United States · 1991–2020 normal
Andover in
September.
Typical September weather in Andover: 23.1°C by day, 10.1°C at night, 115 mm of rain over 9.2 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high23.1°C
Typical low10.1°C
Rain115 mm
Wet days9.2
Comfort score 71 this month (August leads the year at 74). Daylight is calculated as 12 h 25 from latitude 41.61°. Open-water sea temperature is 21.1°C (39 km from the place centre).
Event window
Warm sea in September
The nearest open-water NOAA OISST 1991–2020 cell averages 21.1°C in September. 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 5145770
- NOAA station
- USC00332251 · DORSET
- Station distance
- 11 km from the place centre
- Coverage
- Strong coverage · 27 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.