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Weather in Thessaloníki for May 2025

Your guide to Thessaloníki weather in May - trends and predictions
  • In general, the average temperature in Thessaloníki at the beginning of May is 20.7 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 24.6 °C by the end of May.

  • Expect significant rainfall in Thessaloníki during May, with an average of 16 rainy days.

  • Is May a good time to visit Thessaloníki? check out the best time to travel to Thessaloníki page.

  • New! Chat with our AI weatherman - it’s amazing and free.
Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Thessaloníki in May average weather

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Temperatures trend during May in Thessaloníki

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
21° /11° 0.3 mm 5
2 May Overcast
Overcast
20° /11° 1.7 mm 5
3 May Moderate or heavy rain shower
Moderate or heavy rain shower
19° /12° 13.8 mm 5
4 May Patchy rain possible
Patchy rain possible
19° /11° 3.6 mm 5
5 May Patchy rain possible
Patchy rain possible
21° /11° 0.2 mm 6
6 May Patchy rain possible
Patchy rain possible
22° /11° 0.1 mm 6
7 May Cloudy
Cloudy
23° /13° 0 mm 6
8 May Partly cloudy
Partly cloudy
24° /13° 0.3 mm 6
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /13° 21.6 mm 5
10 May Patchy rain possible
Patchy rain possible
15° /12° 8.9 mm 4
11 May Patchy rain possible
Patchy rain possible
19° /11° 1.2 mm 5
12 May Patchy rain possible
Patchy rain possible
20° /11° 0.3 mm 5
13 May Partly cloudy
Partly cloudy
21° /12° 0.4 mm 5
14 May Heavy rain at times
Heavy rain at times
18° /12° 2.7 mm 4
15 May Partly cloudy
Partly cloudy
20° /12° 1.2 mm 5
16 May Patchy rain possible
Patchy rain possible
21° /13° 0.7 mm 5
17 May Patchy rain possible
Patchy rain possible
23° /12° 3 mm 6
18 May Moderate rain at times
Moderate rain at times
23° /13° 5.7 mm 5
19 May Overcast
Overcast
23° /14° 3.6 mm 5
20 May Overcast
Overcast
23° /15° 0.8 mm 5
21 May Patchy rain possible
Patchy rain possible
23° /14° 3 mm 5
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
24° /13° 2 mm 6
23 May Patchy rain possible
Patchy rain possible
25° /14° 0.7 mm 6
24 May Patchy rain possible
Patchy rain possible
26° /14° 0.3 mm 7
25 May Patchy rain possible
Patchy rain possible
24° /15° 0.6 mm 5
26 May Moderate or heavy rain shower
Moderate or heavy rain shower
24° /15° 5.2 mm 6
27 May Heavy rain at times
Heavy rain at times
24° /16° 2.2 mm 5
28 May Heavy rain at times
Heavy rain at times
24° /15° 4.4 mm 6
29 May Moderate rain at times
Moderate rain at times
25° /15° 2.4 mm 6
30 May Moderate rain at times
Moderate rain at times
26° /15° 1.8 mm 6
31 May Moderate or heavy rain shower
Moderate or heavy rain shower
25° /15° 3.8 mm 6
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Important Notice
Our weather forecast for Thessaloníki in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Thessaloníki forecast closer to your planned date for the most up-to-date weather information.

Guide for Thessaloníki in May

In Thessaloníki, Greece, May marks the transition from spring to summer, bringing about pleasant weather conditions. At the beginning of the month, Thessaloníki experiences mild temperatures with an average high of 23° and a low of 13°.

The city enjoys around 9 hours of sunshine per day, making it an ideal time to explore the historical sites and charming streets.

As the month progresses, the weather in Thessaloníki becomes warmer and more inviting. By the end of May, the average high temperature rises to 27°, while the low hovers around 16°. The sea temperature also becomes more comfortable for swimming, reaching around 19°.

The city experiences minimal rainfall during this time, allowing for outdoor activities and sightseeing without the interruption of wet weather.

Overall, May is a delightful time to visit Thessaloníki, as the weather is generally sunny and warm, perfect for enjoying the city's outdoor attractions and scenic beauty.

Whether strolling along the waterfront or indulging in the local cuisine at outdoor cafes, visitors can expect pleasant and inviting weather throughout the month.

Thessaloníki in May - FAQ

Is May a good time to visit Thessaloníki?
Yes, May is a good time to traveling to Thessaloníki, read more about the best time to visit Thessaloníki.
What are the expected maximum and minimum temperatures in Thessaloníki during May?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Thessaloníki during May?
Significant rainfall exceeding 185.4 mm is expected in Thessaloníki during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Thessaloníki during May?
The average wind speed in Thessaloníki during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Thessaloníki in May?

As you prepare for your trip to Thessaloníki in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Thessaloníki, during May, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

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Location coordinates Where is Thessaloníki?

Get accurate weather forecasts for Thessaloníki, located at latitude 40.644 and longitude 22.931. Stay updated with localized weather information tailored for Thessaloníki.

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