Weather in May
Temperature
As Posidi transitions into May, a marginal rise in the average high-temperature is observed, moving from a comfortable 19°C (66.2°F) in April to a warm 23°C (73.4°F). In Posidi, the May nights cool down to an average low of 12°C (53.6°F).Rainfall
In May, the rain falls for 8 days. Throughout May, 41mm (1.61") of precipitation is accumulated. Throughout the year, there are 84 rainfall days, and 553mm (21.77") of precipitation is accumulated.Sea temperature
In Posidi, Greece, in May, the average water temperature is 17°C (62.6°F).Note: For most people, a water temperature of 17°C (62.6°F) is not conducive to enjoyable swimming. Breathing control becomes harder as the water temperature dips below 21°C (69.8°F).
Daylight
In May, the average length of the day is 14h and 24min.On the first day of the month, sunrise is at 06:25 and sunset at 20:21. On the last day of May, in Posidi, sunrise is at 05:59 and sunset at 20:48 EEST.
Sunshine
In Posidi, the average sunshine in May is 9h.UV index
The average daily maximum UV index in May in Posidi is 8. A UV Index of 8 to 10 symbolizes a very high health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index, 8 during May, leads to the following recommendations:
Never neglect to protect yourself. Eyes and skin can suffer swift damage. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Frequently asked questions
What is the temperature in May in Posidi?
How many days does it rain in May in Posidi?
How cold is the water in May in Posidi?
What is the average length of the day in May in Posidi?
When is the sunrise / sunset in May in Posidi?
How many hours of sunshine does Posidi have in May?
What is the UV index intensity in May in Posidi?
Average temperature in May
Posidi, Greece
- Average high temperature in May: 23°C
The warmest months (with the highest average high temperature) are July and August (30°C).
The month with the lowest average high temperature is January (9°C).
- Average low temperature in May: 12°C
The months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (2°C).
Average rainfall in May
Posidi, Greece
- Average rainfall in May: 41mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (24mm).
Average rainfall days in May
Posidi, Greece
- Average rainfall days in May: 8 days
The months with the highest number of rainy days are January, November and December (9 days).
The months with the least rainy days are July, August and September (4 days).
Average sea temperature in May
Posidi, Greece
- Average sea temperature in May: 17°C
The best months for swimming (with the highest average sea temperature) are July and August (24°C).
The coldest months (with the lowest average sea temperature) are January, February and March (14°C).
Average daylight in May /
Average sunshine in May
Posidi, Greece
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in May: 9h
The month with the most sunshine is July (Average sunshine: 12h).
The months with the least sunshine are January, February, November and December (Average sunshine: 4h).
Average UV index in May
Posidi, Greece
- Average UV index in May: 8
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January, November and December (UV index 2).
Posidi, Greece
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