Thailand · 1991–2020 normal

Ban I Let in
December.

Typical December weather in Ban I Let: 30.2°C by day, 21.7°C at night, 269 mm of rain over 11.4 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.2°C
Typical low21.7°C
Rain269 mm
Wet days11.4

Comfort score 27 this month (February leads the year at 51). Daylight is calculated as 11 h 31 from latitude 10.38°. Open-water sea temperature is 27.8°C (15 km from the place centre).

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 27.8°C in December. 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 1157289
NOAA station
TH000048517 · CHUMPHON
Station distance
12.6 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.