Puerto Rico · 1991–2020 normal

San Antonio in
January.

Typical January weather in San Antonio: 28.6°C by day, 20.1°C at night, 87 mm of rain over 8.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high28.6°C
Typical low20.1°C
Rain87 mm
Wet days8.7

Comfort score 63 this month (February leads the year at 69). Daylight is calculated as 11 h 08 from latitude 18.49°. Open-water sea temperature is 26.6°C (15 km from the place centre).

Event window

Warm sea in January

The nearest open-water NOAA OISST 1991–2020 cell averages 26.6°C in January. 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 4568069
NOAA station
RQW00011603 · BORINQUEN AP
Station distance
3.3 km from the place centre
Coverage
Good coverage · 18 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.