United States · 1991–2020 normal
St. Marys in
July.
Typical July weather in St. Marys: 32.1°C by day, 23.5°C at night, 153 mm of rain over 10.7 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high32.1°C
Typical low23.5°C
Rain153 mm
Wet days10.7
Comfort score 35 this month (April leads the year at 89). Daylight is calculated as 13 h 57 from latitude 30.73°. Open-water sea temperature is 27.9°C (20 km from the place centre).
Event window
Warm sea in July
The nearest open-water NOAA OISST 1991–2020 cell averages 27.9°C in July. 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 4220629
- NOAA station
- USC00082944 · FERNANDINA BEACH
- Station distance
- 11.4 km from the place centre
- Coverage
- Good coverage · 24 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.