United States · 1991–2020 normal

Old Mystic in
May.

Typical May weather in Old Mystic: 19.2°C by day, 9.5°C at night, 87 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high19.2°C
Typical low9.5°C
Rain87 mm
Wet days9.6

Comfort score 61 this month (June leads the year at 87). Daylight is calculated as 14 h 29 from latitude 41.39°. Open-water sea temperature is 10.7°C (28 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4840015
NOAA station
USC00063207 · GROTON
Station distance
7.8 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.