  °F99 % 0% 47% 10% 97%
3 PM
light rain 82 °F
91 °F
0.00 in
  5 fps 3 mph
south-southwest
30.0 in77 % 73  °F100 % 0% 68% 8% 100%
4 PM
cloudy 84 °F
95 °F
0.0 in
  5 fps 4 mph
west-southwest
30.0 in75 % 73  °F100 % 0% 10% 7% 100%
5 PM
overcast 82 °F
93 °F
0.0 in
  5 fps 3 mph
north
30.0 in80 % 75  °F97 % 0% 14% 12% 96%
6 PM
overcast 81 °F
91 °F
0.0 in
  4 fps 3 mph
north
30.0 in85 % 75  °F93 % 0% 14% 7% 91%
7 PM
partly cloudy 79 °F
90 °F
0.0 in
  7 fps 4 mph
northeast
30.0 in95 % 75  °F16 % 0% 7% 3% 7%
8 PM
partly cloudy 77 °F
88 °F
0.0 in
  6 fps 4 mph
east
30.0 in97 % 75  °F13 % 0% 3% 3% 7%
9 PM
clear 75 °F
84 °F
0.0 in
  4 fps 3 mph
east-southeast
30.0 in97 % 75  °F6 % 0% 1% 1% 2%
10 PM
clear 75 °F
84 °F
0.0 in
  6 fps 4 mph
east-southeast
30.0 in98 % 73  °F2 % 0% 1% 0% 0%
11 PM
clear 75 °F
84 °F
0.0 in
  6 fps 4 mph
southeast
30.0 in97 % 73  °F1 % 0% 0% 1% 0%

Sunday 09/07/2025

12 AM
cloudy 73 °F
82 °F
0.0 in
  6 fps 4 mph
southeast
30.0 in97 % 73  °F38 % 0% 0% 1% 36%
1 AM
partly cloudy 73 °F
82 °F
0.0 in
  5 fps 3 mph
east-southeast
30.0 in97 % 72  °F23 % 0% 0% 2% 21%
2 AM
clear 73 °F
82 °F
0.0 in
  5 fps 3 mph
east-southeast
30.0 in98 % 72  °F3 % 1% 1% 1% 0%
3 AM
cloudy 73 °F
81 °F
0.0 in
  7 fps 4 mph
east-southeast
30.0 in96 % 72  °F43 % 0% 0% 0% 43%
4 AM
cloudy 73 °F
82 °F
0.0 in
  5 fps 3 mph
east-southeast
30.0 in96 % 70  °F99 % 0% 0% 0% 99%
5 AM
cloudy 73 °F
81 °F
0.0 in
  7 fps 5 mph
east-southeast
30.0 in92 % 70  °F95 % 0% 0% 0% 95%
6 AM
cloudy 73 °F
81 °F
0.0 in
  9 fps 6 mph
east
30.0 in90 % 70  °F83 % 0% 0% 0% 83%
7 AM
clear 75 °F
82 °F
0.0 in
  8 fps 6 mph
east-southeast
30.0 in86 % 72  °F9 % 0% 0% 0% 9%
8 AM
clear 81 °F
90 °F
0.0 in
  7 fps 4 mph
east
30.0 in81 % 73  °F0 % 0% 0% 0% 0%
9 AM
clear 84 °F
93 °F
0.0 in
  9 fps 6 mph
east-northeast
30.0 in73 % 73  °F0 % 0% 0% 0% 0%
10 AM
clear 86 °F
93 °F
0.0 in
  11 fps 7 mph
east-northeast
30.0 in65 % 73  °F12 % 0% 10% 7% 0%
11 AM
partly cloudy 88 °F
97 °F
0.0 in
  9 fps 6 mph
east-northeast
30.0 in62 % 73  °F28 % 0% 16% 6% 13%
12 PM
heavy rain 90 °F
99 °F
0.34 in
  11 fps 7 mph
southwest
30.0 in61 % 73  °F88 % 0% 64% 4% 60%
1 PM
light rain 81 °F
90 °F
0.01 in
  8 fps 6 mph
northeast
30.0 in82 % 73  °F100 % 0% 81% 18% 98%
2 PM
overcast 79 °F
88 °F
0.0 in
  5 fps 3 mph
south-southwest
30.0 in85 % 73  °F98 % 0% 18% 0% 98%
3 PM
cloudy 82 °F
93 °F
0.0 in
  2 fps 2 mph
south-southwest
29.9 in79 % 73  °F100 % 0% 7% 4% 100%
4 PM
light rain 84 °F
93 °F
0.00 in
  6 fps 4 mph
east-northeast
29.9 in74 % 73  °F100 % 0% 15% 12% 100%
5 PM
rain 82 °F
91 °F
0.02 in
  5 fps 3 mph
north-northwest
29.9 in76 % 73  °F99 % 0% 23% 15% 98%
6 PM
overcast 79 °F
88 °F
0.0 in
  6 fps 4 mph
north
29.9 in88 % 75  °F96 % 0% 9% 18% 95%
7 PM
cloudy 77 °F
88 °F
0.0 in
  6 fps 4 mph
northeast
30.0 in95 % 75  °F85 % 0% 10% 11% 81%
8 PM
cloudy 77 °F
88 °F
0.0 in
  6 fps 4 mph
east
30.0 in95 % 73  °F43 % 0% 4% 5% 39%
9 PM
partly cloudy 75 °F
84 °F
0.0 in
  8 fps 5 mph
east
30.0 in94 % 73  °F34 % 0% 0% 0% 33%
10 PM
clear 75 °F
84 °F
0.0 in
  8 fps 6 mph
east
30.0 in92 % 73  °F12 % 0% 0% 0% 11%
11 PM
clear 75 °F
84 °F
0.0 in
  8 fps 6 mph
east
30.0 in93 % 72  °F3 % 0% 0% 0% 1%
 

San Sebastián, San Sebastian, Puerto Rico - information

State: Puerto Rico
GPS coordinates: 18.3366; -66.9902
Time zone: America / Puerto Rico time difference in hours with time in NY is -6 hours

Population: 11 590
Altitude: 272 ft
The administrative part:



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Weather San Sebastián, San Sebastian, Puerto Rico. Weather forecast San Sebastián, San Sebastian.



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Data source

Weather forecast for San Sebastián, San Sebastian is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information San Sebastián, San Sebastian

data are always in the local time

Sun and light

 Sept. 6, 2025 
Sunrise: Sunset: 
6:14 am 6:37 pm
Noon: Length of day: 
12:26 pm12:23
Start of civil twilight*: End of civil twilight*: 
5:51 am7 pm
Start of nautical twilight*: End of nautical twilight*: 
5:26 am7:25 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
5 am7:51 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
09/05/2025 5:21 pm 09/06/2025 5 am
Next new moon: Next full moon: 
09/21/202509/07/2025

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