United States · 1991–2020 normal
Yaphank in
September.
Typical September weather in Yaphank: 24°C by day, 14°C at night, 83 mm of rain over 6.4 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high24°C
Typical low14°C
Rain83 mm
Wet days6.4
Comfort score 88 this month, the highest of the year. Daylight is calculated as 12 h 25 from latitude 40.84°. Open-water sea temperature is 20.8°C (24 km from the place centre).
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5145197
- NOAA station
- USW00054790 · SHIRLEY BROOKHAVEN AP
- Station distance
- 4.5 km from the place centre
- Coverage
- Good coverage · 21 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.