Thessaloniki Weather in May

Greece · May climate averages and travel tips

Avg high25°C (78°F)
Avg low14°C (58°F)
Rainfall43 mm (1.7 in)
RatingExcellent 9.8/10

Thessaloniki in May sees daytime temperatures around 25°C (78°F), dropping to about 14°C (58°F) at night. May is spring in Greece. The month is fairly dry, with about 43 mm (1.7 in) of rain spread over 9 days. You get roughly 14.3 hours of daylight and a mix of sun and cloud.

Is May a good time to visit Thessaloniki?

Yes — May is one of the best months to visit Thessaloniki. The weather rates excellent (9.8/10) on our comfort score.

Visiting Thessaloniki in May

May weather on the seafront

May feels warm and springlike in Thessaloniki. Afternoons can reach 25°C, while evenings cool to around 14°C. Rain falls on several days, so a shower may interrupt a walk, but it's rarely a reason to spend the whole day indoors.

The long daylight suits a stroll along the Nea Paralia waterfront or a visit to the White Tower. You can explore Ano Poli's steep lanes without June's stronger heat. Save strenuous walks uphill for cooler parts of the day, and keep indoor sights like the Archaeological Museum in mind if rain sets in.

May Day and city life

May 1 is Labour Day, a public holiday in Greece. Some shops and services may close, so check locally before relying on them. The date can also fall near Orthodox Easter in some years, bringing church services and holiday closures, but Easter doesn't always land in May.

For families who want time outdoors without summer heat, the waterfront playgrounds and open spaces are a good fit. May is popular, but it's generally calmer than the peak summer months. You'll likely find a more relaxed feel around Ladadika than during busy summer evenings.

Crowds, costs and a local tip

May is one of Thessaloniki's best months for a city break, alongside April and the early autumn months. It's busier than winter, but usually less packed than summer, and accommodation demand is often lower than in peak season. June is hotter, so May gives you a comfortable window for sightseeing before the heat builds.

For an easy local meal, try bougatsa, a flaky pastry filled with cream or cheese. Order it near Aristotelous Square, then take it down to the seafront. If you're visiting on May 1, check whether your chosen café is open before setting off.

May weather at a glance

Average high25°C (78°F)
Average low14°C (58°F)
Daily mean20°C (67°F)
Rainfall43 mm (1.7 in)
Rainy days (1 mm+)9
Humidity64%
Cloud cover58%
Daylight14.3 hours
Est. sunshine6.6 hours/day
Wind6.9 km/h
vs April6°C warmer than April, with similar rainfall.

What to pack for Thessaloniki in May

Thessaloniki weather in other months

Jan10°C / 2°C48 mmFairFeb12°C / 4°C39 mmGoodMar15°C / 6°C50 mmExcellentApr20°C / 9°C37 mmExcellentMay25°C / 14°C43 mmExcellentJun31°C / 19°C41 mmExcellentJul34°C / 22°C26 mmFairAug34°C / 23°C24 mmFairSep29°C / 18°C46 mmExcellentOct22°C / 13°C50 mmExcellentNov17°C / 8°C46 mmExcellentDec12°C / 4°C59 mmGood

← AprilBest time to visit ThessalonikiJune →

Nearby in May

Where else is good in May? See where to go in May.