SeasonScore
Colombo, Sri Lanka
Photo: dronepicr · CC BY 2.0

Sri Lanka

Colombo in March

🌦️ Shoulder (showers)

Hot, humid and some showers. Watch for hazy air.

🎒 Pack: light, breathable clothes & sunscreen · compact umbrella or rain jacket · quick-dry fabrics · N95 mask for hazy days

Best months: Jan (8.0), Jul (8.0), Aug (8.0)

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Why March scores 7.5What goes into the score

How it works
🌡️ 32° / 25°C🌧️ 103 mm💧 dew pt 23°🍃 PM2.5 36
  • Weather comfort7.2
    • ✓Hot (32°C highs / 25°C lows)
    • !Very humid/sticky (dew point 22.9°C)
    • !Wet: ~103 mm rain, ~3 heavy-rain days
  • Air quality5.5
    • !Elevated (PM2.5 ~36 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline7.5
    • ·Increased caution
Compare monthsPut March side by side with another month
MarJan
Score7.5 Very good8.0 Very good
Season🌦️ Shoulder (showers)🌦️ Shoulder (showers)
High / low32° / 25°31° / 23°
Rain103 mm80 mm
Humiditydew pt 23°dew pt 22°
PM2.536 µg/m³26 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Colombo weather-station normals. Rainfall: Colombo weather-station normals (national met service).

Holidays & crowdsMarch 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

No national public holidays in Sri Lanka this month.

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore ColomboEvents, sights, food & souvenirs

Check event dates locally

Sri Lanka's largest city and commercial capital, a busy port with colonial buildings, temples, markets and a seafront promenade.

Events in March

No major events on our calendar for March.

Coming up later

Sinhala and Tamil New YearDate variesUsually 13–14 April

The traditional New Year with family rituals and festive food.

Why go: Many shops close for several days.

Where: Nationwide

VesakDate variesFull moon in May, date moves each year

The Buddhist festival with lanterns, decorations and free food stalls (dansal).

Why go: Evenings are the best time to see the lanterns.

Where: Citywide

Navam PeraheraDate variesFull moon in February, usually

A procession of elephants, dancers and drummers.

Why go: Streets around Beira Lake fill up.

Where: Gangaramaya Temple area