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Kos in December: Weather, Average temperature and Climate

Take a look at past year’s weather for Kos in December and see if it is worth visiting.
Check flight prices to Kos on Avionero:
December

Weather in Kos in December 2024

Good Weather
Mild
☁️
Cloudy
Planning a trip to Kos in December? You are in luck! The weather is generally good, with an average maximum temperature of +16°C and approximately 8 sunny days. Just be prepared for some rain, as there are usually around 10 rainy days and 146 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+16°C
Avg. max. temperature
+3°C
Min.
+23°C
Max.
146 mm
Total precipitation
72%
Avg. humidity
6 m/s
Avg. wind
8 ☀️
Sunny Days
13 ⛅️
Cloudy
10 🌦
Rainy
Our opinion: Kos has good weather in December.

Average temperature in Kos in December

Here are the expected maximum, average and minimum temperatures in Kos for December based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in December is +18°C with a maximum of +20°C and a minimum of +13°C.

The average maximum temperature goes down 29% by the end of the month, compared with the beginning of the month, from +19°C to +17°C.

Is Kos warm or cold in December?

Kos is typically mild in December.

Maximum temperatures go down compared to the previous month from +19°C to +16°C. The minimum temperature also goes down from +16°C to +13°C.

Pack a light jacket as it will be warm in the day and cool in the evenings.

Take a look at how December is compared to other months in Kos:

Climate in Kos in December

Kos weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+19°C+16°C+14°C
Min. temperature
+7°C+3°C0°C
Max. temperature
+28°C+23°C+22°C
Rainfall
97 mm146 mm143 mm
Wind
5 m/s6 m/s6 m/s
Humidity
73%72%71%
Air pressure
1015 HPa1016 HPa1016 HPa
Sunny days
1188
Cloudy days
121313
Rainy days
71010
Snowy days
000

December weather is still as good as in November. It’s getting colder in December. From +19°C in the day, the average maximum temperature lowers to +16°C. Prepare for more rain. Average rainfall goes from 97 mm to 146 mm. It feels drier, as humidity decreases from 73% to 72%. Winds are stronger in comparison to November, going up from 5 m/s to 6 m/s on average. The days becoming less sunny, going from 11 sunny days in November to 8 in December.

January brings much the same weather, it remains good.

Wind

Wind speed in Kos in December based on historical data.
Last Year
Historical Data

The average wind speed is 6 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Kos is gradually decreasing during December, going from 8 m/s to 3 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Kos based on historical data.
Last Year
Historical Data
Typically, there is a 26% chance of rain on an average day in December, with total rainfall of approximately 60 mm. The maximum amount of rainfall per day is around 32 mm, which is moderate rain. On average, there are about 8 rainy days during December, so prepare to bring an umbrella.
December is one of the rainiest months in Kos, here is a comparison with other months, total mm:
Kos wettest month is December, where a typical day has a 32% chance of precipitation and 146 mm of rainfall per day. July, on the other hand, is the driest month with a mere 0% chance of precipitation and 0 mm of rainfall per day.

How was the weather last December in Kos?

This is the weather in Kos in December 2023:
1 December
🌧️
+19°C
2 December
☁️
+18°C
3 December
☁️
+18°C
4 December
☀️
+18°C
5 December
☀️
+17°C
6 December
☀️
+16°C
7 December
☁️
+18°C
8 December
🌧️
+19°C
9 December
☁️
+19°C
10 December
☁️
+20°C
11 December
🌧️
+19°C
12 December
☁️
+19°C
13 December
🌧️
+19°C
14 December
☁️
+18°C
15 December
☁️
+20°C
16 December
☁️
+20°C
17 December
☁️
+19°C
18 December
☀️
+19°C
19 December
☀️
+18°C
20 December
☀️
+16°C
21 December
☀️
+16°C
22 December
☀️
+17°C
23 December
☁️
+16°C
24 December
☀️
+16°C
25 December
☀️
+17°C
26 December
☀️
+16°C
27 December
☀️
+17°C
28 December
☁️
+18°C
29 December
☁️
+17°C
30 December
☁️
+17°C
31 December
☁️
+17°C
In December 2023 Kos had 12 sunny days, 15 cloudy days, and 4 rainy days. The average maximum temperature was +18°C, with an absolute maximum of +20°C and a minimum of +16°C. The average humidity was 74%, with a maximum of 94% and a minimum of 55%. The average wind speed was 6 m/s, with a maximum of 13 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change over Years

This is how Kos climate have been changing during last 43 years period.

The climate in Kos in December has not changed much over the last 43 years.

The average temperature was the lowest in 1991 (+14°C) and the highest in 2020 (+20°C). The driest year was 2015 with only 5 mm of rainfall, and the wettest year was 2012 with 341 mm.

FAQ

Frequently asked questions about the weather in Kos in December:

Is December a good time to visit Kos?

December is a really good time to go to Kos. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Kos.

Can you sunbathe in Kos in December?

December has mild temperatures in Kos. Not ideal for sunbathing, but still good for daytime outdoor activities, but plan for cool evenings. Pack a light jacket and shorts!

Is Kos rainy in December?

Kos is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Kos in December?

Usually, it’s not very sunny in Kos in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Greece

Check out the weather for other cities in Greece.

Monthly weather in Kos

Source of the data

For this page, we’ve looked at the typical weather in Kos, based on historical hourly weather data from January 1, 1979, to December 31, 2022.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.