United States · 1991–2020 normal

Port Isabel in
January.

Typical January weather in Port Isabel: 20.6°C by day, 12.5°C at night, 29 mm of rain over 3.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high20.6°C
Typical low12.5°C
Rain29 mm
Wet days3.5

Comfort score 84 this month (March leads the year at 95). Daylight is calculated as 10 h 40 from latitude 26.07°. Open-water sea temperature is 18.7°C (10 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4720060
NOAA station
USC00418487 · S PADRE IS
Station distance
7.9 km from the place centre
Coverage
Good coverage · 22 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.