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Kefalos weather by month
Check out Kefalos weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Kefalos (°C)
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max temperature (daytime) | 14 |
15 |
16 |
20 |
24 |
29 |
31 |
31 |
28 |
24 |
19 |
16 |
| Min temperature (night-time) | 8 |
8 |
9 |
12 |
15 |
20 |
22 |
22 |
20 |
16 |
13 |
10 |
| Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
M |
H |
H |
M |
0 |
0 |
0 |
| Sea temperature | 17 |
16 |
16 |
17 |
19 |
22 |
23 |
25 |
24 |
22 |
20 |
18 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & UV index in Kefalos
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daily hours of sunshine | ||||||||||||
| Daily hours of daylight | 10 |
11 |
12 |
13 |
14 |
15 |
14 |
14 |
12 |
11 |
10 |
10 |
| UV Index (Maximum) | 2 |
3 |
5 |
6 |
8 |
10 |
10 |
9 |
7 |
5 |
3 |
2 |
Rainfall in Kefalos
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Number of days with some rain | 13 |
11 |
9 |
6 |
4 |
3 |
5 |
5 |
4 |
5 |
8 |
14 |
| Average monthly rainfall (mm) | 164 |
110 |
71 |
32 |
17 |
5 |
0 |
2 |
15 |
62 |
85 |
156 |
More about Kefalos
Kefalos by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Kos
The climate guide for Kos (Kefalos) 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.
What's the climate like in Kefalos?
Kefalos has a temperate climate with hot dry summers.
Kefalos weather in January
Expect daytime maximum temperatures of 14°C in Kefalos, Kos in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 164 mm of rainfall in the month.
- 14°C max day temperature
14 - 5 hours of sunshine per day
- 13 days with some rainfall
13 - 8°C min night temperature
8 - 10 hours of daylight per day
10 - No heat & humidity
0 - 164 mm of monthly rainfall
164 - 2 (Low) UV index
2 - 17°C sea temperature
17
Kefalos weather in February
Expect daytime maximum temperatures of 15°C in Kefalos, Kos in February based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 110 mm of rainfall in the month.
- 15°C max day temperature
15 - 6 hours of sunshine per day
- 11 days with some rainfall
11 - 8°C min night temperature
8 - 11 hours of daylight per day
11 - No heat & humidity
0 - 110 mm of monthly rainfall
110 - 3 (Moderate) UV index
3 - 16°C sea temperature
16
Kefalos weather in March
Expect daytime maximum temperatures of 16°C in Kefalos, Kos in March based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 71 mm of rainfall in the month.
- 16°C max day temperature
16 - 7 hours of sunshine per day
- 9 days with some rainfall
9 - 9°C min night temperature
9 - 12 hours of daylight per day
12 - No heat & humidity
0 - 71 mm of monthly rainfall
71 - 5 (Moderate) UV index
5 - 16°C sea temperature
16
Kefalos weather in April
Expect daytime maximum temperatures of 20°C in Kefalos, Kos in April based on long-term weather averages. There are 9 hours of sunshine per day on average.
- 20°C max day temperature
20 - 9 hours of sunshine per day
- 6 days with some rainfall
6 - 12°C min night temperature
12 - 13 hours of daylight per day
13 - No heat & humidity
0 - 32 mm of monthly rainfall
32 - 6 (High) UV index
6 - 17°C sea temperature
17
Kefalos weather in May
Expect daytime maximum temperatures of 24°C in Kefalos, Kos in May based on long-term weather averages. There are 11 hours of sunshine per day on average.
- 24°C max day temperature
24 - 11 hours of sunshine per day
- 4 days with some rainfall
4 - 15°C min night temperature
15 - 14 hours of daylight per day
14 - No heat & humidity
0 - 17 mm of monthly rainfall
17 - 8 (Very High) UV index
8 - 19°C sea temperature
19
Kefalos weather in June
Expect daytime maximum temperatures of 29°C in Kefalos, Kos in June based on long-term weather averages. There are 13 hours of sunshine per day on average.
- 29°C max day temperature
29 - 13 hours of sunshine per day
- 3 days with some rainfall
3 - 20°C min night temperature
20 - 15 hours of daylight per day
15 - Moderate heat & humidity
M - 5 mm of monthly rainfall
5 - 10 (Very High) UV index
10 - 22°C sea temperature
22
Kefalos weather in July
Expect daytime maximum temperatures of 31°C in Kefalos, Kos in July and high heat and humidity based on long-term weather averages. There are 14 hours of sunshine per day on average.
- 31°C max day temperature
31 - 14 hours of sunshine per day
- 5 days with some rainfall
5 - 22°C min night temperature
22 - 14 hours of daylight per day
14 - High heat & humidity
H - 0 mm of monthly rainfall
0 - 10 (Very High) UV index
10 - 23°C sea temperature
23
Kefalos weather in August
Expect daytime maximum temperatures of 31°C in Kefalos, Kos in August and high heat and humidity based on long-term weather averages. There are 13 hours of sunshine per day on average.
- 31°C max day temperature
31 - 13 hours of sunshine per day
- 5 days with some rainfall
5 - 22°C min night temperature
22 - 14 hours of daylight per day
14 - High heat & humidity
H - 2 mm of monthly rainfall
2 - 9 (Very High) UV index
9 - 25°C sea temperature
25
Kefalos weather in September
Expect daytime maximum temperatures of 28°C in Kefalos, Kos in September based on long-term weather averages. There are 11 hours of sunshine per day on average.
- 28°C max day temperature
28 - 11 hours of sunshine per day
- 4 days with some rainfall
4 - 20°C min night temperature
20 - 12 hours of daylight per day
12 - Moderate heat & humidity
M - 15 mm of monthly rainfall
15 - 7 (High) UV index
7 - 24°C sea temperature
24
Kefalos weather in October
Expect daytime maximum temperatures of 24°C in Kefalos, Kos in October based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 62 mm of rainfall in the month.
- 24°C max day temperature
24 - 8 hours of sunshine per day
- 5 days with some rainfall
5 - 16°C min night temperature
16 - 11 hours of daylight per day
11 - No heat & humidity
0 - 62 mm of monthly rainfall
62 - 5 (Moderate) UV index
5 - 22°C sea temperature
22
Kefalos weather in November
Expect daytime maximum temperatures of 19°C in Kefalos, Kos in November based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 85 mm of rainfall in the month.
- 19°C max day temperature
19 - 6 hours of sunshine per day
- 8 days with some rainfall
8 - 13°C min night temperature
13 - 10 hours of daylight per day
10 - No heat & humidity
0 - 85 mm of monthly rainfall
85 - 3 (Moderate) UV index
3 - 20°C sea temperature
20
Kefalos weather in December
Expect daytime maximum temperatures of 16°C in Kefalos, Kos in December based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 156 mm of rainfall in the month.
- 16°C max day temperature
16 - 5 hours of sunshine per day
- 14 days with some rainfall
14 - 10°C min night temperature
10 - 10 hours of daylight per day
10 - No heat & humidity
0 - 156 mm of monthly rainfall
156 - 2 (Low) UV index
2 - 18°C sea temperature
18
More about Kefalos
Kefalos by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Kos
- Explore latest special offers & online deals from TUI
- Free child places & £0 deposits with direct debit available
- Book summer & winter sun holidays in 2026/2027
The climate guide for Kos (Kefalos) 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.
Compare Kefalos weather with the UK
The weather chart below compares the average monthly maximum daytime temperature for Kefalos, Kos, Greece and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
More about Greece
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