May weather forecastNea Koroni, Greece
May
Weather in May
The last month of the spring, May, is an agreeable month in Nea Koroni, Greece, with an average temperature ranging between min 17.7°C (63.9°F) and max 21°C (69.8°F).Temperature
May signals a minor shift in the average high-temperature, moving from April's refreshing 17.8°C (64°F) to a pleasant 21°C (69.8°F). Nea Koroni's nighttime temperatures in May display a slight drop from daytime highs, averaging to an enjoyable 17.7°C (63.9°F).Humidity
In May, the average relative humidity is 71%.Rainfall
In Nea Koroni, in May, during 9.2 rainfall days, 19mm (0.75") of precipitation is typically accumulated. In Nea Koroni, during the entire year, the rain falls for 134.9 days and collects up to 585mm (23.03") of precipitation.Sea temperature
In Nea Koroni, in May, the average water temperature is 19.3°C (66.7°F).Note: Swimming in water at 19.3°C (66.7°F) is not a pleasurable experience for most. The task of managing breathing becomes more challenging as the water temperature descends from 21°C (69.8°F) to 15°C (59°F).
Daylight
In May, the average length of the day in Nea Koroni is 14h and 9min.On the first day of the month, sunrise is at 06:37 and sunset at 20:21. On the last day of May, sunrise is at 06:14 and sunset at 20:45 EEST.
Sunshine
In Nea Koroni, the average sunshine in May is 11.5h.UV index
In May, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during May translates into these guidelines:
Deter overexposure. Protecting against the sun's effects is essential. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Nea Koroni, Greece
- Average high temperature in May: 21°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (13.9°C).
- Average low temperature in May: 17.7°C
The month with the highest average low temperature is August (25.3°C).
The coldest month (with the lowest average low temperature) is January (11.3°C).
Average pressure in May
Nea Koroni, Greece
- Average pressure in May: 1013.7mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed in May
Nea Koroni, Greece
- Average wind speed in May: 16.1km/h
The windiest month (with the highest average wind speed) is January (19.8km/h).
The calmest month (with the lowest average wind speed) is August (13.5km/h).
Average humidity in May
Nea Koroni, Greece
- Average humidity in May: 71%
The months with the highest relative humidity are February, March and April (72%).
The months with the lowest relative humidity are August and September (68%).
Average rainfall in May
Nea Koroni, Greece
- Average rainfall in May: 19mm
The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is July (4mm).
Average rainfall days in May
Nea Koroni, Greece
- Average rainfall days in May: 9.2 days
The month with the highest number of rainy days is January (18.7 days).
The month with the least rainy days is July (2.3 days).
Average sea temperature in May
Nea Koroni, Greece
- Average sea temperature in May: 19.3°C
The best month for swimming (with the highest average sea temperature) is August (26.2°C).
The coldest month (with the lowest average sea temperature) is February (15.9°C).
Average daylight in May /
Average sunshine in May
Nea Koroni, Greece
- Average daylight in May: 14h and 6min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in May: 11h and 30min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in May
Nea Koroni, Greece
- Average sunshine days in May: 18.9 days
The month with the most sunshine days is July (27.7 days).
The months with the least sunshine days are January and February (10.3 days).
Average UV index in May
Nea Koroni, 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, February and December (UV index 4).
Average cloud cover in May
Nea Koroni, Greece
- Average cloud cover in May: 16
The month with the most cloud cover is January (Cloud cover 35).
The months with the least cloud cover are July and August (Cloud cover 6).
Average visibility in May
Nea Koroni, 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).





