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Weather in Kos for January 2027

Your guide to Kos weather in January - trends and predictions

    Temperatures

  • In general, the average temperature in Kos at the beginning of January is 15.5 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.2 °C by the end of January.

    • Rain 🌧️

  • The climate of Kos in January is notably wet, with an average of 15 rainy days, and a total of 130.1 mm of precipitation.

    • More

  • Is January a good time to visit Kos? check out the best time to travel to Kos page.

  • ✨ Is January a good time to visit Kos? – Ask the AI Weatherman

Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/11°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Kos Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Light rain
12°
2
Light rain
14°
3
Light rain shower
16°
4
Moderate rain
16°
5
Light rain
16°
6
Patchy rain possible
16°
7
Light rain
17°
8
Light rain
17°
9
Light rain
15°
10
Light rain
15°
11
Light rain
14°
12
Light rain
13°
13
Patchy rain possible
12°
14
Light rain
13°
15
Light rain
14°
16
Moderate or heavy rain with thunder
15°
17
Patchy rain possible
15°
18
Sunny
14°
19
Patchy rain possible
14°
20
Patchy rain possible
15°
21
Light rain
16°
22
Light rain
14°
23
Light rain
14°
24
Light rain
15°
25
Light rain
14°
26
Light rain
15°
27
Light rain
13°
28
Patchy rain possible
14°
29
Light rain
14°
30
Light rain
14°
31
Light rain
14°

Temperatures trend during January in Kos

See the weather trend as well as the moving average line

January weather in Kos day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
1 Jan. Light rain
Light rain
 12° /8° 4.3 mm 2.4
2 Jan. Light rain
Light rain
 14° /10° 3.2 mm 2.4
3 Jan. Light rain shower
Light rain shower
 16° /13° 2.1 mm 2.4
4 Jan. Moderate rain
Moderate rain
 16° /14° 11.4 mm 2.4
5 Jan. Light rain
Light rain
 16° /14° 2.9 mm 2.4
6 Jan. Patchy rain possible
Patchy rain possible
 16° /14° 0.3 mm 2.4
7 Jan. Light rain
Light rain
 17° /15° 3.3 mm 2.5
8 Jan. Light rain
Light rain
 17° /14° 9.2 mm 2.5
9 Jan. Light rain
Light rain
 15° /11° 4.7 mm 2.5
10 Jan. Light rain
Light rain
 15° /12° 5.1 mm 2
11 Jan. Light rain
Light rain
 14° /11° 7.4 mm 2.5
12 Jan. Light rain
Light rain
 13° /10° 3.9 mm 2.6
13 Jan. Patchy rain possible
Patchy rain possible
 12° /9° 1.4 mm 2.6
14 Jan. Light rain
Light rain
 13° /9° 3.9 mm 2.6
15 Jan. Light rain
Light rain
 14° /10° 8.2 mm 2.7
16 Jan. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 15° /12° 7.3 mm 2.7
17 Jan. Patchy rain possible
Patchy rain possible
 15° /11° 0.2 mm 2.7
18 Jan. Sunny
Sunny
 14° /10° 0.4 mm 2.8
19 Jan. Patchy rain possible
Patchy rain possible
 14° /11° 0.1 mm 2.8
20 Jan. Patchy rain possible
Patchy rain possible
 15° /11° 0.1 mm 2.8
21 Jan. Light rain
Light rain
 16° /11° 5.2 mm 2.9
22 Jan. Light rain
Light rain
 14° /12° 8.1 mm 2.9
23 Jan. Light rain
Light rain
 14° /11° 5.1 mm 2.9
24 Jan. Light rain
Light rain
 15° /12° 4 mm 3
25 Jan. Light rain
Light rain
 14° /10° 2.7 mm 3
26 Jan. Light rain
Light rain
 15° /11° 3.8 mm 3
27 Jan. Light rain
Light rain
 13° /11° 6.5 mm 2
28 Jan. Patchy rain possible
Patchy rain possible
 14° /11° 1.2 mm 3
29 Jan. Light rain
Light rain
 14° /11° 3 mm 3
30 Jan. Light rain
Light rain
 14° /11° 6.2 mm 3
31 Jan. Light rain
Light rain
 14° /11° 5 mm 3
Next
Important Notice
Our weather forecast for Kos in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Kos forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Kos weather in January vs December vs February

Compare January weather in Kos with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures16°/13°15°/11°15°/12°
Rainfall164 mm130 mm106 mm
Wind23.3 km/h27.7 km/h28.8 km/h
Humidity69%69%70%
Rainy days14 days15 days10 days
Dry days17 days16 days19 days

Planning a trip to Kos? Discover the best time to visit

Kos in January - FAQ

What are the expected maximum and minimum temperatures in Kos during January?
During January, expect a variety of temperatures with highs around 15° and lows near 11°, suitable for diverse activities and preferences.

How much rainfall should be expected in Kos during January?
Significant rainfall exceeding 130.1 mm is expected in Kos during January, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Kos during January?
The average wind speed in Kos during January is 28 km/h, suggesting breezy to windy conditions, depending on your activities.

Kos water temperatures in January

The average water temperature of the Mediterranean Sea near Kos in January is 18.2 °C. At the beginning of January temperatures are around 18.7 °C; by the end of the month they get a bit cooler and reach 17.7 °C.

What is the water temperature in Kos in January?
The average water temperature in Kos in January is 18.2 °C.
Can you swim in Kos in January?
Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.

January rainfall patterns in Kos

Explore the daily rainfall trends and prepare for Koss January weather 💧
Typically, Kos has 15 rainy days in January with a total of 130.1 mm of rainfall.

What to pack to Kos in January?

🌦️ Mild · highs around 15 °C, frequent showers

As you prepare for your trip to Kos in January, 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 Kos, during January, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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