Your trips
Organise your trips easily with tabs
London
Kos
Any date
+ Search
background

Kos in August: Weather, Average temperature and Climate

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

Weather in Kos in August 2024

Great Weather
Warm
☀️
Sunny
August is an ideal time to visit Kos if you're seeking a destination with brilliant weather. Anticipate average maximum temperatures of +28°C and about 31 sunny days, ensuring you'll have ample opportunities to soak up the sunshine. It's worth noting, though, that there may be some rainfall, with approximately 0 mm of precipitation over an average of 0 rainy days. So, prepare your sunglasses, a beach towel, and great walking shoes, as it's most likely going to be amazing weather. Search flights in one click on Avionero.
Good to know:
  • August is usually the hottest month of the year in Kos;

Average weather

☀️
+28°C
Avg. max. temperature
+22°C
Min.
+38°C
Max.
0 mm
Total precipitation
78%
Avg. humidity
6 m/s
Avg. wind
31 ☀️
Sunny Days
0 ⛅️
Cloudy
0 🌦
Rainy
Our opinion: Kos has great weather in August.

Average temperature in Kos in August

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

The expected average maximum temperature in August is +27°C with a maximum of +29°C and a minimum of +23°C.

The average maximum temperature goes down 33% by the end of the month, compared with the beginning of the month, from +28°C to +26°C.

Is Kos warm or cold in August?

Kos is typically warm in August.

Maximum temperatures go up compared to the previous month from +27°C to +28°C. The minimum temperature also goes up from +24°C to +25°C.

It’s generally warm, but pack a long-sleeve shirt for evenings.

August is the hottest month in Kos, here is the comparison with other months:

Climate in Kos in August

Kos weather looks like this, on average, in August and the surrounding months.
JulyAugustSeptember
Avg. temperature
+27°C+28°C+25°C
Min. temperature
+18°C+22°C+17°C
Max. temperature
+38°C+38°C+36°C
Rainfall
0 mm0 mm9 mm
Wind
6 m/s6 m/s6 m/s
Humidity
77%78%76%
Air pressure
1006 HPa1006 HPa1010 HPa
Sunny days
313127
Cloudy days
002
Rainy days
001
Snowy days
000

August weather is still as great as in July. It’s getting warmer as August arrives. The average maximum temperature goes up from +27°C to +28°C during the day. The rainfall amount in August stays the same as in the previous month with a 0 mm of total precipitation. Humidity rises from 77% to 78%. The average wind speed doesn’t change much during August, staying around 6 m/s. The amount of sunny days stay about the same, averaging 31 sunny days during the month.

September brings much the same weather, it remains great.

Wind

Wind speed in Kos in August 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 August, going from 11 m/s to 5 m/s over the course of the month.

Rain

Amount of rainfall in mm during August in Kos based on historical data.
Last Year
Historical Data
Typically, there is a 10% chance of rain on an average day in August, with total rainfall of approximately 3 mm. The maximum amount of rainfall per day is around 1 mm, which is considered light rain. Kos is amazing in August with as little as 3 rainy days on average, so plan adventures in the great outdoors.
Here’s how August is compared with other months in the amount of precipitation, 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 August in Kos?

This is the weather in Kos in August 2023:
1 August
☀️
+28°C
2 August
☀️
+27°C
3 August
☀️
+26°C
4 August
☀️
+26°C
5 August
☀️
+26°C
6 August
☀️
+26°C
7 August
☀️
+27°C
8 August
☀️
+27°C
9 August
☀️
+27°C
10 August
☀️
+27°C
11 August
☀️
+28°C
12 August
☀️
+27°C
13 August
☀️
+26°C
14 August
☀️
+26°C
15 August
☀️
+26°C
16 August
☀️
+26°C
17 August
☀️
+27°C
18 August
☀️
+29°C
19 August
☀️
+29°C
20 August
☀️
+27°C
21 August
☀️
+26°C
22 August
☀️
+26°C
23 August
☀️
+26°C
24 August
☁️
+25°C
25 August
☀️
+26°C
26 August
☀️
+25°C
27 August
☀️
+26°C
28 August
☀️
+26°C
29 August
☀️
+27°C
30 August
☀️
+27°C
31 August
☀️
+26°C
In August 2023 Kos had 30 sunny days, 1 cloudy days, and 0 rainy days. The average maximum temperature was +27°C, with an absolute maximum of +29°C and a minimum of +25°C. The average humidity was 81%, with a maximum of 94% and a minimum of 65%. 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 August?

Climate Change over Years

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

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

The average temperature was the lowest in 1979 (+27°C) and the highest in 2015 (+36°C). The driest year was 1983 with only 0 mm of rainfall, and the wettest year was 2021 with 0 mm.

FAQ

Frequently asked questions about the weather in Kos in August:

Is August a good time to visit Kos?

Yes, August is a great time to go to Kos, the weather couldn’t be better. Be ready to get outside, explore and enjoy. Check what other months that are a good time to visit Kos.

Can you sunbathe in Kos in August?

August is warm in Kos. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Is Kos rainy in August?

Kos is usually dry in August. Plan your packing around outdoor activities and exploring.

Is it sunny in Kos in August?

Yes, Kos is sunny in August. Prepare for lots of rays. Don’t forget to pack your sunglasses and sunscreen, and maybe pick up a wide-brimmed hat when you arrive.

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.