Also consider one of our other suggestions for May.
The average maximum temperature in Kefalonia in May is 23°. The average maximum temperature is 19° in the previous month and 27° in the next month.
The average temperature in Kefalonia in May is 19°. The average temperature ranges is 16° in the previous month and 23° in the next month.
The average minimum temperature in Kefalonia in May is 16°. The minimum temperature is 13° in the previous month and 20° in the next month.
The average day light hours per day in Kefalonia in May are 14.3 and there are 8.9 hours of sunshine per day on average during May making it a sunny month with few clouds.
The ultraviolet index in Kefalonia in May is typically 9.1 during May. An ultraviolet index reading of 8 to 10 indicates a very high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 15 minutes. Take extra precautions because unprotected skin and eyes will be damaged and can burn quickly. Tanning will be safest before 10am and after 4pm but only with a good application of sun screen. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.
The average sea water temperature in Kefalonia in May is 18.4° which is cool for swimming, shorty wetsuit may help you extend your time in the water.
The average total rainfall in Kefalonia in May is 2.1cm and on average there are 3.7 rainy days in May making it a very dry time to visit the beach.
The maximum dew point (an indicator of humidity) in Kefalonia in May is 17° which is OK for most but slightly uncomfortable for some. The dew point is 13° in the previous month and 20° in the next month.
The average maximum relative humidity in Kefalonia in May is typically 90.1%. The maximum relative humidity is 89.5% in the previous month and 87.1% in the next month.
The average relative humidity in Kefalonia in May is typically 71.2%. The average relative humidity is 72% in the previous month and 67.6% in the next month.
The average maximum wind speed in Kefalonia in May is typically 21kmh. The average maximum wind speed is 21kmh in the previous month and 22kmh in the next month.
The average wind speed in Kefalonia in May is typically 9kmh. The average wind speed is 10kmh in the previous month and 9kmh in the next month.
The average wind direction in Kefalonia in May is from the West.