United States · 1991–2020 normal

Markham in
April.

Typical April weather in Markham: 26.1°C by day, 16°C at night, 81 mm of rain over 4.5 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high26.1°C
Typical low16°C
Rain81 mm
Wet days4.5

Comfort score 83 this month (March leads the year at 84). Daylight is calculated as 12 h 49 from latitude 28.96°. Open-water sea temperature is 21.5°C (42 km from the place centre).

Event window

Warm sea in April

The nearest open-water NOAA OISST 1991–2020 cell averages 21.5°C in April. 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 4709193
NOAA station
USC00410569 · BAY CITY WTR WKS
Station distance
9 km from the place centre
Coverage
Strong coverage · 28 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.