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
Transition into September subtly marks a drop in the average high-temperature, moderately moving from a tropical 30.8°C (87.4°F) in August to a moderately hot 26.7°C (80.1°F). During the month of September, Megalopoli experiences a steady low-temperature average of 19.3°C (66.7°F).Humidity
In September, the average relative humidity is 64%.Rainfall
In Megalopoli, in September, during 9.3 rainfall days, 22mm (0.87") of precipitation is typically accumulated. Throughout the year, in Megalopoli, there are 117.7 rainfall days, and 351mm (13.82") of precipitation is accumulated.Snowfall
February through December are months without snowfall in Megalopoli.Daylight
The average length of the day in September is 12h and 25min.On the first day of September, sunrise is at 07:02 and sunset at 20:00. On the last day of the month, sunrise is at 07:26 and sunset at 19:16 EEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
The average daily maximum UV index in September in Megalopoli is 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.Note: A daily high UV index of 6 in September leads to these guidelines:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Megalopoli?
What is the average humidity in September in Megalopoli?
How much does it rain in Megalopoli in September?
When it does not snow in Megalopoli?
What is the average length of the day in September in Megalopoli?
What time are sunrise and sunset in September in Megalopoli?
How many hours of sunshine does Megalopoli have in September?
What is the UV index reading in September in Megalopoli?
Average temperature in September
Megalopoli, Greece
- Average high temperature in September: 26.7°C
The warmest month (with the highest average high temperature) is August (30.8°C).
The month with the lowest average high temperature is January (12.3°C).
- Average low temperature in September: 19.3°C
The month with the highest average low temperature is August (22.2°C).
The coldest month (with the lowest average low temperature) is January (6.7°C).
Average pressure in September
Megalopoli, Greece
- Average pressure in September: 1014.6mbar
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
Megalopoli, Greece
- Average wind speed in September: 9.9km/h
The windiest month (with the highest average wind speed) is February (11.7km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).
Average humidity in September
Megalopoli, Greece
- Average humidity in September: 64%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are July and August (57%).
Average rainfall in September
Megalopoli, Greece
- Average rainfall in September: 22mm
The wettest month (with the highest rainfall) is January (60mm).
The driest month (with the least rainfall) is July (9mm).
Average rainfall days in September
Megalopoli, Greece
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is January (13.3 days).
The month with the least rainy days is July (4.7 days).
Average snowfall days in September
Megalopoli, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Megalopoli, 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 4min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in September
Megalopoli, Greece
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (13.8 days).
Average UV index in September
Megalopoli, 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 and December (UV index 3).
Average cloud cover in September
Megalopoli, Greece
- Average cloud cover in September: 14
The month with the most cloud cover is January (Cloud cover 36).
The months with the least cloud cover are July and August (Cloud cover 9).
Average visibility in September
Megalopoli, 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).
