Weather in July
Temperature
July and August are characterised by peak temperatures, with an average high of 30°C (86°F).Rainfall
The month with the least rainfall in Posidi is July, when the rain falls for 4 days and typically collects 24mm (0.94") of precipitation.Sea temperature
July and August, with an average sea temperature of 24°C (75.2°F), are months with the warmest seawater.Note: The allure of a swim in 24°C (75.2°F) waters can be influenced by your feelings towards the cold, today's sunshine, the wind's touch, and the ambient warmth. To put it in perspective, Olympic standards demand water temperatures of 25°C (77°F) to 28°C (82.4°F).
Daylight
In Posidi, the average length of the day in July is 14h and 41min.On the first day of the month, sunrise is at 06:01 and sunset at 20:59. On the last day of July, sunrise is at 06:24 and sunset at 20:41 EEST.
Sunshine
With an average of 12h of sunshine, July has the most sunshine of the year in Posidi.UV index
June and July, with an average maximum UV index of 9, are months with the highest UV index in Posidi. A UV Index reading of 8 to 10 represents a very high health vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 9 during July translates into the following guidance:
Be constantly cautious; skin and eyes can be quickly affected if left unprotected. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Sunscreen with an SPF of 30 or higher should be applied generously and frequently reapplied even on cloudy days, especially after each swim or outdoor workout. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
Frequently asked questions
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How many hours of daylight does Posidi have in July?
When is the sunrise / sunset in July in Posidi?
What month has the most sunshine in Posidi?
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What are the months with the highest UV index in Posidi?
What is the UV index intensity in July in Posidi?
Average temperature in July
Posidi, Greece
- Average high temperature in July: 30°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 July: 18°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 July
Posidi, Greece
- Average rainfall in July: 24mm
The wettest month (with the highest rainfall) is December (77mm).
The driest month (with the least rainfall) is July (24mm).
Average rainfall days in July
Posidi, Greece
- Average rainfall days in July: 4 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 July
Posidi, Greece
- Average sea temperature in July: 24°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 July /
Average sunshine in July
Posidi, Greece
- Average daylight in July: 14h and 4min
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 July: 12h
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 July
Posidi, Greece
- Average UV index in July: 9
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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