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 snowfall in September
- Average snowfall 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
The onset of September is marked by a minor decrease in temperature, transitioning from a moderately hot 28.5°C (83.3°F) in August to a still warm 25°C (77°F). Acharavi registers a small shift from peak daytime temperatures, with a consistent average low-temperature of 21.4°C (70.5°F) during September.Humidity
The average relative humidity in September in Acharavi is 65%.Rainfall
In September, in Acharavi, the rain falls for 10.7 days. Throughout September, 55mm (2.17") of precipitation is accumulated. Throughout the year, there are 147.4 rainfall days, and 888mm (34.96") of precipitation is accumulated.Snowfall
In Acharavi, snow does not fall in February through December.Sea temperature
In September, the average sea temperature is 24°C (75.2°F).Note: Taking into account a person's sensitivity to the cold, given sunshine, wind, and air temperature, swimming in 24°C (75.2°F) might be pleasant. (FYI: The water temperature set for the Olympic swimming event is between 25°C (77°F) and 28°C (82.4°F).)
Daylight
In Acharavi, the average length of the day in September is 12h and 27min.On the first day of the month, sunrise is at 07:09 and sunset at 20:12. On the last day of September, sunrise is at 07:36 and sunset at 19:24 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 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:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.
Frequently asked questions
What are September temperatures in Acharavi?
What is the average humidity in September in Acharavi?
How many days does it rain in September in Acharavi?
When it does not snow in Acharavi?
What is the water temperature in September in Acharavi?
How many hours of daylight does Acharavi have in September?
What time are sunrise and sunset in September in Acharavi?
How many hours of sunshine does Acharavi have in September?
What is the UV index intensity in September in Acharavi?
Average temperature in September
Acharavi, Greece
- Average high temperature in September: 25°C
The warmest month (with the highest average high temperature) is August (28.5°C).
The month with the lowest average high temperature is January (11.8°C).
- Average low temperature in September: 21.4°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is January (8.9°C).
Average pressure in September
Acharavi, Greece
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).
Average wind speed in September
Acharavi, Greece
- Average wind speed in September: 11.7km/h
The windiest month (with the highest average wind speed) is February (17.2km/h).
The calmest month (with the lowest average wind speed) is August (11.1km/h).
Average humidity in September
Acharavi, Greece
- Average humidity in September: 65%
The month with the highest relative humidity is March (72%).
The month with the lowest relative humidity is August (63%).
Average rainfall in September
Acharavi, Greece
- Average rainfall in September: 55mm
The wettest month (with the highest rainfall) is November (197mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in September
Acharavi, Greece
- Average rainfall days in September: 10.7 days
The month with the highest number of rainy days is January (16.8 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in September
Acharavi, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (2mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Acharavi, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in September
Acharavi, Greece
- Average sea temperature in September: 24°C
The best month for swimming (with the highest average sea temperature) is August (25°C).
The coldest months (with the lowest average sea temperature) are February and March (14°C).
Average daylight in September /
Average sunshine in September
Acharavi, Greece
- Average daylight in September: 12h and 3min
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 24min).
- 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
Acharavi, Greece
- Average sunshine days in September: 15.9 days
The month with the most sunshine days is August (23.8 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in September
Acharavi, 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 February and December (UV index 3).
Average cloud cover in September
Acharavi, Greece
- Average cloud cover in September: 16
The month with the most cloud cover is January (Cloud cover 38).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in September
Acharavi, Greece
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (10km).
The month with the lowest visibility is November (9km).
Acharavi, Greece
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