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Thessaloniki weather in January

Weather in Thessaloniki: January

Average day temperature: 47.7°F
Average night temperature: 38.9°F
Sea water temperature: 54.8°F
Number of sunny days: 17 days
Day length: 9.3 - 10.1 hours
Number of rainy days: 2 days
Precipitation totals: 1.5 in.

Air temperature in January, °F

Show year:
2025
2024
2023
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7
9
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15
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21
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25
27
29
31
0
10
20
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60
70
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 59°F. At the same time the lowest night temperature was 33°F. Day and night temperature averages during January were 51.0°F and 43.6°F.

Sea water temperature in Thessaloniki in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
45
48
51
54
57
60
63

The average sea water temperature in January of 2025 was 52.4°F. The highest and lowest sea temperatures during the month were 54.1°F and 51.1°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
52%
23%
26%

Mostly all days in January are sunny but cloudy days are also possible.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.4
0.8
1.3
1.7
2.1
2.5
3.0
1.9
2.0
1.6
2.5
1.8
2.2
1.4
1.9
2.0
1.6
2.5
1.8
2.2
1.4
1.7

Precipitation total value in Thessaloniki in January is 1.7 in. Other months of the year show relatively similar values.

Wind speed in January, mph
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
1.2
2.3
3.5
4.7
5.8
7.0
8.2
6.1
5.0
5.1
5.9
6.2
6.8
6.2
6.1
6.0
6.2
6.1
6.1
5.0
5.1
5.9
6.2
6.8
6.2
6.1
6.0
6.2
6.1
6.0

The average wind speed value in January is 6.0 mph It makes January one of the least windy months of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.2
4.4
6.6
8.8
11.0
13.2
15.5
17.7
5.6
6.0
8.2
9.3
11.2
12.9
11.1
9.6
8.6
7.0
7.1
5.6
6.0
8.2
9.3
11.2
12.9
11.1
9.6
8.6
7.0
7.1
6.1

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 6.1.

Best time for vacation in Thessaloniki

Sunniest months:
July 28 days
August 26 days
September 24 days
Warmest months:
July 90.9 °F
August 90.5 °F
June 84.5 °F
Warmest sea temp:
August 81.3 °F
July 79.9 °F
September 77.5 °F
Coldest months:
January 47.7 °F
December 50.7 °F
February 52.5 °F
Rainiest months:
March 4 days
May 3 days
November 3 days
Windiest months:
July 6.3 mph
June 6.1 mph
April 6.1 mph

Thessaloniki on a weather map

Leaflet | Tiles © Esri
Places in Greece:
Name
°F
+48°F
+50°F
+59°F
+52°F
+55°F
+52°F
+48°F
+57°F
+55°F
+46°F
+61°F
+54°F
+50°F
+50°F
24 Hours Forecast
Thessaloniki
Local time: 02:52
February 03, monday
0300
46°F
SW
1 mph
0600
45°F
S
2 mph
0900
46°F
S
2 mph
1200
54°F
SE
5 mph
1500
57°F
SE
5 mph
1800
52°F
SE
4 mph
2100
50°F
S
7 mph
February 04, tuesday
0000
48°F
S
7 mph
Units of measurement: °C / °F