Temperatures in December
It's cool to moderate in December in Kos with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 19°C. At night, you can expect temperatures between 9°C and 14°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Kos in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in Kos with mild temperatures, averaging around 18°C during the day and nights close to 12°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Mid-December
By mid-December, the average daytime temperature drops to around 17°C, with nights close to 11°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of December
By the end of December, the average daytime temperature in Kos will be around 16°C, with nights close to 10°C. A shower might show up, but overall the weather will be dry and sunny.
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Water temperature
The water temperature at Kos is 20°C this month. Refreshing if you fancy a swim.
Precipitation in December
In December, there is an average of 98 mm of precipitation, spread over 10 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 33% per day this month. Though it seems pretty low, the weather’s variable. Some days have higher and others lower precipitation chances, which lowers the average.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Kos. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Kos in December |
UK | ||
|---|---|---|---|
 Average Temperature |
17°C | 9°C | |
 High Temp |
19°C | 11°C | |
| Low Temp |
15°C | 8°C | |
 Total Precipitation |
98 mm | 67 mm | |
| Rainy Days |
10 days | 10 days | |
November
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is December a good time to visit Kos?
Looking for sun and warm weather? Then December isn’t the best time to be in Kos. The temperature is too low this month for a warm stay.
Temperature records for Kos in December
With 23°C, Kos hit the highest temperature in the last 10 years in December 2023. The lowest daytime temperature in this month was 5°C in 2015. The extreme night temperatures ranged from a low of 1°C to a high of 18°C.
Check out the climate of Kos for all months and discover the best travel time
The climate of Kos is based on weather data from Kos (city). Other locations might have different weather. You can check out all destinations in Kos for a full picture of the climate.
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Daily Temperature in December in Kos
This chart shows the average daily temperatures, both day and night, for each day in December in Kos, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in Kos
The chart below shows the average daily precipitation in December for Kos, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 10 days of rain in Kos.
Daily UV Index in December in Kos
This chart shows the average daily UV index in December in Kos, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Kos Over the Years
This chart shows the average temperature in December in Kos, measured in degrees Celsius, over the past years.
Total Precipitation in December in Kos Over the Years
This chart shows the average precipitation in December in Kos, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for Kos
Click on a specific day in December for detailed info on the typical weather on that day in Kos. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Kos
Have you been to Kos in December?
Share your weather experience in December in Kos.
Average Weather in Kos by Month
Click on a month below to see detailed weather info for Kos. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
