Warm, without the crowds: Thessaloniki, 24 °C · below average (0.8× an average month); Valencia, 24 °C · average (1.0× an average month); Lecce, 24 °C · below average (0.8× an average month). Warmest in May: Seville, 28 °C highs, 5 rain days; Córdoba, 28 °C highs, 5 rain days; Antalya, 27 °C highs, 7 rain days.
Warm, without the crowds
Average high 18–28 °C in May and visitor nights at or below an average month for the region (Eurostat). Warmest first.
Thessaloniki Greece. 24 °C · below average (0.8× an average month)
Valencia Spain. 24 °C · average (1.0× an average month)
Lecce Italy. 24 °C · below average (0.8× an average month)
Bari Italy. 23 °C · below average (0.8× an average month)
Alicante Spain. 23 °C · average (1.0× an average month)
Tenerife Spain. 23 °C · below average (0.9× an average month)
Matera Italy. 23 °C · below average (0.8× an average month)
Cagliari Italy. 23 °C · below average (0.8× an average month) Warmest in May
Highest average daily high in May (ten-year ERA5 normals), capped at 32 °C.
Seville Spain. 28 °C highs, 5 rain days
Córdoba Spain. 28 °C highs, 5 rain days
Antalya Türkiye. 27 °C highs, 7 rain days
Izmir Türkiye. 27 °C highs, 7 rain days
Heraklion (Crete) Greece. 25 °C highs, 6 rain days
Athens Greece. 25 °C highs, 5 rain days
Rhodes Greece. 25 °C highs, 4 rain days
Granada Spain. 25 °C highs, 6 rain days Driest in May
Fewest days with at least 1 mm of rain in May, among cities averaging 12 °C or more.
Lowest fares in May 2027
Lowest fare found in recent flight searches (Aviasales) from London, Paris, Berlin, Amsterdam, Stockholm or New York for May 2027. Fares change daily.
Sources
- Open-Meteo historical weather API — ten-year monthly climate normals (ERA5), CC BY 4.0
- Eurostat — nights spent at tourist accommodation by NUTS 2 region and month — crowd level relative to an average month
- Aviasales flight searches — lowest fares found for May 2027, collected nightly
- ReasonStay methodology — how lists are built















