May weather forecastChalki, Greece
May
Weather in May
The last month of the spring, May, is an agreeable month in Chalki, Greece, with an average temperature ranging between min 19.1°C (66.4°F) and max 21.9°C (71.4°F).Temperature
The transition from April to May brings a subtle temperature rise, with average high-temperatures increasing from an enjoyable 18.6°C (65.5°F) to a pleasant 21.9°C (71.4°F). Chalki, during May nights, records a temperature marginally cooler than the daytime average, at an enjoyable 19.1°C (66.4°F).Humidity
In May, the average relative humidity is 69%.Rainfall
In Chalki, in May, during 5.9 rainfall days, 10mm (0.39") of precipitation is typically accumulated. In Chalki, during the entire year, the rain falls for 84.6 days and collects up to 390mm (15.35") of precipitation.Sea temperature
In May, the average sea temperature in Chalki is 19.8°C (67.6°F).Note: Most people do not find pleasure in swimming when the water temperature is 19.8°C (67.6°F). Breathing becomes increasingly difficult to manage as the water temperature drops from 21°C (69.8°F) to 15°C (59°F).
Daylight
In Chalki, the average length of the day in May is 14h and 6min.On the first day of May in Chalki, sunrise is at 06:15 and sunset at 19:57. On the last day of the month, sunrise is at 05:53 and sunset at 20:20 EEST.
Sunshine
In May, the average sunshine in Chalki is 11.6h.UV index
In Chalki, the average daily maximum UV index in May 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 average individuals.Note: The average daily UV index of 6 in May transforms into the following instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chalki, Greece
- Average high temperature in May: 21.9°C
The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (14.7°C).
- Average low temperature in May: 19.1°C
The month with the highest average low temperature is August (25.6°C).
The coldest month (with the lowest average low temperature) is January (12.6°C).
Average pressure in May
Chalki, Greece
- Average pressure in May: 1012.2mbar
The month with the highest atmospheric pressure is December (1017.3mbar).
The month with the lowest atmospheric pressure is July (1007.1mbar).
Average wind speed in May
Chalki, Greece
- Average wind speed in May: 14.9km/h
The windiest months (with the highest average wind speed) are January and February (22.1km/h).
The calmest month (with the lowest average wind speed) is May (14.9km/h).
Average humidity in May
Chalki, Greece
- Average humidity in May: 69%
The months with the highest relative humidity are February, April and June (70%).
The months with the lowest relative humidity are October and November (66%).
Average rainfall in May
Chalki, Greece
- Average rainfall in May: 10mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in May
Chalki, Greece
- Average rainfall days in May: 5.9 days
The month with the highest number of rainy days is January (15.2 days).
The months with the least rainy days are July and August (0.3 days).
Average sea temperature in May
Chalki, Greece
- Average sea temperature in May: 19.8°C
The best month for swimming (with the highest average sea temperature) is August (26.4°C).
The coldest month (with the lowest average sea temperature) is February (17.1°C).
Average daylight in May /
Average sunshine in May
Chalki, 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 36min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in May
Chalki, Greece
- Average sunshine days in May: 23.4 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is January (13.1 days).
Average UV index in May
Chalki, 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
Chalki, Greece
- Average cloud cover in May: 15
The month with the most cloud cover is January (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 2).
Average visibility in May
Chalki, 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).





