United States · 1991–2020 normal

Hartford in
August.

Typical August weather in Hartford: 27.9°C by day, 17°C at night, 110 mm of rain over 7.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high27.9°C
Typical low17°C
Rain110 mm
Wet days7.4

Comfort score 69 this month (September leads the year at 84). Daylight is calculated as 13 h 53 from latitude 42.21°. Open-water sea temperature is 22.1°C (25 km from the place centre).

Event window

Warm sea in August

The nearest open-water NOAA OISST 1991–2020 cell averages 22.1°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 4995468
NOAA station
USC00202445 · EAU CLAIRE 4 NE
Station distance
22.2 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.