United States · 1991–2020 normal

Lake San Marcos in
July.

Typical July weather in Lake San Marcos: 23.5°C by day, 18.2°C at night, 2 mm of rain over 0.3 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high23.5°C
Typical low18.2°C
Rain2 mm
Wet days0.3

Comfort score 93 this month (October leads the year at 97). Daylight is calculated as 14 h 08 from latitude 33.13°. Open-water sea temperature is 20.7°C (16 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5364663
NOAA station
USW00003177 · CARLSBAD MCCLELLAN PALOMAR AP
Station distance
6.3 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.