August weather forecastGalissas, Greece
August
Weather in August
The last month of the summer, August, is another warm month in Galissas, Greece, with temperature in the range of an average high of 26.1°C (79°F) and an average low of 24.4°C (75.9°F).An excellent water temperature of 25.8°C (78.4°F) and only 0.8 rainfall days, with 1mm (0.04") of accumulated rainfall, makes August a prime for swimming and other water activities.
Temperature
August, with average temperatures reaching a high of 26.1°C (79°F) and a low of 24.4°C (75.9°F), is the warmest month.Humidity
August is the most humid month, with an average relative humidity of 76%.Rainfall
July and August are months with the least rain when the rain falls for 0.8 days and typically aggregates up to 1mm (0.04") of rain.Sea temperature
August is the month with the warmest seawater, with an average sea temperature of 25.8°C (78.4°F).Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.
Daylight
The average length of the day in August is 13h and 34min.On the first day of the month, sunrise is at 06:25 and sunset at 20:28. On the last day of August, sunrise is at 06:50 and sunset at 19:50 EEST.
Sunshine
June through August, with an average of 12.1h of sunshine, are months with the most sunshine.UV index
In Galissas, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In August, the maximum UV index of 6 suggests these recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Caution! The Sun's UV rays become stronger due to reflections from water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Galissas, Greece
- Average high temperature in August: 26.1°C
The warmest month (with the highest average high temperature) is August (26.1°C).
The month with the lowest average high temperature is January (13.8°C).
- Average low temperature in August: 24.4°C
The month with the highest average low temperature is August (24.4°C).
The coldest month (with the lowest average low temperature) is January (11.9°C).
Average pressure in August
Galissas, Greece
- Average pressure in August: 1009.8mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1009.2mbar).
Average wind speed in August
Galissas, Greece
- Average wind speed in August: 29km/h
The windiest month (with the highest average wind speed) is January (30km/h).
The calmest month (with the lowest average wind speed) is May (18.8km/h).
Average humidity in August
Galissas, Greece
- Average humidity in August: 76%
The month with the highest relative humidity is August (76%).
The months with the lowest relative humidity are January and December (71%).
Average rainfall in August
Galissas, Greece
- Average rainfall in August: 1mm
The wettest month (with the highest rainfall) is January (53mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in August
Galissas, Greece
- Average rainfall days in August: 0.8 days
The month with the highest number of rainy days is January (14.9 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature in August
Galissas, Greece
- Average sea temperature in August: 25.8°C
The best month for swimming (with the highest average sea temperature) is August (25.8°C).
The coldest month (with the lowest average sea temperature) is February (15.6°C).
Average daylight in August /
Average sunshine in August
Galissas, Greece
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in August: 12h and 6min
The months with the most sunshine are June, July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in August
Galissas, Greece
- Average sunshine days in August: 29.4 days
The month with the most sunshine days is July (30.1 days).
The month with the least sunshine days is January (12.4 days).
Average UV index in August
Galissas, Greece
- Average UV index in August: 6
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in August
Galissas, Greece
- Average cloud cover in August: 3
The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in August
Galissas, Greece
- Average visibility in August: 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).
