September weather forecastKastos, Greece
September
Weather in September
The first month of the autumn, September, is still a warm month in Kastos, Greece, with an average temperature ranging between max 25.8°C (78.4°F) and min 22.8°C (73°F).Temperature
As August transitions into September, Kastos sees a gentle drop in the average high-temperature, transitioning from 29.1°C (84.4°F) to a still warm 25.8°C (78.4°F). Kastos reports an average low temperature of 22.8°C (73°F) in September, a minor decrease from the day's highs.Humidity
The average relative humidity in September is 65%.Rainfall
In September, in Kastos, the rain falls for 10.3 days. Throughout September, 57mm (2.24") of precipitation is accumulated. Throughout the year, there are 131 rainfall days, and 673mm (26.5") of precipitation is accumulated.Daylight
In Kastos, the average length of the day in September is 12h and 26min.On the first day of September, sunrise is at 07:06 and sunset at 20:06. On the last day of the month, sunrise is at 07:31 and sunset at 19:20 EEST.
Sunshine
In Kastos, the average sunshine in September is 9.6h.UV index
The average daily maximum UV index in September is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 6 during September translates into these guidelines:
Fend off overexposure. Sun protection is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kastos, Greece
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is August (29.1°C).
The month with the lowest average high temperature is January (12.9°C).
- Average low temperature in September: 22.8°C
The month with the highest average low temperature is August (25.1°C).
The coldest month (with the lowest average low temperature) is January (10.2°C).
Average pressure in September
Kastos, Greece
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1012mbar).
Average wind speed in September
Kastos, Greece
- Average wind speed in September: 11.2km/h
The windiest month (with the highest average wind speed) is February (16.4km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in September
Kastos, Greece
- Average humidity in September: 65%
The months with the highest relative humidity are March and April (71%).
The month with the lowest relative humidity is August (64%).
Average rainfall in September
Kastos, Greece
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is November (126mm).
The driest month (with the least rainfall) is August (3mm).
Average rainfall days in September
Kastos, Greece
- Average rainfall days in September: 10.3 days
The month with the highest number of rainy days is January (16 days).
The month with the least rainy days is August (2.1 days).
Average daylight in September /
Average sunshine in September
Kastos, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in September: 9h and 36min
The months with the most sunshine are June and July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Kastos, Greece
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is August (27.2 days).
The month with the least sunshine days is February (12.7 days).
Average UV index in September
Kastos, 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, November and December (UV index 4).
Average cloud cover in September
Kastos, Greece
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Kastos, 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).
