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Thessaloniki weather in May

Thessaloniki in May averages 19°C (67°F), 44 mm of rain and 8.4 hours of sun a day.

Of the twelve months in Thessaloniki, May is the fifth warmest, the second wettest and the fourth sunniest.

Thessaloniki
Average temp
19°C (67°F)

14–25°C · 57–77°F

Rainfall
44 mm

Not much rain

Sunshine
8.4 h

hours per day

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What is Thessaloniki like in May?

Daytime

Days are mild.

Rain

Rain is usually light.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Thessaloniki in May?

  • High-factor sun cream

    With 8.4 hours of sun a day, burn time is short even in shade.

  • Sunglasses and a brimmed hat

    Midday glare is the part people underpack for, not the heat itself.

  • A layer for the evening

    The day swings about 11°C between its low and its high.

May compared with April and June

May in Thessaloniki is 5.5°C warmer than April and about as wet as it, which averages 14°C (57°F).

May in Thessaloniki is 4.9°C cooler than June and 14 mm wetter than it, which averages 24°C (76°F).

Daylight in Thessaloniki in May

On 15 May the sun is up for 14 hours 28 minutes in Thessaloniki, rising about 06:11 and setting about 20:38 local time.

May ends 55 minutes longer than it begins, so the last week of the month is a different length of day from the first.

That is 36 minutes short of June, the longest-lit month here.

Where to stay in Thessaloniki

Dates are a starting point for May.

All hotels in Thessaloniki

Travel guides for Thessaloniki

What to read before you book.

All travel guides in Thessaloniki

Thessaloniki weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

How May compares with the rest of the year

May is highlighted. Every other month links to its own page.

Thessaloniki weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January6°C / 43°F35 mm
February7°C / 45°F32 mm
March10°C / 50°F38 mm
April14°C / 57°F36 mm
May19°C / 67°F44 mm
June24°C / 76°F30 mm
July26°C / 80°F23 mm
August27°C / 80°F21 mm
September22°C / 72°F33 mm
October17°C / 63°F41 mm
November12°C / 53°F38 mm
December7°C / 45°F56 mm

Similar weather in May

Other destinations whose May averages sit close to this one.

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FAQs about Thessaloniki in May

May climate averages for Thessaloniki, 1991–2020.

Thessaloniki averages 19°C (67°F) in May, ranging from about 14°C (57°F) at night to 25°C (77°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Barely. May sees only about 44 mm, so rain is unlikely to affect your plans.

No. May averages 19°C (67°F) against 24°C (76°F) in June — 4.9°C cooler.

May is 5.5°C warmer than April, and about as wet.

Yes. May falls inside the most comfortable stretch of the year here, May to October, on temperature and rainfall together.

About 8.4 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what May is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 14 hours 28 minutes of daylight in mid-May, against 15 hours 4 minutes in June and 9 hours 17 minutes in December.

On 15 May, sunrise is about 06:11 and sunset about 20:38 local time. Both shift across the month — the month ends 55 minutes longer than it starts.