World Resorts Greece Kos Weather

Kos weather in January

Weather in Kos: January

Average day temperature: 57.2°F
Average night temperature: 55.5°F
Sea water temperature: 64.6°F
Number of sunny days: 14 days
Day length: 9.7 - 10.3 hours
Number of rainy days: 7 days
Precipitation totals: 4.0 in.

Air temperature in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
10
20
30
40
50
60
70
80
Day temperature   
Night temperature

The highest day temperature during January of 2025 was 62°F. At the same time the lowest night temperature was 54°F. Day and night temperature averages during January were 59.8°F and 59.1°F.

Sea water temperature in Kos in January, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
60
62
64
66
68
70
72
74

The average sea water temperature in January of 2025 was 65.4°F. The highest and lowest sea temperatures during the month were 66.4°F and 64.6°F.

Sunny, partly cloudy and cloudy days
Sunny days
Partly cloudy days
Cloudy days
39%
26%
35%

Number of sunny, partly cloudy and cloudy days in January is almost equal.

Precipitation total in January, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.3
1.9
2.6
3.2
3.9
4.5
3.6
2.7
1.9
2.0
3.6
2.7
1.9
2.0
3.7

Precipitation total value in Kos in January is 3.7 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
2.9
5.8
8.7
11.6
14.5
17.3
20.2
15.7
13.3
12.3
13.9
13.5
15.8
12.3
11.4
12.9
15.5
16.0
15.7
13.3
12.3
13.9
13.5
15.8
12.3
11.4
12.9
15.5
16.0
16.9

The average wind speed value in January is 16.9 mph It makes January most windy month of the year.

Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
2.4
4.8
7.3
9.7
12.1
14.5
17.0
5.2
6.9
9.9
11.4
13.1
14.1
13.4
12.1
10.1
8.1
7.4
5.2
6.9
9.9
11.4
13.1
14.1
13.4
12.1
10.1
8.1
7.4
5.6

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: 5.6.

Best time for vacation in Kos

Sunniest months:
July 31 days
August 31 days
September 28 days
Warmest months:
August 83.6 °F
July 83.2 °F
September 79.2 °F
Warmest sea temp:
August 78.2 °F
September 77.2 °F
July 75.8 °F
Coldest months:
January 57.2 °F
February 58.1 °F
March 59.6 °F
Rainiest months:
January 7 days
December 7 days
February 5 days
Windiest months:
January 17.1 mph
February 16.8 mph
July 16.3 mph

Kos 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
Kos
Local time: 02:52
February 03, monday
0300
59°F
SE
2 mph
0600
59°F
SE
1 mph
0900
59°F
E
2 mph
1200
59°F
E
3 mph
1500
61°F
SE
4 mph
1800
59°F
SE
6 mph
2100
59°F
SE
4 mph
February 04, tuesday
0000
59°F
SE
6 mph
Units of measurement: °C / °F