Puerto Rico · 1991–2020 normal

San Sebastián in
August.

Typical August weather in San Sebastián: 30.9°C by day, 22.7°C at night, 168 mm of rain over 14.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.9°C
Typical low22.7°C
Rain168 mm
Wet days14.7

Comfort score 34 this month (February leads the year at 72). Daylight is calculated as 12 h 45 from latitude 18.34°. Open-water sea temperature is 28.9°C (28 km from the place centre).

Event window

Warm sea in August

The nearest open-water NOAA OISST 1991–2020 cell averages 28.9°C in August. A sheltered bay can run warmer than that open-water cell.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4568175
NOAA station
RQC00664702 · ISABELA SUBSTN
Station distance
15.7 km from the place centre
Coverage
Good coverage · 23 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.