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 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 September's onset, the weather shows a temperature decrease, transitioning from a hot 30.7°C (87.3°F) in August to a moderately hot 25.3°C (77.5°F). Throughout September, Aisymi witnesses a consistent average low-temperature of 17.5°C (63.5°F).Humidity
In Aisymi, the average relative humidity in September is 62%.Rainfall
In September, the rain falls for 8.9 days. Throughout September, 32mm (1.26") of precipitation is accumulated. Throughout the year, in Aisymi, there are 139.1 rainfall days, and 598mm (23.54") of precipitation is accumulated.Snowfall
In Aisymi, snow does not fall in April through October.Daylight
The average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 06:43 and sunset at 19:48. On the last day of September, sunrise is at 07:12 and sunset at 18:59 EEST.
Sunshine
The average sunshine in September is 10.6h.UV index
In Aisymi, Greece, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily high UV index of 5 in September translates into this advice:
Adopt protective measures - It is advised to guard against sun damage. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature?
What is the average humidity in September?
How many days does it rain in September?
When it does not snow?
What is the average length of the day in September in Aisymi?
When is the sunrise / sunset in September?
How long on average sun shines in September in Aisymi?
How high is the UV index in September?
Average temperature in September
Aisymi, Greece
- Average high temperature in September: 25.3°C
The warmest month (with the highest average high temperature) is August (30.7°C).
The month with the lowest average high temperature is January (8.1°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (3.5°C).
Average pressure in September
Aisymi, Greece
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed in September
Aisymi, Greece
- Average wind speed in September: 15.1km/h
The windiest month (with the highest average wind speed) is February (18.4km/h).
The calmest month (with the lowest average wind speed) is June (12.3km/h).
Average humidity in September
Aisymi, Greece
- Average humidity in September: 62%
The months with the highest relative humidity are January and February (79%).
The month with the lowest relative humidity is August (55%).
Average rainfall in September
Aisymi, Greece
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is January (89mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in September
Aisymi, Greece
- Average rainfall days in September: 8.9 days
The month with the highest number of rainy days is March (15.7 days).
The month with the least rainy days is August (3.9 days).
Average snowfall in September
Aisymi, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (14mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Aisymi, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Aisymi, Greece
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in September
Aisymi, Greece
- Average sunshine days in September: 19.4 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in September
Aisymi, Greece
- Average UV index in September: 5
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 2).
Average cloud cover in September
Aisymi, Greece
- Average cloud cover in September: 19
The months with the most cloud cover are January and February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in September
Aisymi, Greece
- Average visibility in September: 10km
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
