United States · 1991–2020 normal
Bryn Mawr in
January.
Typical January weather in Bryn Mawr: 5.4°C by day, -5°C at night, 88 mm of rain over 8.8 wet days. These are measured 1991–2020 station normals, not a forecast.
Typical high5.4°C
Typical low-5°C
Rain88 mm
Wet days8.8
Comfort score 5 this month (May leads the year at 75). Daylight is calculated as 9 h 37 from latitude 40.02°.
Event window
Frost-level nights in January
The measured night-time normal is -5°C, so frost is typical rather than exceptional this month.
The evidence behind this page
One month,
from the same station.
- Place identity
- GeoNames 5182064
- NOAA station
- USC00366370 · NORRISTOWN
- Station distance
- 10.4 km from the place centre
- Coverage
- Good coverage · 18 usable years
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.