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 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
The transition from August to September sees an average high-temperature of a still moderately hot 26.8°C (80.2°F), indicating a minor variance from the prior month. The average temperature during September nights is registered at an agreeable 20.9°C (69.6°F).Humidity
In Ano Simi, the average relative humidity in September is 64%.Rainfall
In Ano Simi, during September, the rain falls for 6.2 days and regularly aggregates up to 6mm (0.24") of precipitation. In Ano Simi, during the entire year, the rain falls for 84.2 days and collects up to 171mm (6.73") of precipitation.Snowfall
January, March through December are months without snowfall.Daylight
In Ano Simi, the average length of the day in September is 12h and 23min.On the first day of the month, sunrise is at 06:51 and sunset at 19:44. On the last day of September, sunrise is at 07:12 and sunset at 19:03 EEST.
Sunshine
In Ano Simi, the average sunshine in September is 10.7h.UV index
In Ano Simi, 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 radiation for the ordinary person.Note: A maximum UV index of 6 in September translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
What is the average humidity in September?
How much does it rain in September?
When it does not snow?
What is the average length of the day in September?
When are sunrise and sunset in September?
How many hours of sunshine does Ano Simi have in September?
What is the UV index intensity in September?
Average temperature in September
Ano Simi, Greece
- Average high temperature in September: 26.8°C
The warmest month (with the highest average high temperature) is August (29.6°C).
The month with the lowest average high temperature is January (13.6°C).
- Average low temperature in September: 20.9°C
The month with the highest average low temperature is August (22.8°C).
The coldest month (with the lowest average low temperature) is January (9.9°C).
Average pressure in September
Ano Simi, Greece
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1009.5mbar).
Average wind speed in September
Ano Simi, Greece
- Average wind speed in September: 12.9km/h
The windiest month (with the highest average wind speed) is January (17.9km/h).
The calmest month (with the lowest average wind speed) is May (11.2km/h).
Average humidity in September
Ano Simi, Greece
- Average humidity in September: 64%
The months with the highest relative humidity are January, February and December (74%).
The month with the lowest relative humidity is July (58%).
Average rainfall in September
Ano Simi, Greece
- Average rainfall in September: 6mm
The wettest months (with the highest rainfall) are January and December (29mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Ano Simi, Greece
- Average rainfall days in September: 6.2 days
The month with the highest number of rainy days is December (11.2 days).
The month with the least rainy days is August (0.9 days).
Average snowfall days in September
Ano Simi, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Ano Simi, Greece
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in September
Ano Simi, Greece
- Average sunshine days in September: 22.1 days
The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is February (16.2 days).
Average UV index in September
Ano Simi, 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 January, February, March, November and December (UV index 4).
Average cloud cover in September
Ano Simi, Greece
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 32).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in September
Ano Simi, 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).
