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Colombo Weather in June

In June, Colombo averages a high of 23°C (74°F) and a low of 18°C (64°F), based on 51 years of historical weather data from COLOMBO.

23°C
Average high
74°F
18°C
Average low
64°F
37°C
Record high
99°F · 1981
0°C
Record low
32°F · 2025

What to Expect in Colombo in June

Typical June days in Colombo reach 23°C (74°F) during the afternoon and cool to around 18°C (64°F) overnight. On average, measurable rain falls on about 60% of days this month. Over the past 51 years, June temperatures in Colombo have ranged from a record high of 37°C (1981) down to a record low of 0°C (2025).

For a day-by-day look or other months, see the full Colombo weather history.

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Colombo Weather by Month

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