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May

Thessaloniki Weather in May with Sea Temperature

May weather in Thessaloniki includes average daytime air +24°C, nighttime +14°C, average sea temperature +21°C. Daily water temperatures usually range from +18°C to +23°C, which is mild for beach planning. The tables below also show air temperature, wind, rain and humidity; for near-term water data, open the current 30-day water temperature forecast.

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Averaged values across several years

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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May	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+22°C	+12°C	+18°C	2 m/s	0.3 mm	65%
2Fri	+22°C	+13°C	+19°C	2 m/s	0.1 mm	66%
3Sat	+21°C	+13°C	+19°C	2 m/s	0.3 mm	68%
4Sun	+20°C	+13°C	+19°C	3 m/s	0.2 mm	65%
5Mon	+22°C	+12°C	+19°C	2 m/s	0.1 mm	66%
6Tue	+23°C	+13°C	+19°C	2 m/s	0.1 mm	64%
7Wed	+22°C	+13°C	+19°C	3 m/s	0 mm	63%
8Thu	+23°C	+13°C	+20°C	3 m/s	0 mm	61%
9Fri	+20°C	+13°C	+20°C	2 m/s	0.4 mm	67%
10Sat	+20°C	+13°C	+20°C	2 m/s	1 mm	72%
11Sun	+22°C	+13°C	+20°C	2 m/s	0.1 mm	64%
12Mon	+23°C	+13°C	+20°C	2 m/s	0.1 mm	64%
13Tue	+22°C	+14°C	+21°C	2 m/s	1.1 mm	65%
14Wed	+22°C	+14°C	+20°C	2 m/s	0.4 mm	70%
15Thu	+23°C	+14°C	+20°C	2 m/s	0.2 mm	66%
16Fri	+24°C	+15°C	+20°C	2 m/s	0.8 mm	65%
17Sat	+25°C	+14°C	+20°C	2 m/s	0.1 mm	65%
18Sun	+26°C	+15°C	+20°C	2 m/s	0 mm	62%
19Mon	+25°C	+15°C	+20°C	2 m/s	0.7 mm	64%
20Tue	+25°C	+15°C	+20°C	2 m/s	0 mm	61%
21Wed	+24°C	+15°C	+21°C	3 m/s	1.1 mm	61%
22Thu	+25°C	+15°C	+21°C	2 m/s	0.3 mm	60%
23Fri	+26°C	+15°C	+21°C	3 m/s	0.1 mm	60%
24Sat	+27°C	+16°C	+22°C	2 m/s	0.5 mm	61%
25Sun	+25°C	+16°C	+22°C	3 m/s	0.7 mm	64%
26Mon	+25°C	+15°C	+22°C	3 m/s	0 mm	62%
27Tue	+25°C	+16°C	+22°C	3 m/s	0 mm	62%
28Wed	+26°C	+16°C	+23°C	3 m/s	0.1 mm	60%
29Thu	+26°C	+16°C	+22°C	3 m/s	0.1 mm	60%
30Fri	+26°C	+16°C	+21°C	2 m/s	0.1 mm	60%
31Sat	+25°C	+16°C	+22°C	2 m/s	0.5 mm	64%

Sea water temperature by months

Water +20°C

Day and night air temperature

Day +24°C Night +14°C

Weather highs and lows in Thessaloniki for may

Warmest day: 24 may, +27°C
Coldest night: 1 may, +12°C
Max precipitation: 13 may, 1.1 mm
Warmest sea water: 28 may, +23°C
Coldest sea water: 1 may, +18°C

Climate in Thessaloniki in may

Average daytime temperature: +24°C
Average nighttime temperature: +14°C
Sea water temperature: +21°C
Precipitation (monthly average): 9.5 mm
Days with precipitation: 2.6
Humidity: 64%
Wind: 2 m/s
Data: 7 years / coverage 100%

Daily air temperature for the month

Day Night

Daily sea water temperature for the month

Water

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May	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+24°C	+11°C	+18°C	2-4 m/s, NNW	0 mm	52%
2Fri	+23°C	+12°C	+19°C	2-3 m/s, NE	0 mm	68%
3Sat	+22°C	+12°C	+19°C	2-3 m/s, SSW	0 mm	71%
4Sun	+24°C	+13°C	+19°C	1-2 m/s, SW	0 mm	61%
5Mon	+25°C	+15°C	+19°C	2 m/s, SSW	0 mm	60%
6Tue	+26°C	+15°C	+19°C	2-3 m/s, SW	0 mm	57%
7Wed	+25°C	+15°C	+19°C	2 m/s, SSW	0.1 mm	68%
8Thu	+24°C	+15°C	+20°C	2-4 m/s, SSW	0 mm	70%
9Fri	+24°C	+14°C	+20°C	2-3 m/s, NW	0.1 mm	57%
10Sat	+21°C	+13°C	+20°C	3-4 m/s, NNW	2 mm	72%
11Sun	+20°C	+13°C	+20°C	2-4 m/s, SSW	0.1 mm	71%
12Mon	+21°C	+12°C	+20°C	1-2 m/s, W	0.5 mm	76%
13Tue	+18°C	+11°C	+21°C	1-2 m/s, SE	6.6 mm	85%
14Wed	+19°C	+12°C	+20°C	2-3 m/s, SW	0.5 mm	77%
15Thu	+20°C	+12°C	+20°C	3-4 m/s, S	0 mm	70%
16Fri	+16°C	+10°C	+20°C	2-3 m/s, ESE	2.2 mm	83%
17Sat	+20°C	+7°C	+20°C	5-7 m/s, NNW	0.8 mm	68%
18Sun	+22°C	+11°C	+20°C	2 m/s, WNW	0 mm	55%
19Mon	+24°C	+12°C	+20°C	2 m/s, WNW	0 mm	53%
20Tue	+25°C	+13°C	+20°C	2-4 m/s, NW	0 mm	55%
21Wed	+25°C	+15°C	+21°C	2-4 m/s, SSW	0 mm	54%
22Thu	+26°C	+14°C	+21°C	1-2 m/s, SW	0 mm	67%
23Fri	+27°C	+16°C	+21°C	2-3 m/s, SW	0 mm	58%
24Sat	+28°C	+17°C	+22°C	2-3 m/s, SSE	0.3 mm	54%
25Sun	+21°C	+11°C	+22°C	7-8 m/s, NNW	5 mm	76%
26Mon	+21°C	+9°C	+22°C	7-10 m/s, NNW	0 mm	60%
27Tue	+25°C	+13°C	+22°C	5-8 m/s, NNW	0 mm	53%
28Wed	+25°C	+16°C	+23°C	6-8 m/s, NNW	0 mm	54%
29Thu	+25°C	+14°C	+22°C	4-9 m/s, NNW	0 mm	56%
30Fri	+22°C	+15°C	+21°C	5-7 m/s, NNW	0.6 mm	67%
31Sat	+23°C	+14°C	+22°C	2-4 m/s, W	0.9 mm	66%

Weather highs and lows in Thessaloniki for may

Warmest day: 24 may, +28°C
Coldest night: 17 may, +7°C
Max precipitation: 13 may, 6.6 mm
Warmest water: 28 may, +23°C
Coldest water: 1 may, +18°C

Climate in Thessaloniki in may

Year: 2025
Average daytime temperature: +23°C
Average nighttime temperature: +13°C
Water temperature: +20°C
Precipitation (month): 19.7 mm
Days with precipitation: 4
Humidity: 64%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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May	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+22°C	+13°C	—	3-5 m/s, S	0.1 mm	73%
2Thu	+21°C	+13°C	—	2-5 m/s, SW	0 mm	75%
3Fri	+22°C	+13°C	—	3-5 m/s, WNW	0.1 mm	69%
4Sat	+20°C	+11°C	—	4-6 m/s, NNW	0.2 mm	58%
5Sun	+22°C	+12°C	—	3-5 m/s, SW	0 mm	62%
6Mon	+22°C	+12°C	—	2-4 m/s, SSW	0 mm	63%
7Tue	+24°C	+13°C	—	2 m/s, SW	0 mm	62%
8Wed	+25°C	+15°C	—	2 m/s, SSW	0 mm	59%
9Thu	+22°C	+14°C	—	2-3 m/s, S	0 mm	68%
10Fri	+15°C	+13°C	—	2 m/s, WSW	4.2 mm	91%
11Sat	+21°C	+12°C	—	2-4 m/s, NW	0 mm	70%
12Sun	+23°C	+13°C	—	2-3 m/s, W	0 mm	58%
13Mon	+23°C	+13°C	—	3-6 m/s, NNW	0 mm	62%
14Tue	+17°C	+13°C	—	2-3 m/s, SSE	0 mm	67%
15Wed	+18°C	+13°C	—	2-3 m/s, S	0 mm	63%
16Thu	+19°C	+13°C	—	2-3 m/s, S	2.4 mm	65%
17Fri	+22°C	+12°C	—	2-3 m/s, SSW	0 mm	72%
18Sat	+24°C	+14°C	—	2-3 m/s, SSW	0 mm	72%
19Sun	+24°C	+16°C	—	2 m/s, SSW	0 mm	78%
20Mon	+24°C	+16°C	—	2-3 m/s, SSW	0 mm	73%
21Tue	+25°C	+15°C	—	2-4 m/s, S	0.1 mm	70%
22Wed	+27°C	+15°C	—	2-3 m/s, SW	0 mm	56%
23Thu	+27°C	+15°C	—	4-7 m/s, NNW	0.1 mm	58%
24Fri	+27°C	+15°C	—	2-3 m/s, NW	0 mm	60%
25Sat	+25°C	+17°C	—	2-4 m/s, S	0.2 mm	63%
26Sun	+23°C	+16°C	—	2-3 m/s, S	0.2 mm	61%
27Mon	+25°C	+16°C	—	2-4 m/s, SW	0 mm	54%
28Tue	+24°C	+16°C	—	3-5 m/s, SSW	0 mm	52%
29Wed	+26°C	+15°C	—	2-3 m/s, W	0 mm	63%
30Thu	+26°C	+15°C	—	2-4 m/s, SSW	0 mm	60%
31Fri	+27°C	+17°C	—	3-4 m/s, SSW	0 mm	57%

Weather highs and lows in Thessaloniki for may

Warmest day: 22 may, +27°C
Coldest night: 4 may, +11°C
Max precipitation: 10 may, 4.2 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in may

Year: 2024
Average daytime temperature: +23°C
Average nighttime temperature: +14°C
Water temperature: —
Precipitation (month): 7.6 mm
Days with precipitation: 2
Humidity: 65%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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May	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+20°C	+10°C	—	2-3 m/s, S	1.2 mm	70%
2Tue	+20°C	+11°C	—	2-3 m/s, S	0 mm	66%
3Wed	+15°C	+11°C	—	2 m/s, E	1.1 mm	83%
4Thu	+17°C	+12°C	—	1-2 m/s, ESE	0.6 mm	85%
5Fri	+20°C	+11°C	—	2 m/s, NW	0.2 mm	79%
6Sat	+23°C	+12°C	—	2-4 m/s, N	0 mm	67%
7Sun	+22°C	+14°C	—	2-4 m/s, SW	0 mm	64%
8Mon	+24°C	+13°C	—	2-3 m/s, SSW	0 mm	64%
9Tue	+16°C	+13°C	—	1-2 m/s, S	2.2 mm	86%
10Wed	+14°C	+12°C	—	2 m/s, E	1 mm	87%
11Thu	+16°C	+11°C	—	2-3 m/s, S	0.7 mm	72%
12Fri	+18°C	+12°C	—	2-4 m/s, S	0.1 mm	72%
13Sat	+20°C	+13°C	—	2-4 m/s, SSW	0 mm	68%
14Sun	+19°C	+12°C	—	2 m/s, S	0.6 mm	71%
15Mon	+21°C	+13°C	—	1-2 m/s, SSW	0 mm	64%
16Tue	+23°C	+14°C	—	1-2 m/s, SSE	0 mm	64%
17Wed	+24°C	+13°C	—	1-3 m/s, W	0 mm	71%
18Thu	+22°C	+14°C	—	3-4 m/s, NNW	0.2 mm	74%
19Fri	+23°C	+12°C	—	2-3 m/s, NW	1.7 mm	71%
20Sat	+23°C	+14°C	—	2-3 m/s, SSW	0 mm	59%
21Sun	+21°C	+15°C	—	1-2 m/s, SE	0.4 mm	70%
22Mon	+22°C	+13°C	—	2 m/s, WNW	1.3 mm	74%
23Tue	+25°C	+14°C	—	2-4 m/s, WSW	0.1 mm	62%
24Wed	+25°C	+15°C	—	2-3 m/s, SSW	0 mm	65%
25Thu	+25°C	+16°C	—	1-2 m/s, SW	0 mm	66%
26Fri	+25°C	+15°C	—	2-3 m/s, S	0 mm	68%
27Sat	+24°C	+16°C	—	2 m/s, SSE	0 mm	72%
28Sun	+25°C	+15°C	—	1-2 m/s, NNE	0.5 mm	72%
29Mon	+24°C	+16°C	—	2 m/s, SSW	0.3 mm	68%
30Tue	+26°C	+16°C	—	2-3 m/s, SSW	0 mm	69%
31Wed	+24°C	+16°C	—	1-2 m/s, S	0.4 mm	70%

Weather highs and lows in Thessaloniki for may

Warmest day: 30 may, +26°C
Coldest night: 1 may, +10°C
Max precipitation: 9 may, 2.2 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in may

Year: 2023
Average daytime temperature: +22°C
Average nighttime temperature: +13°C
Water temperature: —
Precipitation (month): 12.6 mm
Days with precipitation: 6
Humidity: 71%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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May	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+17°C	+12°C	—	1-2 m/s, SSE	0.6 mm	79%
2Mon	+18°C	+12°C	—	2-3 m/s, SSE	0.3 mm	72%
3Tue	+17°C	+11°C	—	1-2 m/s, ENE	0.9 mm	82%
4Wed	+20°C	+11°C	—	2-4 m/s, WNW	0.1 mm	76%
5Thu	+22°C	+11°C	—	2-3 m/s, SSW	0 mm	69%
6Fri	+19°C	+12°C	—	3-5 m/s, S	0.7 mm	72%
7Sat	+19°C	+12°C	—	2-4 m/s, SSW	0 mm	70%
8Sun	+21°C	+11°C	—	2-3 m/s, SSW	0 mm	71%
9Mon	+23°C	+12°C	—	2-3 m/s, SW	0 mm	58%
10Tue	+24°C	+13°C	—	2-4 m/s, WSW	0 mm	64%
11Wed	+24°C	+14°C	—	2-3 m/s, SW	0 mm	65%
12Thu	+24°C	+14°C	—	2 m/s, SSW	0 mm	66%
13Fri	+26°C	+15°C	—	2-4 m/s, WSW	0 mm	59%
14Sat	+26°C	+16°C	—	2 m/s, WNW	0 mm	75%
15Sun	+29°C	+15°C	—	2-3 m/s, NW	0 mm	71%
16Mon	+28°C	+16°C	—	2 m/s, SSW	0 mm	61%
17Tue	+29°C	+17°C	—	2-3 m/s, SSW	0 mm	65%
18Wed	+29°C	+14°C	—	4-6 m/s, NNW	0 mm	59%
19Thu	+23°C	+11°C	—	2-3 m/s, WSW	3.5 mm	67%
20Fri	+25°C	+13°C	—	2-3 m/s, WNW	0 mm	55%
21Sat	+29°C	+16°C	—	2 m/s, W	0 mm	48%
22Sun	+30°C	+17°C	—	2-3 m/s, NNE	0.4 mm	49%
23Mon	+30°C	+16°C	—	2-3 m/s, WNW	0.1 mm	75%
24Tue	+29°C	+18°C	—	2-4 m/s, SSW	0 mm	74%
25Wed	+29°C	+17°C	—	2-4 m/s, SSW	0 mm	74%
26Thu	+34°C	+19°C	—	2-3 m/s, WNW	0 mm	62%
27Fri	+31°C	+20°C	—	2-3 m/s, SSW	0.2 mm	63%
28Sat	+31°C	+20°C	—	2-3 m/s, SW	0 mm	61%
29Sun	+29°C	+19°C	—	2-4 m/s, SSW	0.2 mm	70%
30Mon	+30°C	+17°C	—	2-3 m/s, WNW	0 mm	59%
31Tue	+32°C	+19°C	—	2 m/s, NW	0 mm	50%

Weather highs and lows in Thessaloniki for may

Warmest day: 26 may, +34°C
Coldest night: 3 may, +11°C
Max precipitation: 19 may, 3.5 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in may

Year: 2022
Average daytime temperature: +26°C
Average nighttime temperature: +15°C
Water temperature: —
Precipitation (month): 7 mm
Days with precipitation: 1
Humidity: 66%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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May	Day	Night	Sea t°	Wind	Precip	Humidity
1Sat	+26°C	+15°C	—	1-2 m/s, SSW	0 mm	63%
2Sun	+28°C	+17°C	—	2 m/s, S	0 mm	59%
3Mon	+27°C	+18°C	—	2-4 m/s, NW	0 mm	48%
4Tue	+22°C	+17°C	—	2-4 m/s, S	0 mm	62%
5Wed	+22°C	+15°C	—	2-3 m/s, SSW	0 mm	63%
6Thu	+26°C	+15°C	—	2-3 m/s, WNW	0 mm	69%
7Fri	+24°C	+17°C	—	2-3 m/s, SSW	0 mm	62%
8Sat	+24°C	+16°C	—	4-8 m/s, NNW	0 mm	58%
9Sun	+18°C	+13°C	—	2-3 m/s, S	0.1 mm	67%
10Mon	+20°C	+12°C	—	2-3 m/s, SSW	0 mm	64%
11Tue	+21°C	+13°C	—	2-3 m/s, SSW	0 mm	59%
12Wed	+22°C	+14°C	—	2-4 m/s, S	0 mm	62%
13Thu	+23°C	+15°C	—	2-3 m/s, SW	0 mm	61%
14Fri	+25°C	+15°C	—	3-4 m/s, WSW	0 mm	55%
15Sat	+19°C	+15°C	—	2-3 m/s, SW	0.9 mm	63%
16Sun	+25°C	+14°C	—	2-4 m/s, NW	0 mm	62%
17Mon	+26°C	+16°C	—	2-3 m/s, SW	0 mm	56%
18Tue	+28°C	+17°C	—	2-4 m/s, WSW	0 mm	55%
19Wed	+25°C	+17°C	—	2-3 m/s, SSW	0 mm	58%
20Thu	+24°C	+16°C	—	3-6 m/s, NW	0 mm	60%
21Fri	+21°C	+13°C	—	7-8 m/s, NNW	0 mm	52%
22Sat	+24°C	+14°C	—	2-3 m/s, SW	0 mm	54%
23Sun	+26°C	+16°C	—	2-3 m/s, SSW	0 mm	59%
24Mon	+31°C	+18°C	—	2-3 m/s, WSW	0 mm	52%
25Tue	+28°C	+20°C	—	2-4 m/s, SSW	0 mm	55%
26Wed	+29°C	+19°C	—	2-3 m/s, SW	0 mm	66%
27Thu	+27°C	+19°C	—	2-4 m/s, SW	0 mm	66%
28Fri	+27°C	+17°C	—	3-6 m/s, NW	0 mm	61%
29Sat	+26°C	+15°C	—	4-5 m/s, NNW	0 mm	46%
30Sun	+25°C	+16°C	—	2-3 m/s, NNW	0 mm	54%
31Mon	+19°C	+14°C	—	3-4 m/s, NW	1.7 mm	82%

Weather highs and lows in Thessaloniki for may

Warmest day: 24 may, +31°C
Coldest night: 10 may, +12°C
Max precipitation: 31 may, 1.7 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in may

Year: 2021
Average daytime temperature: +25°C
Average nighttime temperature: +16°C
Water temperature: —
Precipitation (month): 2.7 mm
Days with precipitation: 1
Humidity: 60%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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May	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+23°C	+15°C	—	2 m/s, WSW	0 mm	60%
2Sat	+22°C	+14°C	—	2-3 m/s, WNW	0.1 mm	62%
3Sun	+19°C	+13°C	—	5-8 m/s, NNW	0 mm	71%
4Mon	+19°C	+12°C	—	6-8 m/s, NNW	0 mm	56%
5Tue	+22°C	+11°C	—	3-4 m/s, NNW	0 mm	55%
6Wed	+21°C	+11°C	—	3-7 m/s, NNW	0 mm	57%
7Thu	+19°C	+10°C	—	5 m/s, NNW	0 mm	61%
8Fri	+22°C	+10°C	—	4-6 m/s, NNW	0 mm	55%
9Sat	+21°C	+13°C	—	2-3 m/s, SSW	0 mm	64%
10Sun	+22°C	+14°C	—	2-3 m/s, SSW	0 mm	64%
11Mon	+25°C	+16°C	—	2 m/s, S	0 mm	58%
12Tue	+29°C	+15°C	—	1-2 m/s, NW	0 mm	56%
13Wed	+25°C	+17°C	—	2-3 m/s, S	0 mm	56%
14Thu	+26°C	+17°C	—	1-2 m/s, SSW	0 mm	68%
15Fri	+30°C	+18°C	—	1 m/s, SW	0 mm	55%
16Sat	+33°C	+21°C	—	2-3 m/s, NNW	0 mm	48%
17Sun	+28°C	+20°C	—	1-2 m/s, SSW	0 mm	59%
18Mon	+30°C	+20°C	—	2 m/s, SSE	0 mm	58%
19Tue	+28°C	+20°C	—	2-3 m/s, S	0 mm	61%
20Wed	+27°C	+19°C	—	2-3 m/s, SSW	0 mm	62%
21Thu	+22°C	+14°C	—	3-6 m/s, NNE	7.4 mm	75%
22Fri	+21°C	+14°C	—	3-4 m/s, NNW	0.1 mm	65%
23Sat	+23°C	+13°C	—	3-6 m/s, NNW	0 mm	54%
24Sun	+21°C	+14°C	—	3-4 m/s, S	0 mm	61%
25Mon	+22°C	+14°C	—	3-5 m/s, NNW	0 mm	60%
26Tue	+19°C	+13°C	—	3-5 m/s, NNW	0 mm	64%
27Wed	+20°C	+12°C	—	3-4 m/s, NNW	0 mm	64%
28Thu	+22°C	+12°C	—	3-4 m/s, NNW	0 mm	62%
29Fri	+23°C	+13°C	—	3-4 m/s, NNW	0 mm	56%
30Sat	+23°C	+14°C	—	2-4 m/s, WNW	0 mm	57%
31Sun	+24°C	+14°C	—	2-3 m/s, WNW	0.1 mm	60%

Weather highs and lows in Thessaloniki for may

Warmest day: 16 may, +33°C
Coldest night: 7 may, +10°C
Max precipitation: 21 may, 7.4 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in may

Year: 2020
Average daytime temperature: +24°C
Average nighttime temperature: +15°C
Water temperature: —
Precipitation (month): 7.7 mm
Days with precipitation: 1
Humidity: 60%
Wind: 3 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

May	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+19°C	+10°C	—	3-4 m/s, WNW	0 mm	55%
2Thu	+21°C	+11°C	—	3-5 m/s, NW	0 mm	58%
3Fri	+23°C	+13°C	—	2-5 m/s, WSW	0 mm	53%
4Sat	+21°C	+13°C	—	3-5 m/s, S	0.6 mm	59%
5Sun	+21°C	+12°C	—	3-4 m/s, SE	0.8 mm	77%
6Mon	+22°C	+11°C	—	2-3 m/s, SW	0 mm	64%
7Tue	+18°C	+10°C	—	6-9 m/s, NW	0 mm	57%
8Wed	+19°C	+8°C	—	4-5 m/s, NW	0 mm	53%
9Thu	+19°C	+9°C	—	3-4 m/s, S	0.1 mm	70%
10Fri	+23°C	+12°C	—	2-3 m/s, NW	0 mm	64%
11Sat	+24°C	+12°C	—	3-4 m/s, NW	0 mm	50%
12Sun	+23°C	+13°C	—	3-5 m/s, SSE	0 mm	58%
13Mon	+21°C	+14°C	—	2 m/s, SE	1.3 mm	64%
14Tue	+21°C	+13°C	—	3-4 m/s, SE	1.7 mm	80%
15Wed	+22°C	+13°C	—	2-3 m/s, W	0.2 mm	73%
16Thu	+22°C	+14°C	—	2-3 m/s, SSE	0.9 mm	71%
17Fri	+24°C	+14°C	—	2-3 m/s, WNW	0.2 mm	64%
18Sat	+25°C	+15°C	—	2-3 m/s, WNW	0 mm	60%
19Sun	+26°C	+15°C	—	3-4 m/s, SSE	0 mm	60%
20Mon	+25°C	+15°C	—	3-4 m/s, S	0 mm	63%
21Tue	+25°C	+15°C	—	2-3 m/s, WSW	0 mm	56%
22Wed	+25°C	+15°C	—	2 m/s, W	0 mm	52%
23Thu	+26°C	+16°C	—	3 m/s, WNW	0.3 mm	55%
24Fri	+25°C	+15°C	—	3-4 m/s, NNW	2.9 mm	64%
25Sat	+25°C	+14°C	—	3-4 m/s, WNW	0 mm	57%
26Sun	+26°C	+17°C	—	2-4 m/s, SSW	0 mm	56%
27Mon	+25°C	+17°C	—	2-3 m/s, S	0 mm	59%
28Tue	+27°C	+17°C	—	2-4 m/s, S	0 mm	60%
29Wed	+27°C	+18°C	—	2-4 m/s, SW	0 mm	59%
30Thu	+28°C	+18°C	—	2-3 m/s, W	0 mm	55%
31Fri	+25°C	+18°C	—	2-3 m/s, W	0.3 mm	62%

Weather highs and lows in Thessaloniki for may

Warmest day: 30 may, +28°C
Coldest night: 8 may, +8°C
Max precipitation: 24 may, 2.9 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in may

Year: 2019
Average daytime temperature: +23°C
Average nighttime temperature: +14°C
Water temperature: —
Precipitation (month): 9.3 mm
Days with precipitation: 3
Humidity: 61%
Wind: 3 m/s

Weather in Thessaloniki in may by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+23°C	+13°C	19.7 mm	4	+20°C
2024	+23°C	+14°C	7.6 mm	2	—
2023	+22°C	+13°C	12.6 mm	6	—
2022	+26°C	+15°C	7 mm	1	—
2021	+25°C	+16°C	2.7 mm	1	—
2020	+24°C	+15°C	7.7 mm	1	—
2019	+23°C	+14°C	9.3 mm	3	—

Comparison may in Thessaloniki with other months

Month	Day	Night	Days with precipitation	Sunny days
January	+10°C	+4°C	4	14
February	+12°C	+5°C	2	14
March	+15°C	+7°C	4	13
April	+18°C	+10°C	4	13
May	+24°C	+14°C	3	14
June	+30°C	+20°C	2	18
July	+34°C	+23°C	1	26
August	+33°C	+23°C	1	24
September	+28°C	+19°C	2	20
October	+22°C	+14°C	3	20
November	+17°C	+11°C	4	13
December	+12°C	+7°C	5	13