When to go · Colombo, Sri Lanka

Best Time to Visit Colombo

The sweet spot for Colombo is February, August and September. Here's every month's temperature and rain so you can plan around your own dates.

Go now

February, August, September

Comfortable and drier

Shoulder

October, March, January

Fewer crowds, a trade-off

Think twice

November, May

Wettest is November (442mm)

Colombo weather, month by month

MonthHighLowRainFeel
Jan30°C / 86°F22°C / 72°F147mmhot, wet
FebBEST31°C / 88°F23°C / 73°F47mmhot, mostly dry
Mar30°C / 86°F24°C / 75°F133mmhot, wet
Apr30°C / 86°F24°C / 75°F150mmhot, wet
May29°C / 84°F25°C / 77°F418mmhot, very wet
Jun29°C / 84°F25°C / 77°F304mmhot, very wet
Jul29°C / 84°F25°C / 77°F228mmhot, very wet
AugBEST28°C / 82°F25°C / 77°F247mmwarm, very wet
SepBEST28°C / 82°F25°C / 77°F336mmwarm, very wet
Oct28°C / 82°F24°C / 75°F435mmwarm, very wet
Nov29°C / 84°F23°C / 73°F442mmhot, very wet
Dec29°C / 84°F23°C / 73°F236mmhot, very wet

Averages from Open-Meteo ERA5 climate reanalysis, 2019 to 2023. Highs and lows are daily averages for each month; rain is the monthly total. Tap a month for a detailed guide.

Planning Colombo? Best things to do · hidden gems · best time to visit Sri Lanka · visa requirements

Want the timing decided for you? A Local Friend in Colombo plans around the seasons for you.