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
Weather in September
Temperature
With the onset of September, Longos experiences a modest temperature adjustment, with the average high-temperature gently receding from a moderately hot 28.3°C (82.9°F) in August to a still warm 25.2°C (77.4°F). Longos, in September, registers a nighttime average temperature of 22°C (71.6°F).Humidity
In Longos, Greece, the average relative humidity in September is 65%.Rainfall
In Longos, during September, the rain falls for 10.5 days and regularly aggregates up to 67mm (2.64") of precipitation. Throughout the year, in Longos, there are 134.3 rainfall days, and 803mm (31.61") of precipitation is accumulated.Sea temperature
In September, the average sea temperature in Longos is 24°C (75.2°F).Note: For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 24°C (75.2°F).
Daylight
In Longos, Greece, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 07:08 and sunset at 20:10. On the last day of the month, sunrise is at 07:34 and sunset at 19:23 EEST.
Sunshine
In September, the average sunshine is 9.5h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 6 in September suggests the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Frequently asked questions
What is the average September temperature in Longos?
What is the average humidity in September in Longos?
How much does it rain in Longos in September?
What is the sea temperature in September in Longos?
How many hours of daylight does Longos have in September?
When are sunrise and sunset in September in Longos?
How many hours of sunshine does Longos have in September?
What is the UV index reading in September in Longos?
Average temperature in September
Longos, Greece
- Average high temperature in September: 25.2°C
The warmest month (with the highest average high temperature) is August (28.3°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in September: 22°C
The month with the highest average low temperature is August (24.8°C).
The coldest month (with the lowest average low temperature) is January (9.4°C).
Average pressure in September
Longos, 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 (1012.1mbar).
Average wind speed in September
Longos, Greece
- Average wind speed in September: 11.9km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Longos, Greece
- Average humidity in September: 65%
The months with the highest relative humidity are March, April and May (71%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Longos, Greece
- Average rainfall in September: 67mm
The wettest month (with the highest rainfall) is November (170mm).
The driest month (with the least rainfall) is August (8mm).
Average rainfall days in September
Longos, Greece
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is January (15.6 days).
The month with the least rainy days is August (3.8 days).
Average sea temperature in September
Longos, Greece
- Average sea temperature in September: 24°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 January, February and March (15°C).
Average daylight in September /
Average sunshine in September
Longos, Greece
- Average daylight in September: 12h and 2min
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 September: 9h and 3min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Longos, Greece
- Average sunshine days in September: 16.8 days
The month with the most sunshine days is August (24 days).
The month with the least sunshine days is February (13.2 days).
Average UV index in September
Longos, Greece
- Average UV index in September: 6
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in September
Longos, Greece
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in September
Longos, 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).
Longos, Greece
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