Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With the arrival of September, Vasiliki notices a mild change in the average high-temperature, sliding from August's 29.1°C (84.4°F) to a still moderately hot 25.8°C (78.4°F). Vasiliki's nights throughout September are marked by an average low temperature of 22.8°C (73°F), a minor drop from the day's high.Humidity
The average relative humidity in September is 65%.Rainfall
In Vasiliki, during September, the rain falls for 10.3 days and regularly aggregates up to 57mm (2.24") of precipitation. In Vasiliki, during the entire year, the rain falls for 131 days and collects up to 673mm (26.5") of precipitation.Sea temperature
In September, the average sea temperature is 25°C (77°F).Note: For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
Daylight
The average length of the day in September is 12h and 26min.On the first day of the month, sunrise is at 07:07 and sunset at 20:07. On the last day of September, in Vasiliki, sunrise is at 07:32 and sunset at 19:21 EEST.
Sunshine
In Vasiliki, the average sunshine in September is 9.6h.UV index
In September, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 6 during September leads to these instructions:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Take note! The UV strength of the Sun elevates when reflected off water and sand.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Vasiliki in September?
What is the average humidity in September in Vasiliki?
How many days does it rain in September in Vasiliki?
What is the water temperature in September in Vasiliki?
What is the average length of the day in September in Vasiliki?
What time are sunrise and sunset in September in Vasiliki?
How many hours of sunshine does Vasiliki have in September?
What is the UV index reading in September in Vasiliki?
Average temperature in September
Vasiliki, Greece
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (12.9°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).
Average pressure in September
Vasiliki, Greece
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1012mbar).
Average wind speed in September
Vasiliki, Greece
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Vasiliki, Greece
- Average humidity in September: 65%
The months with the highest relative humidity are March and April (71%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Vasiliki, Greece
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is November (126mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Vasiliki, Greece
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is January (16 days).
The month with the least rainy days is August (2.1 days).
Average sea temperature in September
Vasiliki, Greece
- Average sea temperature in September: 25°C
The best month for swimming (with the highest average sea temperature) is August (26°C).
The coldest months (with the lowest average sea temperature) are February and March (15°C).
Average daylight in September /
Average sunshine in September
Vasiliki, Greece
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 4min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Vasiliki, Greece
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in September
Vasiliki, Greece
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in September
Vasiliki, Greece
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Vasiliki, Greece
- Average visibility in September: 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).
