Kos weather by month

Check out Kos weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
14°C maximum daytime temperature in January in Kos Town14
14°C maximum daytime temperature in February in Kos Town14
16°C maximum daytime temperature in March in Kos Town16
20°C maximum daytime temperature in April in Kos Town20
24°C maximum daytime temperature in May in Kos Town24
29°C maximum daytime temperature in June in Kos Town29
32°C maximum daytime temperature in July in Kos Town32
32°C maximum daytime temperature in August in Kos Town32
28°C maximum daytime temperature in September in Kos Town28
24°C maximum daytime temperature in October in Kos Town24
19°C maximum daytime temperature in November in Kos Town19
16°C maximum daytime temperature in December in Kos Town16
Hours of sunshine (daily)
Days with some rainfall
14 days with some rainfall in January in Kos Town14
12 days with some rainfall in February in Kos Town12
9 days with some rainfall in March in Kos Town9
7 days with some rainfall in April in Kos Town7
4 days with some rainfall in May in Kos Town4
3 days with some rainfall in June in Kos Town3
6 days with some rainfall in July in Kos Town6
6 days with some rainfall in August in Kos Town6
5 days with some rainfall in September in Kos Town5
5 days with some rainfall in October in Kos Town5
8 days with some rainfall in November in Kos Town8
14 days with some rainfall in December in Kos Town14
Sea temperature °C
17°C sea temperature in January in Kos Town17
16°C sea temperature in February in Kos Town16
16°C sea temperature in March in Kos Town16
17°C sea temperature in April in Kos Town17
19°C sea temperature in May in Kos Town19
22°C sea temperature in June in Kos Town22
23°C sea temperature in July in Kos Town23
25°C sea temperature in August in Kos Town25
24°C sea temperature in September in Kos Town24
23°C sea temperature in October in Kos Town23
20°C sea temperature in November in Kos Town20
19°C sea temperature in December in Kos Town19

More weather >>

More about Kos

Kos by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Kos

TUI sale: 10% off 2026/2027 holidays

  • Save 10% on 2026/2027 holidays in biggest ever TUI sale
  • Max discount £500. T&Cs apply. £500 min spend
  • Travel between 1st May 2026 & 31st Oct 2027 (inclusive)
Show discount codeShow discount code ******ALE
Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers

TUITUI deal finder

The climate guide for Kos (Kos Town) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Kos destinations

Below are average maximum temperatures at popular countries, regions and places in Kos for next month - February. Select a destination to see the climate guide for all months of the year.

All Kos destinations

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Kos weather averages

Temperature in Kos (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
14°C maximum daytime temperature in January in Kos (Kos Town)14
14°C maximum daytime temperature in February in Kos (Kos Town)14
16°C maximum daytime temperature in March in Kos (Kos Town)16
20°C maximum daytime temperature in April in Kos (Kos Town)20
24°C maximum daytime temperature in May in Kos (Kos Town)24
29°C maximum daytime temperature in June in Kos (Kos Town)29
32°C maximum daytime temperature in July in Kos (Kos Town)32
32°C maximum daytime temperature in August in Kos (Kos Town)32
28°C maximum daytime temperature in September in Kos (Kos Town)28
24°C maximum daytime temperature in October in Kos (Kos Town)24
19°C maximum daytime temperature in November in Kos (Kos Town)19
16°C maximum daytime temperature in December in Kos (Kos Town)16
Min temperature (night-time)
7°C minimum night-time temperature in January in Kos (Kos Town)7
7°C minimum night-time temperature in February in Kos (Kos Town)7
9°C minimum night-time temperature in March in Kos (Kos Town)9
12°C minimum night-time temperature in April in Kos (Kos Town)12
15°C minimum night-time temperature in May in Kos (Kos Town)15
19°C minimum night-time temperature in June in Kos (Kos Town)19
22°C minimum night-time temperature in July in Kos (Kos Town)22
21°C minimum night-time temperature in August in Kos (Kos Town)21
19°C minimum night-time temperature in September in Kos (Kos Town)19
15°C minimum night-time temperature in October in Kos (Kos Town)15
12°C minimum night-time temperature in November in Kos (Kos Town)12
9°C minimum night-time temperature in December in Kos (Kos Town)9
Heat & Humidity
No heat & humidity in January in Kos (Kos Town)0
No heat & humidity in February in Kos (Kos Town)0
No heat & humidity in March in Kos (Kos Town)0
No heat & humidity in April in Kos (Kos Town)0
Low heat & humidity in May in Kos (Kos Town)L
Moderate heat & humidity in June in Kos (Kos Town)M
High heat & humidity in July in Kos (Kos Town)H
High heat & humidity in August in Kos (Kos Town)H
Moderate heat & humidity in September in Kos (Kos Town)M
No heat & humidity in October in Kos (Kos Town)0
No heat & humidity in November in Kos (Kos Town)0
No heat & humidity in December in Kos (Kos Town)0
Sea temperature
17°C sea temperature in January in Kos (Kos Town)17
16°C sea temperature in February in Kos (Kos Town)16
16°C sea temperature in March in Kos (Kos Town)16
17°C sea temperature in April in Kos (Kos Town)17
19°C sea temperature in May in Kos (Kos Town)19
22°C sea temperature in June in Kos (Kos Town)22
23°C sea temperature in July in Kos (Kos Town)23
25°C sea temperature in August in Kos (Kos Town)25
24°C sea temperature in September in Kos (Kos Town)24
23°C sea temperature in October in Kos (Kos Town)23
20°C sea temperature in November in Kos (Kos Town)20
19°C sea temperature in December in Kos (Kos Town)19

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Kos

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in Kos (Kos Town)10
11 hours of daylight per day in February in Kos (Kos Town)11
12 hours of daylight per day in March in Kos (Kos Town)12
13 hours of daylight per day in April in Kos (Kos Town)13
14 hours of daylight per day in May in Kos (Kos Town)14
15 hours of daylight per day in June in Kos (Kos Town)15
14 hours of daylight per day in July in Kos (Kos Town)14
14 hours of daylight per day in August in Kos (Kos Town)14
12 hours of daylight per day in September in Kos (Kos Town)12
11 hours of daylight per day in October in Kos (Kos Town)11
10 hours of daylight per day in November in Kos (Kos Town)10
10 hours of daylight per day in December in Kos (Kos Town)10
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in Kos (Kos Town)2
UV (maximum) index 3 (Moderate) in February in Kos (Kos Town)3
UV (maximum) index 5 (Moderate) in March in Kos (Kos Town)5
UV (maximum) index 6 (High) in April in Kos (Kos Town)6
UV (maximum) index 8 (Very High) in May in Kos (Kos Town)8
UV (maximum) index 10 (Very High) in June in Kos (Kos Town)10
UV (maximum) index 10 (Very High) in July in Kos (Kos Town)10
UV (maximum) index 9 (Very High) in August in Kos (Kos Town)9
UV (maximum) index 7 (High) in September in Kos (Kos Town)7
UV (maximum) index 5 (Moderate) in October in Kos (Kos Town)5
UV (maximum) index 3 (Moderate) in November in Kos (Kos Town)3
UV (maximum) index 2 (Low) in December in Kos (Kos Town)2

Rainfall in Kos

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
14 days with some rainfall in January in Kos (Kos Town)14
12 days with some rainfall in February in Kos (Kos Town)12
9 days with some rainfall in March in Kos (Kos Town)9
7 days with some rainfall in April in Kos (Kos Town)7
4 days with some rainfall in May in Kos (Kos Town)4
3 days with some rainfall in June in Kos (Kos Town)3
6 days with some rainfall in July in Kos (Kos Town)6
6 days with some rainfall in August in Kos (Kos Town)6
5 days with some rainfall in September in Kos (Kos Town)5
5 days with some rainfall in October in Kos (Kos Town)5
8 days with some rainfall in November in Kos (Kos Town)8
14 days with some rainfall in December in Kos (Kos Town)14
Average monthly rainfall (mm)
169 mm monthly rainfall in January in Kos (Kos Town)169
115 mm monthly rainfall in February in Kos (Kos Town)115
76 mm monthly rainfall in March in Kos (Kos Town)76
35 mm monthly rainfall in April in Kos (Kos Town)35
21 mm monthly rainfall in May in Kos (Kos Town)21
8 mm monthly rainfall in June in Kos (Kos Town)8
2 mm monthly rainfall in July in Kos (Kos Town)2
5 mm monthly rainfall in August in Kos (Kos Town)5
17 mm monthly rainfall in September in Kos (Kos Town)17
59 mm monthly rainfall in October in Kos (Kos Town)59
91 mm monthly rainfall in November in Kos (Kos Town)91
164 mm monthly rainfall in December in Kos (Kos Town)164

Compare Kos weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for Kos, Greece (Kos Town) and the UK (London).

Maximum daytime temperature (°C)

Kos, Greece (Kos Town)
UK (London)
14
7
14
7
16
10
20
13
24
17
29
20
32
22
32
22
28
19
24
15
19
10
16
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

Compare more weather >>

Back to top

More about Greece

Related posts

Popular travel offers

Explore holiday destinations

More holidays

Save with latest deals & discounts

More deals

Airport parking

More parking

Airport lounges

More lounges

Top ^