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December

Thessaloniki Weather in December with Sea Temperature

December weather in Thessaloniki includes average daytime air +12°C, nighttime +7°C, average sea temperature +13°C. Daily water temperatures usually range from +6°C to +17°C, which is cool for long swims. 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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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+11°C	+6°C	+16°C	3 m/s	2.7 mm	67%
2Tue	+12°C	+7°C	+16°C	2 m/s	0.3 mm	71%
3Wed	+13°C	+9°C	+16°C	2 m/s	0.3 mm	74%
4Thu	+11°C	+8°C	+15°C	3 m/s	1.3 mm	78%
5Fri	+12°C	+8°C	+15°C	2 m/s	1.2 mm	78%
6Sat	+12°C	+9°C	+15°C	2 m/s	1.7 mm	80%
7Sun	+12°C	+7°C	+15°C	2 m/s	1.4 mm	83%
8Mon	+12°C	+6°C	+15°C	3 m/s	0.2 mm	71%
9Tue	+13°C	+7°C	+15°C	2 m/s	0.7 mm	75%
10Wed	+14°C	+9°C	+15°C	2 m/s	0.9 mm	76%
11Thu	+13°C	+8°C	+15°C	2 m/s	1 mm	75%
12Fri	+12°C	+8°C	+14°C	2 m/s	0.4 mm	71%
13Sat	+11°C	+7°C	+14°C	2 m/s	0.4 mm	69%
14Sun	+11°C	+6°C	+14°C	3 m/s	1.3 mm	74%
15Mon	+12°C	+6°C	+14°C	3 m/s	0.3 mm	74%
16Tue	+11°C	+5°C	+14°C	3 m/s	0.8 mm	77%
17Wed	+12°C	+6°C	+14°C	2 m/s	0 mm	75%
18Thu	+12°C	+6°C	+14°C	2 m/s	0 mm	69%
19Fri	+12°C	+6°C	+14°C	2 m/s	0 mm	69%
20Sat	+12°C	+6°C	+14°C	1 m/s	0 mm	70%
21Sun	+11°C	+6°C	+17°C	2 m/s	0.4 mm	70%
22Mon	+11°C	+6°C	+9°C	2 m/s	0.5 mm	66%
23Tue	+11°C	+5°C	+9°C	2 m/s	0 mm	66%
24Wed	+11°C	+6°C	+7°C	2 m/s	0.2 mm	71%
25Thu	+12°C	+6°C	+7°C	3 m/s	0.7 mm	70%
26Fri	+12°C	+6°C	+6°C	2 m/s	0.1 mm	72%
27Sat	+12°C	+5°C	+6°C	3 m/s	0.4 mm	71%
28Sun	+12°C	+5°C	+6°C	3 m/s	0.1 mm	66%
29Mon	+11°C	+5°C	+12°C	3 m/s	0.1 mm	66%
30Tue	+11°C	+6°C	+12°C	3 m/s	0 mm	67%
31Wed	+11°C	+5°C	+12°C	3 m/s	0 mm	63%

Sea water temperature by months

Water +13°C

Day and night air temperature

Day +12°C Night +7°C

Weather highs and lows in Thessaloniki for december

Warmest day: 10 december, +14°C
Coldest night: 23 december, +5°C
Max precipitation: 1 december, 2.7 mm
Warmest sea water: 21 december, +17°C
Coldest sea water: 26 december, +6°C

Climate in Thessaloniki in december

Average daytime temperature: +12°C
Average nighttime temperature: +7°C
Sea water temperature: —
Precipitation (monthly average): 17.3 mm
Days with precipitation: 5.6
Humidity: 72%
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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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Mon	+13°C	+7°C	+16°C	2 m/s, NNW	0 mm	63%
2Tue	+13°C	+8°C	+16°C	1 m/s, SE	0 mm	68%
3Wed	+11°C	+10°C	+16°C	1 m/s, N	1 mm	83%
4Thu	+14°C	+11°C	+15°C	2-4 m/s, E	0.2 mm	81%
5Fri	+13°C	+11°C	+15°C	5-6 m/s, ENE	5.1 mm	79%
6Sat	+12°C	+11°C	+15°C	4-6 m/s, N	2.9 mm	85%
7Sun	+13°C	+10°C	+15°C	2-3 m/s, NW	0 mm	81%
8Mon	+13°C	+8°C	+15°C	4-5 m/s, NNW	0 mm	73%
9Tue	+13°C	+8°C	+15°C	2 m/s, NNW	0 mm	70%
10Wed	+13°C	+7°C	+15°C	1-2 m/s, NNW	0 mm	66%
11Thu	+14°C	+9°C	+15°C	1 m/s, S	0 mm	61%
12Fri	+14°C	+8°C	+14°C	2 m/s, NNW	0 mm	65%
13Sat	+13°C	+7°C	+14°C	1-2 m/s, NNW	0 mm	68%
14Sun	+13°C	+6°C	+14°C	2 m/s, NW	0 mm	67%
15Mon	+12°C	+5°C	+14°C	1-2 m/s, E	0 mm	59%
16Tue	+12°C	+5°C	+14°C	1 m/s, NW	0 mm	73%
17Wed	+12°C	+6°C	+14°C	1 m/s, NW	0 mm	70%
18Thu	+13°C	+7°C	+14°C	1 m/s, NNW	0 mm	60%
19Fri	+14°C	+8°C	+14°C	1 m/s, NNW	0 mm	54%
20Sat	+12°C	+7°C	+14°C	1 m/s, NW	0 mm	57%
21Sun	+13°C	+6°C	+17°C	1 m/s, N	0 mm	71%
22Mon	+13°C	+7°C	+9°C	1 m/s, NW	0 mm	70%
23Tue	+12°C	+8°C	+9°C	1 m/s, ESE	0 mm	71%
24Wed	+10°C	+10°C	+7°C	2-3 m/s, E	1.5 mm	82%
25Thu	+11°C	+8°C	+7°C	3 m/s, NNE	0.9 mm	83%
26Fri	+9°C	+5°C	+6°C	2-3 m/s, NNW	0 mm	82%
27Sat	+8°C	+3°C	+6°C	4-6 m/s, NNW	0 mm	62%
28Sun	+11°C	+2°C	+6°C	6-11 m/s, NNW	0 mm	54%
29Mon	+10°C	+3°C	+12°C	5-9 m/s, N	0 mm	43%
30Tue	+9°C	+3°C	+12°C	2-6 m/s, NNW	0 mm	44%
31Wed	+4°C	+1°C	+12°C	7-8 m/s, NNW	0 mm	40%

Weather highs and lows in Thessaloniki for december

Warmest day: 4 december, +14°C
Coldest night: 31 december, +1°C
Max precipitation: 5 december, 5.1 mm
Warmest water: 21 december, +17°C
Coldest water: 26 december, +6°C

Climate in Thessaloniki in december

Year: 2025
Average daytime temperature: +12°C
Average nighttime temperature: +7°C
Water temperature: +13°C
Precipitation (month): 11.6 mm
Days with precipitation: 4
Humidity: 67%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+10°C	+6°C	—	7-10 m/s, NNE	12.2 mm	82%
2Mon	+8°C	+6°C	—	4 m/s, NNW	1.9 mm	86%
3Tue	+11°C	+8°C	—	1-2 m/s, NW	0 mm	72%
4Wed	+10°C	+9°C	—	1 m/s, NNE	1.4 mm	80%
5Thu	+11°C	+9°C	—	2 m/s, E	0.3 mm	79%
6Fri	+12°C	+8°C	—	2-3 m/s, ESE	0 mm	73%
7Sat	+11°C	+9°C	—	2-4 m/s, NNE	2.9 mm	88%
8Sun	+12°C	+4°C	—	2-4 m/s, N	0 mm	74%
9Mon	+13°C	+9°C	—	1-2 m/s, NW	5 mm	87%
10Tue	+14°C	+9°C	—	1-2 m/s, NNW	1.5 mm	79%
11Wed	+14°C	+9°C	—	1-2 m/s, NW	0 mm	77%
12Thu	+12°C	+7°C	—	3-5 m/s, NNW	0 mm	69%
13Fri	+11°C	+5°C	—	2-3 m/s, NNW	0 mm	64%
14Sat	+10°C	+6°C	—	1 m/s, ESE	0.4 mm	77%
15Sun	+12°C	+7°C	—	3-8 m/s, NNW	0 mm	81%
16Mon	+9°C	+5°C	—	6-7 m/s, NNW	0 mm	58%
17Tue	+12°C	+6°C	—	2 m/s, NNW	0 mm	66%
18Wed	+14°C	+7°C	—	1-2 m/s, N	0 mm	66%
19Thu	+13°C	+8°C	—	1 m/s, NW	0 mm	67%
20Fri	+13°C	+8°C	—	1 m/s, NNE	0 mm	72%
21Sat	+10°C	+5°C	—	5-8 m/s, NNW	2.6 mm	74%
22Sun	+8°C	+3°C	—	3-7 m/s, NNW	0 mm	61%
23Mon	+10°C	+4°C	—	3-6 m/s, ESE	0.3 mm	72%
24Tue	+7°C	+4°C	—	3-5 m/s, NNW	0 mm	88%
25Wed	+6°C	+3°C	—	6 m/s, NW	3.7 mm	82%
26Thu	+7°C	+4°C	—	6 m/s, NNW	1 mm	78%
27Fri	+7°C	+2°C	—	4-5 m/s, NNW	0 mm	68%
28Sat	+8°C	+2°C	—	3-4 m/s, NNW	0 mm	68%
29Sun	+9°C	+2°C	—	2-3 m/s, NNW	0 mm	65%
30Mon	+9°C	+3°C	—	2 m/s, NNW	0 mm	64%
31Tue	+12°C	+5°C	—	1 m/s, NNW	0 mm	61%

Weather highs and lows in Thessaloniki for december

Warmest day: 10 december, +14°C
Coldest night: 27 december, +2°C
Max precipitation: 1 december, 12.2 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in december

Year: 2024
Average daytime temperature: +11°C
Average nighttime temperature: +6°C
Water temperature: —
Precipitation (month): 33.2 mm
Days with precipitation: 9
Humidity: 73%
Wind: 3 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Fri	+17°C	+10°C	—	2 m/s, SE	0 mm	78%
2Sat	+18°C	+11°C	—	2 m/s, SSE	0 mm	70%
3Sun	+18°C	+12°C	—	2 m/s, NNE	0.8 mm	67%
4Mon	+10°C	+7°C	—	4-6 m/s, NNW	0 mm	62%
5Tue	+11°C	+9°C	—	1 m/s, E	0.2 mm	70%
6Wed	+11°C	+9°C	—	2-3 m/s, NE	3.6 mm	81%
7Thu	+12°C	+6°C	—	2-5 m/s, NNW	0 mm	80%
8Fri	+8°C	+5°C	—	4-5 m/s, NNW	1.4 mm	68%
9Sat	+9°C	+2°C	—	2-3 m/s, NNW	0 mm	63%
10Sun	+11°C	+5°C	—	1 m/s, SSW	0 mm	66%
11Mon	+11°C	+5°C	—	2-3 m/s, NNW	0 mm	65%
12Tue	+13°C	+6°C	—	1-2 m/s, NNW	0 mm	56%
13Wed	+13°C	+8°C	—	1-2 m/s, SE	0 mm	66%
14Thu	+16°C	+9°C	—	1 m/s, ESE	0 mm	74%
15Fri	+12°C	+6°C	—	6-8 m/s, NNW	1.7 mm	77%
16Sat	+6°C	+3°C	—	4-5 m/s, NNW	5.3 mm	92%
17Sun	+7°C	+3°C	—	3-4 m/s, NNW	0 mm	76%
18Mon	+9°C	+2°C	—	3 m/s, NNW	0 mm	63%
19Tue	+13°C	+6°C	—	2 m/s, NNW	0 mm	58%
20Wed	+13°C	+7°C	—	1 m/s, S	0 mm	64%
21Thu	+12°C	+6°C	—	3-5 m/s, NNW	0 mm	67%
22Fri	+11°C	+6°C	—	2-5 m/s, NNE	1.2 mm	63%
23Sat	+12°C	+5°C	—	2-3 m/s, NNW	0 mm	62%
24Sun	+15°C	+8°C	—	2 m/s, NNW	0 mm	62%
25Mon	+16°C	+9°C	—	1 m/s, NNW	0 mm	62%
26Tue	+15°C	+8°C	—	1 m/s, SE	0 mm	65%
27Wed	+15°C	+7°C	—	2-4 m/s, NNW	0 mm	66%
28Thu	+15°C	+9°C	—	1 m/s, WNW	0 mm	58%
29Fri	+15°C	+8°C	—	1-2 m/s, NW	0 mm	64%
30Sat	+14°C	+8°C	—	1 m/s, NW	0 mm	63%
31Sun	+14°C	+9°C	—	1 m/s, SSE	0 mm	64%

Weather highs and lows in Thessaloniki for december

Warmest day: 2 december, +18°C
Coldest night: 9 december, +2°C
Max precipitation: 16 december, 5.3 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in december

Year: 2023
Average daytime temperature: +13°C
Average nighttime temperature: +7°C
Water temperature: —
Precipitation (month): 14.2 mm
Days with precipitation: 5
Humidity: 67%
Wind: 2 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Thu	+10°C	+9°C	—	4 m/s, N	6.4 mm	88%
2Fri	+13°C	+9°C	—	2 m/s, N	0 mm	80%
3Sat	+12°C	+9°C	—	1 m/s, NNE	0 mm	82%
4Sun	+13°C	+10°C	—	2-3 m/s, SE	0 mm	78%
5Mon	+12°C	+10°C	—	1-2 m/s, E	1.1 mm	78%
6Tue	+12°C	+10°C	—	1 m/s, E	0.4 mm	81%
7Wed	+12°C	+10°C	—	1 m/s, ENE	2.4 mm	82%
8Thu	+15°C	+11°C	—	1 m/s, E	0 mm	79%
9Fri	+15°C	+10°C	—	1 m/s, ESE	0 mm	84%
10Sat	+18°C	+12°C	—	1-2 m/s, SSE	0.3 mm	77%
11Sun	+16°C	+12°C	—	4-6 m/s, SSE	0 mm	85%
12Mon	+16°C	+11°C	—	1-2 m/s, WNW	0 mm	59%
13Tue	+13°C	+8°C	—	3-4 m/s, N	0 mm	62%
14Wed	+10°C	+7°C	—	1-2 m/s, SE	0.2 mm	64%
15Thu	+14°C	+7°C	—	1-2 m/s, NNE	0.1 mm	78%
16Fri	+18°C	+10°C	—	1 m/s, ESE	0 mm	82%
17Sat	+18°C	+11°C	—	1-2 m/s, S	0 mm	85%
18Sun	+16°C	+12°C	—	2-3 m/s, N	0 mm	82%
19Mon	+11°C	+6°C	—	2-3 m/s, SSE	0 mm	80%
20Tue	+8°C	+5°C	—	1-2 m/s, E	0.2 mm	71%
21Wed	+10°C	+3°C	—	1 m/s, WNW	0 mm	67%
22Thu	+10°C	+2°C	—	1 m/s, WNW	0 mm	57%
23Fri	+11°C	+4°C	—	1-2 m/s, NNW	0 mm	56%
24Sat	+13°C	+4°C	—	1 m/s, NNW	0 mm	62%
25Sun	+15°C	+6°C	—	2 m/s, NNW	0 mm	60%
26Mon	+15°C	+6°C	—	1 m/s, SSE	0 mm	72%
27Tue	+15°C	+6°C	—	1 m/s, WNW	0 mm	76%
28Wed	+14°C	+6°C	—	1-2 m/s, E	0 mm	70%
29Thu	+14°C	+9°C	—	1 m/s, SW	0 mm	78%
30Fri	+14°C	+8°C	—	1 m/s, W	0 mm	78%
31Sat	+14°C	+7°C	—	1-2 m/s, NW	0 mm	78%

Weather highs and lows in Thessaloniki for december

Warmest day: 10 december, +18°C
Coldest night: 22 december, +2°C
Max precipitation: 1 december, 6.4 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in december

Year: 2022
Average daytime temperature: +14°C
Average nighttime temperature: +8°C
Water temperature: —
Precipitation (month): 11.1 mm
Days with precipitation: 3
Humidity: 75%
Wind: 1 m/s

Daily air temperature for the month

Day Night

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December	Day	Night	Sea t°	Wind	Precip	Humidity
1Wed	+11°C	+3°C	—	2-4 m/s, NW	0 mm	50%
2Thu	+13°C	+4°C	—	1-2 m/s, SE	0 mm	58%
3Fri	+16°C	+8°C	—	2-4 m/s, S	0.1 mm	73%
4Sat	+15°C	+8°C	—	2-3 m/s, NNW	0.8 mm	80%
5Sun	+15°C	+8°C	—	2 m/s, SSE	0 mm	82%
6Mon	+14°C	+8°C	—	2-3 m/s, WSW	2.8 mm	85%
7Tue	+12°C	+3°C	—	4-6 m/s, NNW	1.8 mm	84%
8Wed	+10°C	+4°C	—	6-9 m/s, NNW	0 mm	55%
9Thu	+13°C	+4°C	—	2 m/s, ESE	0 mm	64%
10Fri	+15°C	+9°C	—	3-5 m/s, SSW	0.7 mm	72%
11Sat	+12°C	+7°C	—	3-5 m/s, W	1.4 mm	79%
12Sun	+11°C	+6°C	—	3-4 m/s, NNW	0 mm	74%
13Mon	+6°C	+3°C	—	5-6 m/s, NNW	0.9 mm	58%
14Tue	+7°C	+2°C	—	4-5 m/s, NNW	3 mm	77%
15Wed	+7°C	+1°C	—	4-5 m/s, NNW	0 mm	77%
16Thu	+7°C	+1°C	—	4-5 m/s, NNW	0 mm	70%
17Fri	+9°C	+2°C	—	5-6 m/s, NNW	0 mm	68%
18Sat	+7°C	+3°C	—	4-6 m/s, NNW	0 mm	61%
19Sun	+8°C	+1°C	—	4-5 m/s, NNW	0 mm	61%
20Mon	+12°C	+1°C	—	4-5 m/s, NNW	0 mm	57%
21Tue	+8°C	+1°C	—	4-6 m/s, NNW	0 mm	53%
22Wed	+7°C	0°C	—	1-2 m/s, NNE	0 mm	46%
23Thu	+7°C	-1°C	—	1 m/s, N	0 mm	55%
24Fri	+8°C	0°C	—	1-2 m/s, WNW	0 mm	65%
25Sat	+11°C	+1°C	—	1 m/s, NW	0 mm	63%
26Sun	+13°C	+3°C	—	1 m/s, ESE	0 mm	68%
27Mon	+13°C	+6°C	—	1-2 m/s, SE	0 mm	79%
28Tue	+14°C	+6°C	—	1-2 m/s, NE	0.4 mm	82%
29Wed	+12°C	+7°C	—	1-2 m/s, N	0.4 mm	82%
30Thu	+10°C	+8°C	—	5-6 m/s, NNW	0 mm	81%
31Fri	+14°C	+7°C	—	4 m/s, NNW	0 mm	64%

Weather highs and lows in Thessaloniki for december

Warmest day: 3 december, +16°C
Coldest night: 23 december, -1°C
Max precipitation: 14 december, 3 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in december

Year: 2021
Average daytime temperature: +11°C
Average nighttime temperature: +4°C
Water temperature: —
Precipitation (month): 12.3 mm
Days with precipitation: 4
Humidity: 68%
Wind: 3 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

December	Day	Night	Sea t°	Wind	Precip	Humidity
1Tue	+8°C	+4°C	—	3-5 m/s, WSW	0 mm	59%
2Wed	+10°C	+7°C	—	1 m/s, E	0 mm	68%
3Thu	+12°C	+8°C	—	3 m/s, ESE	0 mm	74%
4Fri	+12°C	+7°C	—	3-4 m/s, ENE	2.6 mm	79%
5Sat	+15°C	+7°C	—	1-2 m/s, NE	1.6 mm	84%
6Sun	+15°C	+10°C	—	3-4 m/s, ESE	1.9 mm	80%
7Mon	+12°C	+8°C	—	5-7 m/s, ENE	2.8 mm	82%
8Tue	+14°C	+6°C	—	1-2 m/s, NW	0 mm	74%
9Wed	+14°C	+9°C	—	3 m/s, SE	0.2 mm	81%
10Thu	+13°C	+10°C	—	3-5 m/s, ESE	0.9 mm	88%
11Fri	+13°C	+7°C	—	1-2 m/s, WNW	0.2 mm	71%
12Sat	+12°C	+9°C	—	2-3 m/s, NNW	1.7 mm	82%
13Sun	+12°C	+8°C	—	3-5 m/s, N	1.3 mm	80%
14Mon	+10°C	+8°C	—	6 m/s, NNW	1.9 mm	68%
15Tue	+12°C	+6°C	—	3-4 m/s, NNW	0 mm	66%
16Wed	+12°C	+7°C	—	1 m/s, SE	0.1 mm	78%
17Thu	+13°C	+7°C	—	1 m/s, SW	0.2 mm	82%
18Fri	+13°C	+7°C	—	1 m/s, NNW	0 mm	74%
19Sat	+12°C	+7°C	—	1 m/s, SSE	0 mm	80%
20Sun	+12°C	+8°C	—	1 m/s, SE	0 mm	81%
21Mon	+10°C	+9°C	—	2 m/s, E	0.3 mm	78%
22Tue	+10°C	+9°C	—	1-2 m/s, ESE	0.3 mm	84%
23Wed	+13°C	+7°C	—	1-2 m/s, NW	0 mm	75%
24Thu	+14°C	+7°C	—	1 m/s, ESE	0 mm	73%
25Fri	+15°C	+7°C	—	1 m/s, SE	0 mm	77%
26Sat	+15°C	+8°C	—	1 m/s, ENE	0 mm	75%
27Sun	+15°C	+10°C	—	3-6 m/s, SE	2.8 mm	83%
28Mon	+14°C	+9°C	—	2-4 m/s, SSE	0 mm	68%
29Tue	+15°C	+10°C	—	4 m/s, SSE	0 mm	70%
30Wed	+15°C	+10°C	—	3-4 m/s, SE	0 mm	76%
31Thu	+15°C	+10°C	—	3 m/s, SE	0 mm	76%

Weather highs and lows in Thessaloniki for december

Warmest day: 5 december, +15°C
Coldest night: 1 december, +4°C
Max precipitation: 7 december, 2.8 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in december

Year: 2020
Average daytime temperature: +13°C
Average nighttime temperature: +8°C
Water temperature: —
Precipitation (month): 18.8 mm
Days with precipitation: 8
Humidity: 76%
Wind: 2 m/s

Daily air temperature for the month

Day Night

Tap a date to open detailed weather for that day

December	Day	Night	Sea t°	Wind	Precip	Humidity
1Sun	+10°C	+4°C	—	4-5 m/s, NNW	0 mm	51%
2Mon	+10°C	+5°C	—	1-2 m/s, ESE	0 mm	70%
3Tue	+13°C	+5°C	—	2-4 m/s, NNW	0.1 mm	67%
4Wed	+6°C	+2°C	—	4-6 m/s, WSW	4.4 mm	89%
5Thu	+8°C	+3°C	—	1-2 m/s, ENE	0 mm	73%
6Fri	+10°C	+5°C	—	1 m/s, NW	0 mm	76%
7Sat	+9°C	+6°C	—	1-2 m/s, NNW	0 mm	81%
8Sun	+14°C	+6°C	—	2 m/s, NNW	0 mm	73%
9Mon	+12°C	+6°C	—	1 m/s, ENE	0 mm	74%
10Tue	+11°C	+8°C	—	2-4 m/s, NE	2.8 mm	85%
11Wed	+10°C	+7°C	—	4-5 m/s, SW	5.7 mm	85%
12Thu	+9°C	+7°C	—	2-3 m/s, NNE	1 mm	90%
13Fri	+12°C	+7°C	—	1 m/s, SSE	0.7 mm	86%
14Sat	+11°C	+7°C	—	4-5 m/s, ENE	3.4 mm	90%
15Sun	+15°C	+9°C	—	2-3 m/s, NNW	0 mm	78%
16Mon	+15°C	+7°C	—	1 m/s, NW	0 mm	84%
17Tue	+14°C	+8°C	—	1 m/s, NW	0 mm	80%
18Wed	+14°C	+7°C	—	1 m/s, NNW	0 mm	79%
19Thu	+12°C	+7°C	—	1 m/s, ESE	0 mm	84%
20Fri	+14°C	+8°C	—	1 m/s, SE	0 mm	86%
21Sat	+15°C	+9°C	—	1-2 m/s, SE	0 mm	81%
22Sun	+16°C	+12°C	—	4-6 m/s, SE	1.9 mm	82%
23Mon	+15°C	+9°C	—	3-5 m/s, WNW	0 mm	70%
24Tue	+10°C	+7°C	—	6-8 m/s, NNW	0 mm	62%
25Wed	+11°C	+6°C	—	5-6 m/s, NNW	0 mm	63%
26Thu	+11°C	+6°C	—	5-6 m/s, NNW	0 mm	67%
27Fri	+8°C	+2°C	—	4-5 m/s, NNW	0 mm	63%
28Sat	+7°C	+2°C	—	5-6 m/s, NNW	0 mm	62%
29Sun	+5°C	-1°C	—	6 m/s, NNW	0 mm	62%
30Mon	+5°C	-1°C	—	6-7 m/s, NNW	0 mm	63%
31Tue	+6°C	-1°C	—	4-5 m/s, NNW	0 mm	56%

Weather highs and lows in Thessaloniki for december

Warmest day: 22 december, +16°C
Coldest night: 29 december, -1°C
Max precipitation: 11 december, 5.7 mm
Warmest water: —
Coldest water: —

Climate in Thessaloniki in december

Year: 2019
Average daytime temperature: +11°C
Average nighttime temperature: +6°C
Water temperature: —
Precipitation (month): 20 mm
Days with precipitation: 6
Humidity: 75%
Wind: 3 m/s

Weather in Thessaloniki in december by year

Year	Day	Night	Precipitation	Days with precipitation	Water
2025	+12°C	+7°C	11.6 mm	4	+13°C
2024	+11°C	+6°C	33.2 mm	9	—
2023	+13°C	+7°C	14.2 mm	5	—
2022	+14°C	+8°C	11.1 mm	3	—
2021	+11°C	+4°C	12.3 mm	4	—
2020	+13°C	+8°C	18.8 mm	8	—
2019	+11°C	+6°C	20 mm	6	—

Comparison december 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