Weather in Thessaloníki for May 2025
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.
Thessaloníki in May average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  21° | 2  20° | 3  19° | 4 19° | |||
| 5 21° | 6 22° | 7  23° | 8  24° | 9 18° | 10 15° | 11 19° |
| 12 20° | 13 21° | 14  18° | 15 20° | 16 21° | 17 23° | 18 23° |
| 19 23° | 20 23° | 21 23° | 22 24° | 23 25° | 24 26° | 25 24° |
| 26 24° | 27 24° | 28 24° | 29 25° | 30 26° | 31 25° |
You can click on date
Temperatures trend during May in Thessaloníki
May weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Patchy rain possible | 21° /11° | 0.3 mm | 5 | |
| 2 May | Overcast | 20° /11° | 1.7 mm | 5 | |
| 3 May | Moderate or heavy rain shower | 19° /12° | 13.8 mm | 5 | |
| 4 May | Patchy rain possible | 19° /11° | 3.6 mm | 5 | |
| 5 May | Patchy rain possible | 21° /11° | 0.2 mm | 6 | |
| 6 May | Patchy rain possible | 22° /11° | 0.1 mm | 6 | |
| 7 May | Cloudy | 23° /13° | 0 mm | 6 | |
| 8 May | Partly cloudy | 24° /13° | 0.3 mm | 6 | |
| 9 May | Moderate or heavy rain shower | 18° /13° | 21.6 mm | 5 | |
| 10 May | Patchy rain possible | 15° /12° | 8.9 mm | 4 | |
| 11 May | Patchy rain possible | 19° /11° | 1.2 mm | 5 | |
| 12 May | Patchy rain possible | 20° /11° | 0.3 mm | 5 | |
| 13 May | Partly cloudy | 21° /12° | 0.4 mm | 5 | |
| 14 May | Heavy rain at times | 18° /12° | 2.7 mm | 4 | |
| 15 May | Partly cloudy | 20° /12° | 1.2 mm | 5 | |
| 16 May | Patchy rain possible | 21° /13° | 0.7 mm | 5 | |
| 17 May | Patchy rain possible | 23° /12° | 3 mm | 6 | |
| 18 May | Moderate rain at times | 23° /13° | 5.7 mm | 5 | |
| 19 May | Overcast | 23° /14° | 3.6 mm | 5 | |
| 20 May | Overcast | 23° /15° | 0.8 mm | 5 | |
| 21 May | Patchy rain possible | 23° /14° | 3 mm | 5 | |
| 22 May | Moderate or heavy rain shower | 24° /13° | 2 mm | 6 | |
| 23 May | Patchy rain possible | 25° /14° | 0.7 mm | 6 | |
| 24 May | Patchy rain possible | 26° /14° | 0.3 mm | 7 | |
| 25 May | Patchy rain possible | 24° /15° | 0.6 mm | 5 | |
| 26 May | Moderate or heavy rain shower | 24° /15° | 5.2 mm | 6 | |
| 27 May | Heavy rain at times | 24° /16° | 2.2 mm | 5 | |
| 28 May | Heavy rain at times | 24° /15° | 4.4 mm | 6 | |
| 29 May | Moderate rain at times | 25° /15° | 2.4 mm | 6 | |
| 30 May | Moderate rain at times | 26° /15° | 1.8 mm | 6 | |
| 31 May | Moderate or heavy rain shower | 25° /15° | 3.8 mm | 6 | |
| Next | |||||
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
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
May rainfall patterns in Thessaloníki
UV exposure in Thessaloníki during May
Quick links
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.