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 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
Weather in September
Temperature
Entering September, Folegandros's average high-temperature reads a still warm 24.6°C (76.3°F), indicating a close resemblance to the previous month's climate. September witnesses a minor deviation from daytime peaks, with an average nighttime temperature of 23.4°C (74.1°F).Humidity
In September, the average relative humidity is 73%.Rainfall
In Folegandros, during September, the rain falls for 4.7 days and regularly aggregates up to 9mm (0.35") of precipitation. In Folegandros, during the entire year, the rain falls for 96.4 days and collects up to 265mm (10.43") of precipitation.Sea temperature
In Folegandros, in September, the average water temperature is 24.4°C (75.9°F).Note: People sensitive to cold might find swimming in 24.4°C (75.9°F) challenging. However, conditions like sunshine, wind, and ambient temperature play a significant role in the overall comfort. Wetsuits, while optional, might be beneficial.
Daylight
The average length of the day in September in Folegandros is 12h and 25min.On the first day of September in Folegandros, sunrise is at 06:51 and sunset at 19:48. On the last day of the month, sunrise is at 07:15 and sunset at 19:05 EEST.
Sunshine
In September, the average sunshine in Folegandros is 10.6h.UV index
In September, the average daily maximum UV index in Folegandros is 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum UV index of 6 in September translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Warning! Reflective surfaces like sand and water amplify the Sun's UV radiation.
Frequently asked questions
What is the usual temperature for Folegandros in September?
What is the average humidity in September in Folegandros?
How much does it rain in Folegandros in September?
How warm is the water in September in Folegandros?
What is the average length of the day in September in Folegandros?
When are sunrise and sunset in September in Folegandros?
How long on average sun shines in September in Folegandros?
How high is the UV index in September in Folegandros?
Average temperature in September
Folegandros, Greece
- Average high temperature in September: 24.6°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (14.6°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 (12.8°C).
Average pressure in September
Folegandros, Greece
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is December (1017.8mbar).
The month with the lowest atmospheric pressure is July (1009.6mbar).
Average wind speed in September
Folegandros, Greece
- Average wind speed in September: 22.7km/h
The windiest month (with the highest average wind speed) is January (30.1km/h).
The calmest month (with the lowest average wind speed) is June (20.6km/h).
Average humidity in September
Folegandros, Greece
- Average humidity in September: 73%
The month with the highest relative humidity is August (76%).
The months with the lowest relative humidity are January and December (70%).
Average rainfall in September
Folegandros, Greece
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is February (47mm).
The driest month (with the least rainfall) is July (1mm).
Average rainfall days in September
Folegandros, Greece
- Average rainfall days in September: 4.7 days
The months with the highest number of rainy days are January and December (15.8 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature in September
Folegandros, Greece
- Average sea temperature in September: 24.4°C
The best month for swimming (with the highest average sea temperature) is August (25.7°C).
The coldest month (with the lowest average sea temperature) is February (15.9°C).
Average daylight in September /
Average sunshine in September
Folegandros, Greece
- Average daylight in September: 12h and 2min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in September: 10h and 4min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).
Average sunshine days in September
Folegandros, Greece
- Average sunshine days in September: 23.1 days
The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is December (12.1 days).
Average UV index in September
Folegandros, 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
Folegandros, Greece
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 3).
Average visibility in September
Folegandros, 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).
Folegandros, Greece
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