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Weather in Kos for May 2027

Your guide to Kos weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Kos at the beginning of May is 19.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.4 °C by the end of May.

    • Rain 🌧️

  • Kos experiences moderate rainfall in May, with an average of 6 rainy days and a total precipitation of 20.1 mm.

    • More

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

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
25
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/17°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
67 %
Avg humidity

Kos Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
20°
2
Sunny
18°
3
Sunny
18°
4
Thundery outbreaks possible
18°
5
Sunny
20°
6
Sunny
21°
7
Sunny
22°
8
Overcast
22°
9
Patchy light drizzle
23°
10
Light rain shower
23°
11
Partly cloudy
22°
12
Sunny
22°
13
Sunny
22°
14
Sunny
21°
15
Sunny
21°
16
Partly cloudy
22°
17
Partly cloudy
24°
18
Cloudy
23°
19
Partly cloudy
24°
20
Sunny
21°
21
Sunny
24°
22
Patchy rain possible
24°
23
Patchy rain possible
21°
24
Sunny
22°
25
Partly cloudy
23°
26
Partly cloudy
22°
27
Sunny
23°
28
Patchy rain possible
22°
29
Cloudy
22°
30
Sunny
22°
31
Sunny
23°

Temperatures trend during May in Kos

See the weather trend as well as the moving average line

May weather in Kos day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Partly cloudy
Partly cloudy
 20° /16° 0.1 mm 8
2 May Sunny
Sunny
 18° /14° 0 mm 8
3 May Sunny
Sunny
 18° /14° 0.9 mm 7
4 May Thundery outbreaks possible
Thundery outbreaks possible
 18° /13° 0.5 mm 7
5 May Sunny
Sunny
 20° /13° 0.7 mm 8
6 May Sunny
Sunny
 21° /14° 0 mm 8
7 May Sunny
Sunny
 22° /14° 0 mm 8
8 May Overcast
Overcast
 22° /16° 0 mm 8
9 May Patchy light drizzle
Patchy light drizzle
 23° /16° 0.1 mm 8
10 May Light rain shower
Light rain shower
 23° /16° 2.6 mm 8
11 May Partly cloudy
Partly cloudy
 22° /16° 1.7 mm 8
12 May Sunny
Sunny
 22° /16° 0 mm 8
13 May Sunny
Sunny
 22° /16° 0 mm 9
14 May Sunny
Sunny
 21° /16° 0.2 mm 9
15 May Sunny
Sunny
 21° /16° 0 mm 8
16 May Partly cloudy
Partly cloudy
 22° /16° 1.1 mm 8
17 May Partly cloudy
Partly cloudy
 24° /18° 0.2 mm 9
18 May Cloudy
Cloudy
 23° /18° 0 mm 8
19 May Partly cloudy
Partly cloudy
 24° /18° 0 mm 9
20 May Sunny
Sunny
 21° /17° 0.2 mm 8
21 May Sunny
Sunny
 24° /19° 0 mm 6
22 May Patchy rain possible
Patchy rain possible
 24° /18° 0.4 mm 8
23 May Patchy rain possible
Patchy rain possible
 21° /17° 1.3 mm 6
24 May Sunny
Sunny
 22° /17° 0 mm 9
25 May Partly cloudy
Partly cloudy
 23° /18° 0 mm 6
26 May Partly cloudy
Partly cloudy
 22° /18° 0 mm 6
27 May Sunny
Sunny
 23° /18° 0 mm 6
28 May Patchy rain possible
Patchy rain possible
 22° /16° 10.3 mm 5
29 May Cloudy
Cloudy
 22° /18° 0 mm 5
30 May Sunny
Sunny
 22° /18° 0 mm 6
31 May Sunny
Sunny
 23° /18° 0 mm 6
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Important Notice
Our weather forecast for Kos in May 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.
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Kos weather in May vs April vs June

Compare May 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.
AprilMayJune
WeatherSunny
Sunny
Sunny
Sunny
Sunny
Sunny
Temperatures19°/15°22°/17°28°/22°
Rainfall46 mm20 mm2 mm
Wind25.1 km/h23.9 km/h23.3 km/h
Humidity68%67%61%
Rainy days8 days6 days2 days
Dry days22 days25 days28 days

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

Kos in May - FAQ

What are the expected maximum and minimum temperatures in Kos during May?

During May, expect a variety of temperatures with highs around 22° and lows near 17°, suitable for diverse activities and preferences.

How much rainfall should be expected in Kos during May?

In May, Kos can expect light to moderate rainfall, totaling 20.1 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Kos during May?

The average wind speed in Kos during May is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

Kos water temperatures in May

The average water temperature of the Mediterranean Sea near Kos in May is 17.1 °C. At the beginning of May temperatures are around 16.6 °C; by the end of the month they get warmer and reach 17.8 °C.

What is the water temperature in Kos in May?
The average water temperature in Kos in May is 17.1 °C.
Can you swim in Kos in May?
Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.

What to pack to Kos in May?

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

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable trousers
    • Rain Gear: Lightweight, waterproof clothing
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

May rainfall patterns in Kos

Explore the daily rainfall trends and prepare for Koss May weather 💧
Typically, Kos has 6 rainy days in May with a total of 20.1 mm of rainfall.

UV exposure in Kos during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

Quick links

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Location coordinates Where is Kos?

Get accurate weather forecasts for Kos, located at latitude 36.893 and longitude 27.288. Stay updated with localized weather information tailored for Kos.

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