What April feels like in Colombo
April sits between Colombo's dry and wet seasons. The midday hours are hot; shade and water matter on long walks. There is little difference between day and night: nights stay warm, and evenings feel much like the afternoon. Thick, humid air means clothes cling and the heat feels stronger than the number.
Rain in Colombo in April
Rain is part of normal life this month, falling on most days. Wet days average about 7.4 mm (0.3 in), enough to soak you without an umbrella. That is lighter than the city's yearly norm of about 10 mm per rainy day.
Daylight and sunshine in April
Mid-month, Colombo gets 12 h 16 min of daylight, from sunrise near 6:03 am to sunset near 6:19 pm. Days are getting longer: 12 min more daylight than in mid-March. Close to the equator, sunrise and sunset times move very little through the year. About 82% of daylight hours are sunny; in short, skies are mostly clear.
How April compares to the rest of the year
April is the 3rd warmest month of the year in Colombo. Compared with March, afternoons are 0.4°C (0.7°F) cooler, with 58 mm more rain. May is cooler again. The next month's average high: 29.6°C (85.3°F).
Who April suits
- Sightseeing: less ideal — rain falls on more than half the days.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
- Beach: less ideal — too many rainy days.
- Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.
Tips for visiting Colombo in April
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Sun Protection
Loose, breathable clothing plus sunscreen and a wide-brimmed hat.
Quick questions
How warm is Colombo in April?
Afternoons average 30.7°C (87.3°F) and nights about 24.9°C (76.8°F) — hot by most people's standards. It is the 3rd warmest month of the year.
Does it rain a lot in Colombo in April?
Yes, fairly — rain falls most days and totals about 184 mm, so an umbrella is worth carrying.
What should I wear in Colombo in April?
Pack rain protection and sun protection. Evenings feel similar to the day, so the same clothes work from morning to night.
Is April or May better for visiting Colombo?
On our 12-month climate ranking, April comes out ahead (#5 of 12 vs #12). May is cooler and has more rainy days.