United States · 1991–2020 normal
Mountainside in
August.
Typical August weather in Mountainside: 29.7°C by day, 17.3°C at night, 107 mm of rain over 8.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high29.7°C
Typical low17.3°C
Rain107 mm
Wet days8.2
Comfort score 62 this month (September leads the year at 76). Daylight is calculated as 13 h 47 from latitude 40.67°. Open-water sea temperature is 23.1°C (41 km from the place centre).
Event window
Warm sea in August
The nearest open-water NOAA OISST 1991–2020 cell averages 23.1°C in August. 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 5101601
- NOAA station
- USC00282023 · CRANFORD
- Station distance
- 2.9 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.