United States · 1991–2020 normal

Dumbarton in
May.

Typical May weather in Dumbarton: 25.5°C by day, 12.7°C at night, 113 mm of rain over 9.8 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high25.5°C
Typical low12.7°C
Rain113 mm
Wet days9.8

Comfort score 74 this month (September leads the year at 75). Daylight is calculated as 14 h 10 from latitude 37.60°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 4756653
NOAA station
USW00093775 · ASHLAND HANOVER CO MUNI AP
Station distance
12.7 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.