Thermograph

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

Weather in Colombo, Western Province, Sri Lanka in May

In an average May, Colombo sees a daily high around 29°C and a low around 26°C, based on 1981–2026 of local climate records.

Average high29°C
Typical high range28°C to 31°C
Average low26°C
Typical low range25°C to 27°C
Average daily precipitation8 mm

May records

The most extreme May on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total May accumulation.

High

Highest 35°C 1998-05-07
Lowest 27°C 1994-05-08

Low

Highest 28°C 2024-05-06
Lowest 24°C 2012-05-04

Feels-like

Highest 50°C 1998-05-07
Lowest 30°C 1994-05-08

Humidity

Highest 25.2 g/m³ 2024-05-07
Lowest 19.5 g/m³ 1987-05-14

Wind

Highest 43 km/h 2024-05-23
Lowest 8 km/h 2021-05-08

Precip

Wettest 530 mm 2016
Driest 27 mm 1996

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