May weather forecastPorto Cheli, Greece
May
Weather in May
The last month of the spring, May, is an agreeable month in Porto Cheli, Greece, with an average temperature varying between 22.7°C (72.9°F) and 16.8°C (62.2°F).Temperature
The onset of May brings a minor temperature shift, with the average high-temperature moving from a refreshing 18.4°C (65.1°F) in April to a pleasant 22.7°C (72.9°F). Throughout May, the average low-temperature in Porto Cheli dips to an enjoyable 16.8°C (62.2°F).Humidity
In May, the average relative humidity in Porto Cheli is 63%.Rainfall
In Porto Cheli, in May, during 7.5 rainfall days, 13mm (0.51") of precipitation is typically accumulated. Throughout the year, there are 95.8 rainfall days, and 262mm (10.31") of precipitation is accumulated.Snowfall
March through November are months without snowfall.Sea temperature
In Porto Cheli, the average seawater temperature in May is 18.8°C (65.8°F).Note: For most, swimming in 18.8°C (65.8°F) is not a pleasant activity. Breathing becomes increasingly challenging as water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Porto Cheli, the average length of the day in May is 14h and 11min.On the first day of May in Porto Cheli, Greece, sunrise is at 06:31 and sunset at 20:17. On the last day of the month, sunrise is at 06:08 and sunset at 20:41 EEST.
Sunshine
In May, the average sunshine is 11.6h.UV index
The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 6 in May translates into the following recommendations:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Porto Cheli, Greece
- Average high temperature in May: 22.7°C
The warmest month (with the highest average high temperature) is August (29.7°C).
The month with the lowest average high temperature is January (12.6°C).
- Average low temperature in May: 16.8°C
The month with the highest average low temperature is August (24.2°C).
The coldest month (with the lowest average low temperature) is January (8.6°C).
Average pressure in May
Porto Cheli, Greece
- Average pressure in May: 1013.2mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.3mbar).
Average wind speed in May
Porto Cheli, Greece
- Average wind speed in May: 11.1km/h
The windiest month (with the highest average wind speed) is January (14.6km/h).
The calmest month (with the lowest average wind speed) is May (11.1km/h).
Average humidity in May
Porto Cheli, Greece
- Average humidity in May: 63%
The months with the highest relative humidity are January and February (72%).
The month with the lowest relative humidity is August (56%).
Average rainfall in May
Porto Cheli, Greece
- Average rainfall in May: 13mm
The wettest month (with the highest rainfall) is December (36mm).
The driest months (with the least rainfall) are July and August (6mm).
Average rainfall days in May
Porto Cheli, Greece
- Average rainfall days in May: 7.5 days
The month with the highest number of rainy days is January (10.8 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in May
Porto Cheli, Greece
- Average snowfall in May: 0mm
The month with the highest snowfall is January (5mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Porto Cheli, Greece
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.4 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average sea temperature in May
Porto Cheli, Greece
- Average sea temperature in May: 18.8°C
The best month for swimming (with the highest average sea temperature) is August (26.5°C).
The coldest month (with the lowest average sea temperature) is February (15.3°C).
Average daylight in May /
Average sunshine in May
Porto Cheli, Greece
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 36min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in May
Porto Cheli, Greece
- Average sunshine days in May: 21.1 days
The month with the most sunshine days is July (27 days).
The month with the least sunshine days is January (16.5 days).
Average UV index in May
Porto Cheli, Greece
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover in May
Porto Cheli, Greece
- Average cloud cover in May: 16
The months with the most cloud cover are January and February (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in May
Porto Cheli, Greece
- Average visibility in May: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
