Average temperatures, rainfall and packing tips for Colombo, Sri Lanka in January
🌡️ Avg high
30°C
🌙 Avg low
23°C
🌧️ Rainfall
~135 mm
📊 Warmth rank
#4 of 12
January in Colombo at a glance
January in Colombo is typically hot, with average daytime highs around 30°C and nights near 23°C. Temperature-wise it sits mid-range for Colombo (the 4th warmest month).
January is one of the wetter months in Colombo, with around 135 mm of rain - plan around showers.
What to pack for Colombo in January
Light, breathable clothing (cotton or linen)
Sun protection: hat, sunglasses and SPF
A refillable water bottle
A rain jacket or umbrella - this is one of the wetter months
Colombo - year at a glance
HighLow · January highlighted
Is January a good time to visit Colombo?
🧳 January is one of the most comfortable months to visit Colombo - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In January, Colombo averages a daytime high of about 30°C and a night-time low of around 23°C, based on recent historical data.
Does it rain in Colombo in January?
January is one of the wetter months in Colombo, with around 135 mm of rain - plan around showers.
Is January a good time to visit Colombo?
January is one of the most comfortable months to visit Colombo - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.