Weather: Thessaloniki — 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 Thessaloniki. Warm weather with highs of 25°C—great for outdoor activities. Rain is common, so pack an umbrella. 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
25°C
15°C
11days
14.4h
88mm
11.6h/day
68%
Humid8.9
Very High12 km/h (gusts 31)
20°C 💧 Refreshing
Is May a good time to visit Thessaloniki?
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
06:13
20:38
Visiting Thessaloniki in May: Pros & Cons
Pros
- Comfortable temperatures for sightseeing
- 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
Events & Festivals
Recommended for This Weather
Thessaloniki Weather by Month
| Month | Avg High | Avg Low | Rain | Sunshine | Humidity | UV Index | Crowds | Condition |
|---|---|---|---|---|---|---|---|---|
| Jan | 11°C | 4°C | 7d (53mm) | 6.8h | 76% Humid | 3 Moderate | | Good |
| Feb | 14°C | 5°C | 7d (31mm) | 7.6h | 71% Humid | 4.1 Moderate | | Good |
| Mar | 16°C | 7°C | 12d (82mm) | 8.6h | 71% Humid | 5.8 High | | Good |
| Apr | 20°C | 10°C | 10d (74mm) | 10.4h | 68% Humid | 7.7 Very High | | Excellent |
| May Current | 25°C | 15°C | 11d (88mm) | 11.6h | 68% Humid | 8.9 Very High | | Excellent |
| Jun | 31°C | 20°C | 11d (60mm) | 13h | 65% Muggy | 10 Very High | | Excellent |
| Jul | 34°C | 23°C | 4d (34mm) | 13.2h | 58% Moderate | 10.3 Extreme | | Good |
| Aug | 34°C | 22°C | 7d (54mm) | 12.4h | 61% Moderate | 8.8 Very High | | Good |
| Sep | 29°C | 18°C | 7d (39mm) | 10.4h | 65% Muggy | 6.8 High | | Excellent |
| Oct | 23°C | 13°C | 5d (56mm) | 8.4h | 72% Humid | 4.6 Moderate | | Excellent |
| Nov | 17°C | 9°C | 9d (67mm) | 6.5h | 78% Humid | 3 Moderate | | Good |
| Dec | 13°C | 6°C | 10d (99mm) | 5.3h | 82% Very Humid | 2.2 Moderate | | Good |
Thessaloniki
Waterfront promenade with White Tower & waterfront and Ano Poli upper town,Byzantine churches, legendary street food, and nightlife.
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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. A waterproof jacket and shoes are non-negotiable — showers are frequent. 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 Thessaloniki?
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More Thessaloniki Guides
Best Time to Visit
Coming soon
Things to Do
Coming soon
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 Thessaloniki: top things to do, itineraries, and typical costs.