United States · 1991–2020 normal

Derby in
May.

Typical May weather in Derby: 21.5°C by day, 6.6°C at night, 58 mm of rain over 7.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high21.5°C
Typical low6.6°C
Rain58 mm
Wet days7.6

Comfort score 69 this month (September leads the year at 81). Daylight is calculated as 14 h 21 from latitude 39.84°.

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5419431
NOAA station
USW00023062 · DENVER-STAPLETON
Station distance
9.5 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.