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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Morning Times weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for your exact travel dates. May is one of the best months to visit Crete, offering reliably warm days, plenty of sunshine, and sea temperatures that begin to invite swimming.
What is the weather like in Crete during May?
Crete in May marks the transition from spring to early summer. Daytime highs typically reach the low-to-mid 20s Celsius (around 70–75°F), with cooler evenings. Rainfall is low, and you can expect around 9–10 hours of sunshine daily. Sea temperatures hover near 19–20°C, so swimming is possible but still brisk for some. For a comparison with other Mediterranean destinations in late spring, see our Malta weather page.
Can you sunbathe and swim in Crete in May?
Yes, sunbathing weather is generally reliable, especially from mid-May onwards. The UV index is moderate to high, so bring sun protection. Swimming is more comfortable in the second half of the month as the sea warms. For a detailed look at the month ahead, check our Crete weather hub or the 10-day UK forecast for comparison.
Is May a good time to visit Crete for beach holidays?
Yes. May offers warm, sunny days perfect for beach trips and sightseeing. Crowds are still manageable before the June peak, and accommodation is often cheaper than in high summer.
What is the weather like in Heraklion in May?
Heraklion sees similar conditions to the rest of the north coast: highs around 23–25°C, low rainfall, and around 10 hours of sun. The meltemi wind is less common in May than in July or August.
How does Crete weather in May compare to June?
June is hotter and drier, with highs reaching 28–30°C and sea temperatures rising to 23–24°C. May is milder and greener, making it better for hiking and exploring without the intense heat.