Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
May
Weather in May
Temperature
Entering May, Gratini sees a temperature rise, with the average high-temperature advancing from April's enjoyable 17.3°C (63.1°F) to an agreeable 22.8°C (73°F). In the month of May, the average temperature in Gratini dips to a cool 12.3°C (54.1°F) during the night.Humidity
The average relative humidity in May is 68%.Rainfall
In Gratini, in May, during 12.6 rainfall days, 31mm (1.22") of precipitation is typically accumulated. Throughout the year, in Gratini, there are 125.2 rainfall days, and 480mm (18.9") of precipitation is accumulated.Snowfall
In Gratini, snow does not fall in April through November.Daylight
In May, the average length of the day in Gratini is 14h and 30min.On the first day of the month, sunrise is at 06:14 and sunset at 20:15. On the last day of May, in Gratini, sunrise is at 05:47 and sunset at 20:43 EEST.
Sunshine
The average sunshine in May in Gratini is 11.1h.UV index
In Gratini, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 5 suggests this advice:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Gratini?
What is the average humidity in May in Gratini?
How much does it rain in Gratini in May?
When it does not snow in Gratini?
What is the average length of the day in May in Gratini?
When are sunrise and sunset in May in Gratini?
How many hours of sunshine does Gratini have in May?
What is the UV index intensity in May in Gratini?
Average temperature in May
Gratini, Greece
- Average high temperature in May: 22.8°C
The warmest month (with the highest average high temperature) is August (31.7°C).
The month with the lowest average high temperature is January (7.7°C).
- Average low temperature in May: 12.3°C
The month with the highest average low temperature is August (19.8°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure in May
Gratini, Greece
- Average pressure in May: 1013.2mbar
The month with the highest atmospheric pressure is December (1019.6mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).
Average wind speed in May
Gratini, Greece
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is June (9.7km/h).
Average humidity in May
Gratini, Greece
- Average humidity in May: 68%
The months with the highest relative humidity are January and February (78%).
The month with the lowest relative humidity is August (49%).
Average rainfall in May
Gratini, Greece
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is January (77mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in May
Gratini, Greece
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is March (14.7 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in May
Gratini, Greece
- Average snowfall in May: 0mm
The months with the highest snowfall are January, February and March (12mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in May
Gratini, Greece
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Gratini, Greece
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 11h and 1min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in May
Gratini, Greece
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (13.5 days).
Average UV index in May
Gratini, Greece
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover in May
Gratini, Greece
- Average cloud cover in May: 25
The month with the most cloud cover is February (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in May
Gratini, Greece
- Average visibility in May: 10km
The months with the highest visibility are April, May, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, February, March and November (9km).
