Sea temperature in April
In April, 80 of 211 coastal destinations have water of 20 °C or more. The warmest sea is at Calangute, Goa with 30 °C. In Europe, the water is warmest at Santa Cruz de La Palma (20 °C).
Sea temperature by country in April
Coolest to warmest coastal destination per country.
| Country | Sea temperature | Places |
|---|---|---|
| India | 30° | 2 |
| Maldives | 30° | 1 |
| Thailand | 30° | 6 |
| Seychelles | 30° | 1 |
| Sri Lanka | 30° | 4 |
| Malaysia | 30° | 2 |
| Singapore | 30° | 1 |
| Vietnam | 25–30° | 4 |
| Philippines | 29° | 3 |
| Costa Rica | 29° | 1 |
| French Polynesia | 29° | 2 |
| Indonesia | 29° | 1 |
| Fiji | 29° | 1 |
| Kenya | 29° | 2 |
| Tanzania | 29° | 1 |
| Jamaica | 28° | 1 |
| Colombia | 28° | 1 |
| Mauritius | 28° | 1 |
| Australia | 18–28° | 5 |
| Aruba | 27° | 1 |
| Barbados | 27° | 1 |
| Curaçao | 27° | 1 |
| Oman | 27° | 1 |
| Puerto Rico | 27° | 1 |
| Dominican Republic | 26–27° | 2 |
| Cuba | 26–27° | 2 |
| Mexico | 21–27° | 5 |
| United Arab Emirates | 26° | 2 |
| USA | 8–26° | 8 |
| Bahamas | 25° | 1 |
| Brazil | 24–25° | 2 |
| South Africa | 15–25° | 2 |
| Qatar | 24° | 1 |
| Egypt | 23–24° | 4 |
| Hong Kong | 23° | 1 |
| Cape Verde | 22–23° | 2 |
| Japan | 15–23° | 2 |
| Jordan | 22° | 1 |
| Israel | 19–22° | 2 |
| Argentina | 21° | 1 |
| New Zealand | 20° | 1 |
| Spain | 14–20° | 21 |
| Portugal | 15–19° | 8 |
| Cyprus | 18° | 4 |
| Tunisia | 16–18° | 4 |
| Greece | 15–18° | 16 |
| Turkey | 12–18° | 12 |
| Morocco | 17° | 2 |
| Namibia | 16° | 1 |
| Malta | 16° | 2 |
| Albania | 16° | 2 |
| Montenegro | 16° | 2 |
| Italy | 13–16° | 16 |
| Croatia | 13–16° | 8 |
| Monaco | 15° | 1 |
| France | 14–15° | 7 |
| Canada | 10° | 1 |
| Bulgaria | 10° | 2 |
| Ireland | 9° | 1 |
| United Kingdom | 8° | 1 |
| Germany | 6–8° | 7 |
| Denmark | 6–7° | 2 |
| Poland | 6° | 1 |
| Iceland | 6° | 1 |
| Norway | 4–6° | 3 |
| Sweden | 3° | 1 |
| Finland | 2° | 1 |
From about 20 °C, the sea is comfortable for swimming.
Sea temperature in April: quick answers
Where is the sea warmest in April?
In April, the sea is warmest at Calangute, Goa (30 °C), Malé, Maldives (30 °C) and Koh Samui (30 °C).
Where can you swim in Europe in April?
In Europe, the sea is warmest at Santa Cruz de La Palma (20 °C), Maspalomas, Gran Canaria (20 °C) and Puerto de la Cruz, Tenerife (20 °C). 4 European destinations reach 20 °C or more in April.
Sea temperature, month by month
Sea temperature all yearWhere to go in April
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)