Poros weather by month

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

Temperature
Rainfall
Sunshine & daylight
UV levels & humidity

Temperature in Poros (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	12	12	14	17	22	26	30	29	26	21	17	13
Min temperature (night-time)	5	5	6	8	12	16	18	18	16	12	9	6
Heat & Humidity	0	0	0	0	0	M	H	H	M	0	0	0
Sea temperature	16	15	15	16	19	22	24	26	25	23	20	17

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

Sunshine & Daylight in Poros

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	5	5	6	8	9	11	13	12	9	7	5	4
Daily hours of daylight	10	11	12	13	14	15	15	14	12	11	10	10
UV Index (Maximum)	2	3	5	6	8	9	10	9	7	4	3	2

Rainfall in Poros

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	14	13	11	11	8	3	2	2	4	9	13	15
Average monthly rainfall (mm)	146	114	89	58	33	15	11	14	41	130	159	186

More about Poros

Poros by month

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

Recommended for Kefalonia

Jet2holidays: £100pp off holidays with myJet2

Sale

Save £100 per person on holidays for myJet2 members
Book beach holidays & city breaks across Europe & beyond
Travel before 15th November 2026 (inclusive)

Go to Jet2holidays deal >>

Expires at 23:59 on Wednesday 30th Apr 2025 · View all Jet2holidays offers

Jet2holidays deal finder

Destination

The climate guide for Kefalonia (Poros) 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 Poros?

Poros has a temperate climate with hot dry summers.

Poros weather in January

Expect daytime maximum temperatures of 12°C in Poros, Kefalonia in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 146 mm of rainfall in the month.

12
12°C max day temperature
5
5 hours of sunshine per day
14
14 days with some rainfall
5
5°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
146
146 mm of monthly rainfall
2
2 (Low) UV index
16
16°C sea temperature

Back to months

Poros weather in February

Expect daytime maximum temperatures of 12°C in Poros, Kefalonia in February based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 114 mm of rainfall in the month.

12
12°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
5
5°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
114
114 mm of monthly rainfall
3
3 (Moderate) UV index
15
15°C sea temperature

Back to months

Poros weather in March

Expect daytime maximum temperatures of 14°C in Poros, Kefalonia in March based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 89 mm of rainfall in the month.

14
14°C max day temperature
6
6 hours of sunshine per day
11
11 days with some rainfall
6
6°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
89
89 mm of monthly rainfall
5
5 (Moderate) UV index
15
15°C sea temperature

Back to months

Poros weather in April

Expect daytime maximum temperatures of 17°C in Poros, Kefalonia in April based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 58 mm of rainfall in the month.

17
17°C max day temperature
8
8 hours of sunshine per day
11
11 days with some rainfall
8
8°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
58
58 mm of monthly rainfall
6
6 (High) UV index
16
16°C sea temperature

Back to months

Poros weather in May

Expect daytime maximum temperatures of 22°C in Poros, Kefalonia in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

22
22°C max day temperature
9
9 hours of sunshine per day
8
8 days with some rainfall
12
12°C min night temperature
14
14 hours of daylight per day
0
No heat & humidity
33
33 mm of monthly rainfall
8
8 (Very High) UV index
19
19°C sea temperature

Back to months

Poros weather in June

Expect daytime maximum temperatures of 26°C in Poros, Kefalonia in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

26
26°C max day temperature
11
11 hours of sunshine per day
3
3 days with some rainfall
16
16°C min night temperature
15
15 hours of daylight per day
M
Moderate heat & humidity
15
15 mm of monthly rainfall
9
9 (Very High) UV index
22
22°C sea temperature

Back to months

Poros weather in July

Expect daytime maximum temperatures of 30°C in Poros, Kefalonia in July and high heat and humidity based on long-term weather averages. There are 13 hours of sunshine per day on average.

30
30°C max day temperature
13
13 hours of sunshine per day
2
2 days with some rainfall
18
18°C min night temperature
15
15 hours of daylight per day
H
High heat & humidity
11
11 mm of monthly rainfall
10
10 (Very High) UV index
24
24°C sea temperature

Back to months

Poros weather in August

Expect daytime maximum temperatures of 29°C in Poros, Kefalonia in August and high heat and humidity based on long-term weather averages. There are 12 hours of sunshine per day on average.

29
29°C max day temperature
12
12 hours of sunshine per day
2
2 days with some rainfall
18
18°C min night temperature
14
14 hours of daylight per day
H
High heat & humidity
14
14 mm of monthly rainfall
9
9 (Very High) UV index
26
26°C sea temperature

Back to months

Poros weather in September

Expect daytime maximum temperatures of 26°C in Poros, Kefalonia in September based on long-term weather averages. There are 9 hours of sunshine per day on average with typically 41 mm of rainfall in the month.

26
26°C max day temperature
9
9 hours of sunshine per day
4
4 days with some rainfall
16
16°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
41
41 mm of monthly rainfall
7
7 (High) UV index
25
25°C sea temperature

Back to months

Poros weather in October

Expect daytime maximum temperatures of 21°C in Poros, Kefalonia in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 130 mm of rainfall in the month.

21
21°C max day temperature
7
7 hours of sunshine per day
9
9 days with some rainfall
12
12°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
130
130 mm of monthly rainfall
4
4 (Moderate) UV index
23
23°C sea temperature

Back to months

Poros weather in November

Expect daytime maximum temperatures of 17°C in Poros, Kefalonia in November based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 159 mm of rainfall in the month.

17
17°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
9
9°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
159
159 mm of monthly rainfall
3
3 (Moderate) UV index
20
20°C sea temperature

Back to months

Poros weather in December

Expect daytime maximum temperatures of 13°C in Poros, Kefalonia in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 15 days with some rainfall and typically 186 mm of rainfall in the month.

13
13°C max day temperature
4
4 hours of sunshine per day
15
15 days with some rainfall
6
6°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
186
186 mm of monthly rainfall
2
2 (Low) UV index
17
17°C sea temperature

Back to months