Weather: Heraklion — May
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
🌟 Climate Overview
May is an excellent time to visit Heraklion. Warm weather with highs of 27°C—great for outdoor activities. Temperatures vary significantly between day and night—layering is recommended. As peak season, expect higher prices and more tourists. Sea temperature of 20°C is refreshing but swimmable.
Based on weather comfort, crowds, prices, and activity options
27°C
17°C
5days
14h
31mm
12.4h/day
62%
Moderate10.2
Extreme13 km/h (gusts 37)
20°C 💧 Refreshing
Is May a good time to visit Heraklion?
The weather is near-perfect with ideal temperatures and minimal rain.
Now
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Air Quality
Travel Context
- CrowdsVery Busy
- Travel Costs Shoulder Rates
Daylight
06:16
20:17
Visiting Heraklion in May: Pros & Cons
Pros
- Comfortable temperatures for sightseeing
- Minimal rainfall — great for outdoor plans
- Abundant sunshine for beach and outdoor fun
- Long daylight hours maximize sightseeing time
- One of the best months to visit
Cons
- Peak season — expect crowds and higher prices
- Very high UV — sunscreen and shade essential
Things to Do in May
Recommended for This Weather
Heraklion Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 17°C | 11°C | 11d (56mm) | 8.3h | 80% Very Humid | 3.9 Moderate | | Good |
| Feb | 17°C | 10°C | 9d (50mm) | 9.2h | 78% Humid | 5.2 High | | Good |
| Mar | 19°C | 11°C | 9d (58mm) | 10.3h | 73% Humid | 7.1 Very High | | Good |
| Apr | 23°C | 13°C | 6d (33mm) | 11.4h | 68% Humid | 9 Very High | | Good |
| May Current | 27°C | 17°C | 5d (31mm) | 12.4h | 62% Moderate | 10.2 Extreme | | Excellent |
| Jun | 30°C | 22°C | 2d (12mm) | 13.2h | 60% Moderate | 11.4 Extreme | | Excellent |
| Jul | 32°C | 25°C | 1d (8mm) | 13h | 59% Moderate | 11.4 Extreme | | Good |
| Aug | 32°C | 24°C | 2d (13mm) | 12.5h | 63% Moderate | 10.1 Extreme | | Good |
| Sep | 30°C | 22°C | 3d (16mm) | 11.3h | 68% Muggy | 8.2 Very High | | Excellent |
| Oct | 26°C | 18°C | 4d (42mm) | 9.8h | 75% Humid | 6 High | | Excellent |
| Nov | 22°C | 15°C | 6d (37mm) | 8.8h | 78% Humid | 4.2 Moderate | | Good |
| Dec | 19°C | 12°C | 11d (57mm) | 8.1h | 82% Very Humid | 3.4 Moderate | | Good |
Heraklion
Minoan palace ruins with Knossos Palace and Heraklion Archaeological Museum, fortress walls, and access to Crete's beaches.
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What to Pack for May
Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces. Pack a compact umbrella or light rain jacket for occasional showers. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.
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Frequently Asked Questions
Is May a good time to visit Heraklion?
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What should I pack for Heraklion in May?
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More Heraklion Guides
Best Time to Visit
Coming soon
Things to Do
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Where to Stay
Best neighborhoods and hotel recommendations
Cost & Budget
Daily costs, money-saving tips, and budget breakdown
Itineraries
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Overview
Complete travel guide for Heraklion: top things to do, itineraries, and typical costs.