Where is it warm in September
The warmest countries in September are United Arab Emirates (37°C by day), Egypt (35°C) and Oman (33°C).
The sea is warm enough for swimming (at least 24°C) in September in 20 of 27 countries.
| Country | Day | Night | Sea | Rain | Warmest place |
|---|---|---|---|---|---|
| United Arab Emirates | 37°C | 29°C | 33°C | 2 mm | Ruwais |
| Egypt | 35°C | 26°C | 31°C | 0 mm | Safaga |
| Oman | 33°C | 24°C | 29°C | 50 mm | Muscat |
| Cuba | 32°C | 25°C | 30°C | 90 mm | Varadero |
| Türkiye | 30°C | 19°C | 27°C | 20 mm | Kusadasi |
| Cyprus | 30°C | 25°C | 28°C | 6 mm | Larnaca |
| Dominican Republic | 30°C | 26°C | 29°C | 74 mm | Santo Domingo |
| Jamaica | 30°C | 26°C | 29°C | 124 mm | Kingston |
| Mexico | 29°C | 26°C | 29°C | 170 mm | Cabo San Lucas |
| Vietnam | 29°C | 26°C | 29°C | 298 mm | Da Nang |
| Indonesia | 29°C | 25°C | 28°C | 92 mm | Semarang |
| Thailand | 29°C | 27°C | 28°C | 241 mm | Hua Hin |
| Tunisia | 28°C | 22°C | 27°C | 61 mm | Hammamet |
| Sri Lanka | 28°C | 25°C | 28°C | 163 mm | Colombo |
| Maldives | 28°C | 27°C | 29°C | 159 mm | Thinadhoo |
| Cape Verde | 28°C | 26°C | 28°C | 82 mm | Praia |
| Greece | 26°C | 23°C | 26°C | 20 mm | Rhodes |
| Malta | 26°C | 24°C | 26°C | 63 mm | San Pawl il-Bahar |
| Italy | 26°C | 19°C | 24°C | 59 mm | Catania |
| Albania | 25°C | 20°C | 23°C | 85 mm | Sarandë |
| Spain | 25°C | 22°C | 25°C | 28 mm | Alicante |
| Bulgaria | 25°C | 16°C | 22°C | 52 mm | Burgas |
| Morocco | 25°C | 20°C | 22°C | 9 mm | Agadir |
| France | 24°C | 18°C | 22°C | 50 mm | Ajaccio |
| Portugal | 24°C | 19°C | 22°C | 22 mm | Faro |
| Montenegro | 23°C | 15°C | 23°C | 116 mm | Bar |
| Croatia | 23°C | 17°C | 23°C | 102 mm | Split |
The ranking uses long-term averages for each country's most popular resorts (median value), or its seaside places or largest cities where no resorts are listed.
Where is it warm in other months
FAQ
Where is it warmest in September?
Of 27 popular holiday destinations, the warmest are United Arab Emirates (37°C by day), Egypt (35°C) and Oman (33°C).
Where is the sea warm in September?
The sea is at least 24°C in United Arab Emirates (33°C), Egypt (31°C), Oman (29°C), Cuba (30°C), Türkiye (27°C), Cyprus (28°C), Dominican Republic (29°C), Jamaica (29°C), Mexico (29°C), Vietnam (29°C).
Where is it warm in Europe in September?
Closest to home, in Europe and around the Mediterranean, the warmest are Egypt (35°C), Türkiye (30°C), Cyprus (30°C), Tunisia (28°C).
Long-term averages from NASA POWER data (MERRA-2, 2001-2020 reanalysis, CC BY 4.0). Sea temperature is the average water surface temperature at the nearest grid point over the sea. This is climate, not a forecast for a specific day.