September weather forecastKattavia, Greece
September
Weather in September
September, the first month of the autumn in Kattavia, is still a warm month, with an average temperature varying between 23.8°C (74.8°F) and 27.1°C (80.8°F).Temperature
The unfolding of September shows an average high-temperature of a still moderately hot 27.1°C (80.8°F), indicating a slight variance from August's 29.8°C (85.6°F). September nights in Kattavia witness a mild cool down to an average low of 23.8°C (74.8°F).Heat index
In September, the heat index is evaluated at 29°C (84.2°F). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.Bear in mind that the heat index values are determined for shaded areas and light breezes. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
The months with the lowest humidity are September through November, with an average relative humidity of 66%.Rainfall
In Kattavia, in September, it is raining for 3.2 days, with typically 9mm (0.35") of accumulated precipitation. In Kattavia, Greece, during the entire year, the rain falls for 89.8 days and collects up to 438mm (17.24") of precipitation.Daylight
In September, the average length of the day is 12h and 25min.On the first day of the month, sunrise is at 06:41 and sunset at 19:36. On the last day of September, in Kattavia, Greece, sunrise is at 07:03 and sunset at 18:54 EEST.
Sunshine
In Kattavia, the average sunshine in September is 11.5h.UV index
In September, the average daily maximum UV index in Kattavia 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: The maximum daily UV index, 6 in September, converts into the following recommendations:
Deflect overexposure. Sun protection is a necessity. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kattavia, Greece
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is August (29.8°C).
The month with the lowest average high temperature is January (14.7°C).
- Average low temperature in September: 23.8°C
The month with the highest average low temperature is August (25.5°C).
The coldest month (with the lowest average low temperature) is January (12.5°C).
Average pressure in September
Kattavia, Greece
- Average pressure in September: 1011.5mbar
The month with the highest atmospheric pressure is December (1017.3mbar).
The month with the lowest atmospheric pressure is July (1007mbar).
Average wind speed in September
Kattavia, Greece
- Average wind speed in September: 17.2km/h
The windiest month (with the highest average wind speed) is February (22.2km/h).
The calmest month (with the lowest average wind speed) is May (14.9km/h).
Average humidity in September
Kattavia, Greece
- Average humidity in September: 66%
The month with the highest relative humidity is February (70%).
The months with the lowest relative humidity are September, October and November (66%).
Average rainfall in September
Kattavia, Greece
- Average rainfall in September: 9mm
The wettest month (with the highest rainfall) is December (88mm).
The driest month (with the least rainfall) is August (1mm).
Average rainfall days in September
Kattavia, Greece
- Average rainfall days in September: 3.2 days
The month with the highest number of rainy days is January (15 days).
The month with the least rainy days is July (0.2 days).
Average daylight in September /
Average sunshine in September
Kattavia, Greece
- Average daylight in September: 12h and 24min
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 48min).
- Average sunshine in September: 11h and 30min
The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in September
Kattavia, Greece
- Average sunshine days in September: 26.4 days
The month with the most sunshine days is July (30.8 days).
The month with the least sunshine days is February (13 days).
Average UV index in September
Kattavia, Greece
- Average UV index in September: 6
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 4).
Average cloud cover in September
Kattavia, Greece
- Average cloud cover in September: 6
The month with the most cloud cover is January (Cloud cover 36).
The month with the least cloud cover is July (Cloud cover 2).
Average visibility in September
Kattavia, 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).
