Thermograph

How unusual is the weather? Graded against ~45 years of local climate history.

Weather in Colombo in December

In an average December, Colombo sees a daily high around 29°C and a low around 25°C, based on 1980–2026 of local climate records.

Average high29°C
Typical high range28°C to 30°C
Average low25°C
Typical low range24°C to 25°C
Average daily precipitation5 mm

December records

The most extreme December on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total December accumulation.

High

Highest 32°C 2003-12-29
Lowest 25°C 2000-12-26

Low

Highest 27°C 2024-12-01
Lowest 22°C 2006-12-31

Feels-like

Highest 43°C 2023-12-21
Lowest 25°C 2000-12-26

Humidity

Highest 23.6 g/m³ 2015-12-09
Lowest 15.1 g/m³ 2006-12-31

Wind

Highest 51 km/h 2000-12-26
Lowest 7 km/h 1996-12-13

Gust

Highest 74 km/h 2000-12-26
Lowest 16 km/h 2022-12-14

Precip

Wettest 421 mm 2014
Driest 24 mm 1994

See Colombo's live weather grade →

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