United States · 1991–2020 normal
Lake San Marcos in
August.
Typical August weather in Lake San Marcos: 24.3°C by day, 18.6°C at night, 1 mm of rain over 0.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high24.3°C
Typical low18.6°C
Rain1 mm
Wet days0.2
Comfort score 93 this month (October leads the year at 97). Daylight is calculated as 13 h 22 from latitude 33.13°. Open-water sea temperature is 21.4°C (16 km from the place centre).
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 21.4°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 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.