September weather forecastKato Achaia, Greece
September
Weather in September
The first month of the autumn, September, is still a warm month in Kato Achaia, Greece, with an average temperature varying between 19°C (66.2°F) and 27.9°C (82.2°F).Temperature
A mild drop in Kato Achaia's average high-temperature is observed in September, transitioning from a hot 32.3°C (90.1°F) in August to a moderately hot 27.9°C (82.2°F). In September, the nighttime temperature lowers to an average of 19°C (66.2°F).Heat index
For September, the heat index is estimated at a hot 30°C (86°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.Understanding the heat index involves considering values for shaded locales with light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a single figure representing how weather conditions feel when combining temperature and humidity. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Humidity
In Kato Achaia, the average relative humidity in September is 62%.Rainfall
In Kato Achaia, Greece, in September, during 8.8 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Kato Achaia, during the entire year, the rain falls for 124.8 days and collects up to 569mm (22.4") of precipitation.Snowfall
February through December are months without snowfall in Kato Achaia.Daylight
The average length of the day in September in Kato Achaia, Greece, is 12h and 26min.On the first day of the month, sunrise is at 07:03 and sunset at 20:03. On the last day of September, in Kato Achaia, Greece, sunrise is at 07:28 and sunset at 19:18 EEST.
Sunshine
In September, the average sunshine is 9.7h.UV index
In September, the average daily maximum UV index in Kato Achaia is 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for the ordinary person.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Fend off overexposure. Sun protection is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Kato Achaia, Greece
- Average high temperature in September: 27.9°C
The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.4°C).
- Average low temperature in September: 19°C
The month with the highest average low temperature is August (22°C).
The coldest month (with the lowest average low temperature) is January (6.9°C).
Average pressure in September
Kato Achaia, Greece
- Average pressure in September: 1014.9mbar
The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).
Average wind speed in September
Kato Achaia, Greece
- Average wind speed in September: 8.6km/h
The windiest month (with the highest average wind speed) is February (12km/h).
The calmest months (with the lowest average wind speed) are June and September (8.6km/h).
Average humidity in September
Kato Achaia, Greece
- Average humidity in September: 62%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (54%).
Average rainfall in September
Kato Achaia, Greece
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is January (106mm).
The driest month (with the least rainfall) is August (2mm).
Average rainfall days in September
Kato Achaia, Greece
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is January (16.3 days).
The month with the least rainy days is August (2.1 days).
Average snowfall in September
Kato Achaia, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Kato Achaia, 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
Kato Achaia, 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 36min).
- Average sunshine in September: 9h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).
Average sunshine days in September
Kato Achaia, Greece
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is February (12.3 days).
Average UV index in September
Kato Achaia, 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 and December (UV index 3).
Average cloud cover in September
Kato Achaia, Greece
- Average cloud cover in September: 14
The month with the most cloud cover is January (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in September
Kato Achaia, 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).
