May weather forecastKolonaki, Greece
May
Weather in May
May, the last month of the spring in Kolonaki, is a moderately hot month, with an average temperature fluctuating between 16.4°C (61.5°F) and 23.8°C (74.8°F).Temperature
May brings a slight rise in Kolonaki's average high-temperature, moving from a comfortable 19.2°C (66.6°F) in April to a warm 23.8°C (74.8°F). Kolonaki records an average low-temperature of 16.4°C (61.5°F) throughout the month of May.Humidity
The average relative humidity in May is 58%.Rainfall
In Kolonaki, in May, during 9.3 rainfall days, 20mm (0.79") of precipitation is typically accumulated. In Kolonaki, during the entire year, the rain falls for 98.8 days and collects up to 350mm (13.78") of precipitation.Snowfall
April through December are months without snowfall.Daylight
The average length of the day in May is 14h and 14min.On the first day of May, sunrise is at 06:28 and sunset at 20:15. On the last day of the month, sunrise is at 06:04 and sunset at 20:41 EEST.
Sunshine
In May, the average sunshine is 11.3h.UV index
In Kolonaki, the average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, a regular UV index of 6 translates into these guidelines:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kolonaki, Greece
- Average high temperature in May: 23.8°C
The warmest month (with the highest average high temperature) is August (31°C).
The month with the lowest average high temperature is January (12.1°C).
- Average low temperature in May: 16.4°C
The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (7.3°C).
Average pressure in May
Kolonaki, Greece
- Average pressure in May: 1013mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011.1mbar).
Average wind speed in May
Kolonaki, Greece
- Average wind speed in May: 11.6km/h
The windiest month (with the highest average wind speed) is August (16.3km/h).
The calmest month (with the lowest average wind speed) is May (11.6km/h).
Average humidity in May
Kolonaki, Greece
- Average humidity in May: 58%
The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (50%).
Average rainfall in May
Kolonaki, Greece
- Average rainfall in May: 20mm
The wettest month (with the highest rainfall) is December (53mm).
The driest month (with the least rainfall) is August (4mm).
Average rainfall days in May
Kolonaki, Greece
- Average rainfall days in May: 9.3 days
The month with the highest number of rainy days is January (11.3 days).
The month with the least rainy days is August (1.8 days).
Average snowfall in May
Kolonaki, Greece
- Average snowfall in May: 0mm
The month with the highest snowfall is January (9mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in May
Kolonaki, Greece
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in May /
Average sunshine in May
Kolonaki, Greece
- Average daylight in May: 14h and 12min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in May: 11h and 18min
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: 5h and 36min).
Average sunshine days in May
Kolonaki, Greece
- Average sunshine days in May: 20.4 days
The month with the most sunshine days is August (28.5 days).
The month with the least sunshine days is February (14.1 days).
Average UV index in May
Kolonaki, Greece
- Average UV index in May: 6
The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover in May
Kolonaki, Greece
- Average cloud cover in May: 19
The month with the most cloud cover is January (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in May
Kolonaki, 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).





