United States · 1991–2020 normal
Mercer Island in
June.
Typical June weather in Mercer Island: 21.7°C by day, 12.4°C at night, 30 mm of rain over 6 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high21.7°C
Typical low12.4°C
Rain30 mm
Wet days6
Comfort score 85 this month (July leads the year at 96). Daylight is calculated as 15 h 57 from latitude 47.57°.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5803139
- NOAA station
- USW00024234 · SEATTLE BOEING FLD
- Station distance
- 7.5 km from the place centre
- Coverage
- Good coverage · 22 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.