Colombo Weather in December
31.2°C high · 22.9°C low · 158 mm rain · 7.6h sun
Dec is a warm month in Colombo — not peak season, but a good time to avoid crowds.
December at a glance
| Metric | Value |
|---|---|
| Average high | 31.2°C |
| Average low | 22.9°C |
| Rainfall | 158 mm |
| Sunshine | 7.6 hours/day |
| Daylight | 11.6 hours |
What to pack in December
Pack light, breathable clothes, plus a raincoat and umbrella for Colombo in December.
Colombo weather by month
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Frequently asked questions
What is the weather in Colombo in December?
Highs of 31.2°C and lows of 22.9°C, with about 158 mm of rain and 7.6 hours of sunshine per day.
Is December a good time to visit Colombo?
Dec is a warm month in Colombo — not peak season, but a good time to avoid crowds.
What to do in Colombo · Best time to visit Colombo
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.