Sri Lanka weather in April 2027

Expect daytime maximum temperatures of 32°C in Sri Lanka in April and very high heat and humidity based on long-term weather averages. There are 8 hours of sunshine per day on average with 14 days with some rainfall and typically 250 mm of rainfall in the month.

  • 32°C maximum daytime temperature in April in Sri Lanka (Colombo)32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 14 days with some rainfall in April in Sri Lanka (Colombo)14
    14 days with some rainfall
  • 24°C minimum night-time temperature in April in Sri Lanka (Colombo)24
    24°C min night temperature
  • 12 hours of daylight per day in April in Sri Lanka (Colombo)12
    12 hours of daylight per day
  • Very high heat & humidity in April in Sri Lanka (Colombo)VH
    Very High heat & humidity
  • 250 mm monthly rainfall in April in Sri Lanka (Colombo)250
    250 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Sri Lanka (Colombo)11
    11+ (Extreme) UV index
  • 30°C sea temperature in April in Sri Lanka (Colombo)30
    30°C sea temperature

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