United States · 1991–2020 normal

Ontario in
August.

Typical August weather in Ontario: 26.6°C by day, 15.3°C at night, 88 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.6°C
Typical low15.3°C
Rain88 mm
Wet days8.2

Comfort score 79 this month (June leads the year at 81). Daylight is calculated as 13 h 57 from latitude 43.22°. Open-water sea temperature is 22.2°C (19 km from the place centre).

Event window

Warm sea in August

The nearest open-water NOAA OISST 1991–2020 cell averages 22.2°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 5129887
NOAA station
USC00307842 · SODUS 1W
Station distance
16.2 km from the place centre
Coverage
Strong coverage · 29 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.