United States · 1991–2020 normal

Hillsborough in
April.

Typical April weather in Hillsborough: 18.2°C by day, 9.8°C at night, 35 mm of rain over 4.7 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high18.2°C
Typical low9.8°C
Rain35 mm
Wet days4.7

Comfort score 70 this month (September leads the year at 95). Daylight is calculated as 13 h 07 from latitude 37.57°. Open-water sea temperature is 12.0°C (22 km from the place centre).

The evidence behind this page

One month,
from the same station.

Place identity
GeoNames 5357155
NOAA station
USW00023234 · SAN FRANCISCO INTL AP
Station distance
5.2 km from the place centre
Coverage
Strong coverage · 30 usable years
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.