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
Weather in September
Temperature
September's arrival subtly correlates with a reduction in the average high-temperature, down from a hot 30.4°C (86.7°F) in August to a warm 26.3°C (79.3°F). The average low-temperature of 17.5°C (63.5°F) is witnessed during September.Humidity
In September, the average relative humidity in Prosimna is 60%.Rainfall
In Prosimna, Greece, in September, it is raining for 10.1 days, with typically 30mm (1.18") of accumulated precipitation. In Prosimna, during the entire year, the rain falls for 121.1 days and collects up to 396mm (15.59") of precipitation.Snowfall
April through November are months without snowfall in Prosimna, Greece.Daylight
The average length of the day in September in Prosimna is 12h and 26min.On the first day of September in Prosimna, sunrise is at 06:59 and sunset at 19:57. On the last day of the month, sunrise is at 07:23 and sunset at 19:13 EEST.
Sunshine
In September, the average sunshine is 9.5h.UV index
The average daily maximum UV index in September in Prosimna is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In September, the UV index of 5 transforms into the following advice:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
Frequently asked questions
What is the usual temperature for Prosimna in September?
What is the average humidity in September in Prosimna?
How many days does it rain in September in Prosimna?
When it does not snow in Prosimna?
What is the average length of the day in September in Prosimna?
When are sunrise and sunset in September in Prosimna?
How many hours of sunshine does Prosimna have in September?
How high is the UV index in September in Prosimna?
Average temperature in September
Prosimna, Greece
- Average high temperature in September: 26.3°C
The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (10.6°C).
- Average low temperature in September: 17.5°C
The month with the highest average low temperature is August (20.4°C).
The coldest month (with the lowest average low temperature) is January (4.1°C).
Average pressure in September
Prosimna, Greece
- Average pressure in September: 1014.7mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed in September
Prosimna, Greece
- Average wind speed in September: 7.9km/h
The windiest month (with the highest average wind speed) is August (9.5km/h).
The calmest month (with the lowest average wind speed) is November (7.6km/h).
Average humidity in September
Prosimna, Greece
- Average humidity in September: 60%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (50%).
Average rainfall in September
Prosimna, Greece
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is March (53mm).
The driest month (with the least rainfall) is August (9mm).
Average rainfall days in September
Prosimna, Greece
- Average rainfall days in September: 10.1 days
The month with the highest number of rainy days is February (13.3 days).
The month with the least rainy days is August (5 days).
Average snowfall in September
Prosimna, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is December (15mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Prosimna, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Prosimna, Greece
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in September: 9h and 3min
The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Prosimna, Greece
- Average sunshine days in September: 18.3 days
The month with the most sunshine days is July (24.7 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in September
Prosimna, Greece
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in September
Prosimna, Greece
- Average cloud cover in September: 17
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Prosimna, Greece
- Average visibility in September: 10km
The months with the highest visibility are March, April, May, June, July, August, September, October and November (10km).
The months with the lowest visibility are January, February and December (9km).
Prosimna, Greece
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