United States · 1991–2020 normal

Old Greenwich in
July.

Typical July weather in Old Greenwich: 29.8°C by day, 17.3°C at night, 91 mm of rain over 7.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high29.8°C
Typical low17.3°C
Rain91 mm
Wet days7.8

Comfort score 65 this month (September leads the year at 77). Daylight is calculated as 14 h 51 from latitude 41.02°. Open-water sea temperature is 22.2°C (20 km from the place centre).

Event window

Warm sea in July

The nearest open-water NOAA OISST 1991–2020 cell averages 22.2°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 4839983
NOAA station
USC00067970 · STAMFORD 5 N
Station distance
11.4 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.