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
September
Weather in September
Temperature
The start of September in Alexandroupoli signals a decrease in the average high-temperature, transitioning from a tropical 30.7°C (87.3°F) in August to a moderately hot 25.3°C (77.5°F). In the month of September, the nighttime temperature in Alexandroupoli dips to a steady average of 17.5°C (63.5°F).Humidity
In September, the average relative humidity is 62%.Rainfall
In Alexandroupoli, in September, it is raining for 8.9 days, with typically 32mm (1.26") of accumulated precipitation. In Alexandroupoli, during the entire year, the rain falls for 139.1 days and collects up to 598mm (23.54") of precipitation.Snowfall
April through October are months without snowfall in Alexandroupoli, Greece.Sea temperature
In September, the average sea temperature in Alexandroupoli is 23.6°C (74.5°F).Note: A swim in 23.6°C (74.5°F) waters can be refreshing, especially when factoring in a person's cold tolerance, sunshine, wind, and the overall temperature. As a point of reference, Olympic swimming events are held in 25°C (77°F) to 28°C (82.4°F) waters.
Daylight
The average length of the day in September in Alexandroupoli 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, in Alexandroupoli, sunrise is at 07:12 and sunset at 19:00 EEST.
Sunshine
In Alexandroupoli, the average sunshine in September is 10.6h.UV index
In Alexandroupoli, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during September translates into the following guidance:
Guard yourself - Avoiding sunburn is suggested. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Alexandroupoli?
What is the average humidity in September in Alexandroupoli?
How many days does it rain in September in Alexandroupoli?
When it does not snow in Alexandroupoli?
How warm is the water in September in Alexandroupoli?
What is the average length of the day in September in Alexandroupoli?
When is the sunrise / sunset in September in Alexandroupoli?
How many hours of sunshine does Alexandroupoli have in September?
How high is the UV index in September in Alexandroupoli?
Average temperature in September
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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 sea temperature in September
Alexandroupoli, Greece
- Average sea temperature in September: 23.6°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 (11.8°C).
Average daylight in September /
Average sunshine in September
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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
Alexandroupoli, 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).
