August
Weather in August
Temperature
Alonnisos's temperatures tend to hit their maximum during July and August, with an average high-temperature of 28°C (82.4°F).Rainfall
In Alonnisos, Greece, during August, the rain falls for 3 days and regularly aggregates up to 29mm (1.14") of precipitation. Throughout the year, there are 79 rainfall days, and 725mm (28.54") of precipitation is accumulated.Sea temperature
The months with the warmest seawater are July and August, with an average sea temperature of 24°C (75.2°F).Note: Considering one's resistance to cold, elements like sunshine, wind, and the prevailing temperature matter when taking a swim in 24°C (75.2°F) waters. (For comparison, the Olympic swimming standard is set between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In August, the average length of the day in Alonnisos is 13h and 40min.On the first day of the month, sunrise is at 06:25 and sunset at 20:36. On the last day of August, sunrise is at 06:52 and sunset at 19:56 EEST.
Sunshine
In August, the average sunshine is 12h.UV index
The average daily maximum UV index in August is 8. A UV Index reading of 8 to 10 represents a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In August, the maximum UV index of 8 suggests this advice:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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How many hours of sunshine does Alonnisos have in August?
What is the UV index intensity in August?
Average temperature in August
Alonnisos, Greece
- Average high temperature in August: 28°C
The warmest months (with the highest average high temperature) are July and August (28°C).
The month with the lowest average high temperature is January (10°C).
- Average low temperature in August: 19°C
The months with the highest average low temperature are July and August (19°C).
The coldest month (with the lowest average low temperature) is January (4°C).
Average rainfall in August
Alonnisos, Greece
- Average rainfall in August: 29mm
The wettest month (with the highest rainfall) is December (119mm).
The driest month (with the least rainfall) is July (22mm).
Average rainfall days in August
Alonnisos, Greece
- Average rainfall days in August: 3 days
The month with the highest number of rainy days is December (10 days).
The months with the least rainy days are July, August and September (3 days).
Average sea temperature in August
Alonnisos, Greece
- Average sea temperature in August: 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 August /
Average sunshine in August
Alonnisos, Greece
- Average daylight in August: 13h and 4min
The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in August: 12h
The month with the most sunshine is July (Average sunshine: 13h).
The months with the least sunshine are January and December (Average sunshine: 4h).
Average UV index in August
Alonnisos, Greece
- Average UV index in August: 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).
