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 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 onset of September notes an average high-temperature of a still moderately hot 24.6°C (76.3°F), subtly shifted from August's 26.4°C (79.5°F). In Serifos, September is characterized by an average low-temperature of 23.4°C (74.1°F), indicating a minor drop from daytime highs.Humidity
The average relative humidity in September in Serifos is 72%.Rainfall
In Serifos, in September, during 4 rainfall days, 9mm (0.35") of precipitation is typically accumulated. Throughout the year, in Serifos, there are 97.1 rainfall days, and 321mm (12.64") of precipitation is accumulated.Daylight
In September, the average length of the day in Serifos, Greece, is 12h and 25min.On the first day of September, sunrise is at 06:53 and sunset at 19:50. On the last day of the month, sunrise is at 07:16 and sunset at 19:06 EEST.
Sunshine
In Serifos, the average sunshine in September is 10.4h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the average person.Note: The average daily UV index of 6 in September transforms into the following instructions:
Shun overexposure. Protection from sun ravages is indispensable. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Serifos in September?
What is the average humidity in September in Serifos?
How much does it rain in Serifos in September?
How many hours of daylight does Serifos have in September?
When is the sunrise / sunset in September in Serifos?
How many hours of sunshine does Serifos have in September?
What is the UV index reading in September in Serifos?
Average temperature in September
Serifos, Greece
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is August (26.4°C).
The month with the lowest average high temperature is January (14.5°C).
- Average low temperature in September: 23.4°C
The month with the highest average low temperature is August (25°C).
The coldest month (with the lowest average low temperature) is January (12.7°C).
Average pressure in September
Serifos, Greece
- Average pressure in September: 1013.7mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1010.2mbar).
Average wind speed in September
Serifos, Greece
- Average wind speed in September: 22.8km/h
The windiest month (with the highest average wind speed) is January (30.7km/h).
The calmest month (with the lowest average wind speed) is June (19.6km/h).
Average humidity in September
Serifos, Greece
- Average humidity in September: 72%
The months with the highest relative humidity are May, June and August (74%).
The months with the lowest relative humidity are January and December (70%).
Average rainfall in September
Serifos, Greece
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is January (69mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Serifos, Greece
- Average rainfall days in September: 4 days
The month with the highest number of rainy days is January (17.6 days).
The month with the least rainy days is August (0.5 days).
Average daylight in September /
Average sunshine in September
Serifos, 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 42min).
- Average sunshine in September: 10h and 2min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Serifos, Greece
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is January (11.4 days).
Average UV index in September
Serifos, Greece
- Average UV index in September: 6
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 3).
Average cloud cover in September
Serifos, Greece
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 40).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in September
Serifos, 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).
