September weather forecastGouriotissa, Greece
September
Weather in September
The first month of the autumn, September, is still a warm month in Gouriotissa, Greece, with temperature in the range of an average low of 18°C (64.4°F) and an average high of 27.1°C (80.8°F).Temperature
September brings a decrease in the average high-temperature, shifting from a hot 32.7°C (90.9°F) in August to a moderately hot 27.1°C (80.8°F). Gouriotissa, during September, witnesses an average low-temperature of 18°C (64.4°F).Heat index
September's average heat index is evaluated at 28°C (82.4°F). If activity and exposure persist, they could induce fatigue, leading to possible heat cramps.Understand that the heat index values take into account shaded locations and mild winds. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', joins air temperature with relative humidity to produce a temperature perception for humans. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Humidity
In September, the average relative humidity in Gouriotissa is 62%.Rainfall
In Gouriotissa, in September, it is raining for 10.5 days, with typically 36mm (1.42") of accumulated precipitation. In Gouriotissa, during the entire year, the rain falls for 135.2 days and collects up to 627mm (24.69") of precipitation.Snowfall
In Gouriotissa, snow does not fall in April through December.Daylight
In September, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 07:04 and sunset at 20:05. On the last day of September, in Gouriotissa, Greece, sunrise is at 07:30 and sunset at 19:19 EEST.
Sunshine
In September, the average sunshine is 9.6h.UV index
The average daily maximum UV index in September in Gouriotissa is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 6 in September translates into the following recommendations:
Eschew overexposure. Those with light skin may suffer burns in fewer than 20 minutes. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Gouriotissa, Greece
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (11.2°C).
- Average low temperature in September: 18°C
The month with the highest average low temperature is August (20.9°C).
The coldest month (with the lowest average low temperature) is January (5°C).
Average pressure in September
Gouriotissa, Greece
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is December (1018.5mbar).
The month with the lowest atmospheric pressure is July (1012.1mbar).
Average wind speed in September
Gouriotissa, Greece
- Average wind speed in September: 7.6km/h
The windiest month (with the highest average wind speed) is February (9.9km/h).
The calmest months (with the lowest average wind speed) are June, July and August (7.2km/h).
Average humidity in September
Gouriotissa, Greece
- Average humidity in September: 62%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (51%).
Average rainfall in September
Gouriotissa, Greece
- Average rainfall in September: 36mm
The wettest month (with the highest rainfall) is January (113mm).
The driest month (with the least rainfall) is August (5mm).
Average rainfall days in September
Gouriotissa, Greece
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is January (16 days).
The month with the least rainy days is August (3.8 days).
Average snowfall in September
Gouriotissa, Greece
- Average snowfall in September: 0mm
The month with the highest snowfall is March (2mm).
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Gouriotissa, Greece
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Gouriotissa, 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 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
Gouriotissa, Greece
- Average sunshine days in September: 16.9 days
The month with the most sunshine days is August (24.3 days).
The month with the least sunshine days is February (11.7 days).
Average UV index in September
Gouriotissa, 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
Gouriotissa, Greece
- Average cloud cover in September: 15
The month with the most cloud cover is January (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Gouriotissa, 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).





