Seasonal ranking

Warmest sea temperature in Sri Lanka in April

Where the sea is warmest across Sri Lanka during April, ranked by long-term monthly average water temperature. Hikkaduwa Beach (Southern, Sri Lanka) tops the list at around 29°C. Open any spot for today's live water temperature and a 7-day swim forecast.

  1. 1
    Hikkaduwa Beach
    Southern · Sri Lanka · Indian Ocean
    Warm — comfortable swimming
    29°C
    April average
  2. 2
    Pasikuda Beach
    Eastern · Sri Lanka · Indian Ocean
    Warm — comfortable swimming
    29°C
    April average
  3. 3
    Uppuveli Beach
    Eastern · Sri Lanka · Indian Ocean
    Warm — comfortable swimming
    29°C
    April average
  4. 4
    Tangalle Beach
    Southern · Sri Lanka · Indian Ocean
    Warm — comfortable swimming
    29°C
    April average
  5. 5
    Weligama Beach
    Southern · Sri Lanka · Indian Ocean
    Warm — comfortable swimming
    29°C
    April average
  6. 6
    Negombo Beach
    Western · Sri Lanka · Indian Ocean
    Warm — comfortable swimming
    29°C
    April average
  7. 7
    Mount Lavinia Beach
    Western · Sri Lanka · Indian Ocean
    Warm — comfortable swimming
    29°C
    April average
  8. 8
    Hiriketiya Beach
    Southern · Sri Lanka · Indian Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    April average
  9. 9
    Mirissa Beach
    Southern · Sri Lanka · Indian Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    April average
  10. 10
    Unawatuna Beach
    Southern · Sri Lanka · Indian Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    April average
  11. 11
    Bentota Beach
    Galle · Sri Lanka · Indian Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    April average
  12. 12
    Arugam Bay
    Eastern · Sri Lanka · Indian Ocean
    Pleasant — swimmable without a wetsuit
    23°C
    April average

Warmest sea in April elsewhere

Sri Lanka in April — frequently asked questions

Where is the sea warmest in Sri Lanka in April?
Hikkaduwa Beach in Sri Lanka has the warmest sea in Sri Lanka in April, averaging about 29.0 °C. Pasikuda Beach (29.0 °C) and Uppuveli Beach follow close behind.
How many beaches in Sri Lanka are warm enough to swim in April?
12 of the top 12 ranked beaches in Sri Lanka average 22 °C or more in April, which most swimmers find comfortable without a wetsuit.
How are these April sea temperatures calculated?
Each figure is a long-term monthly average sea surface temperature for that location, so it reflects a typical April rather than today's reading. Open a beach page for the live water temperature and 7-day forecast.

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