Sri Lanka · 1991–2020 normal

Tangalle in
December.

Typical December weather in Tangalle: 30.4°C by day, 23.5°C at night, 124 mm of rain over 9.6 wet days. These are measured 1991–2020 station normals, not a forecast.

Typical high30.4°C
Typical low23.5°C
Rain124 mm
Wet days9.6

Comfort score 45 this month (January leads the year at 61). Daylight is calculated as 11 h 46 from latitude 6.02°. Open-water sea temperature is 28.0°C (19 km from the place centre).

Event window

Warm sea in December

The nearest open-water NOAA OISST 1991–2020 cell averages 28.0°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 1227037
NOAA station
CE000043497 · HAMBANTOTA
Station distance
38.5 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.