September weather forecastMarathos, Greece
September
Weather in September
September, the first month of the autumn in Marathos, is still a warm month, with an average temperature ranging between max 25.8°C (78.4°F) and min 22.1°C (71.8°F).Temperature
The transition into September shows a subtle variation to a still moderately hot 25.8°C (78.4°F) from August's 27.6°C (81.7°F) in the average high-temperature. In Marathos, the month of September brings a consistent average low-temperature of 22.1°C (71.8°F), slightly cooler than its daytime highs.Humidity
In September, the average relative humidity in Marathos is 67%.Rainfall
In Marathos, Greece, in September, during 3.5 rainfall days, 7mm (0.28") of precipitation is typically accumulated. In Marathos, during the entire year, the rain falls for 90.5 days and collects up to 244mm (9.61") of precipitation.Daylight
In Marathos, the average length of the day in September is 12h and 24min.On the first day of September in Marathos, Greece, sunrise is at 06:52 and sunset at 19:47. On the last day of the month, sunrise is at 07:14 and sunset at 19:05 EEST.
Sunshine
In September, the average sunshine in Marathos is 10.7h.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 exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 6 in September interprets into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. 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. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Marathos, Greece
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is August (27.6°C).
The month with the lowest average high temperature is January (14.1°C).
- Average low temperature in September: 22.1°C
The month with the highest average low temperature is August (23.6°C).
The coldest month (with the lowest average low temperature) is January (11°C).
Average pressure in September
Marathos, Greece
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is December (1018mbar).
The month with the lowest atmospheric pressure is July (1009.6mbar).
Average wind speed in September
Marathos, Greece
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is January (18.7km/h).
The calmest month (with the lowest average wind speed) is May (12.6km/h).
Average humidity in September
Marathos, Greece
- Average humidity in September: 67%
The months with the highest relative humidity are January, February and December (72%).
The month with the lowest relative humidity is July (66%).
Average rainfall in September
Marathos, Greece
- Average rainfall in September: 7mm
The wettest month (with the highest rainfall) is December (51mm).
The driest months (with the least rainfall) are July and August (1mm).
Average rainfall days in September
Marathos, Greece
- Average rainfall days in September: 3.5 days
The month with the highest number of rainy days is December (14.2 days).
The month with the least rainy days is August (0.8 days).
Average daylight in September /
Average sunshine in September
Marathos, Greece
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).
- Average sunshine in September: 10h and 42min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 12min).
Average sunshine days in September
Marathos, Greece
- Average sunshine days in September: 24.5 days
The month with the most sunshine days is July (29.9 days).
The month with the least sunshine days is January (13.9 days).
Average UV index in September
Marathos, 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, March and December (UV index 4).
Average cloud cover in September
Marathos, Greece
- Average cloud cover in September: 8
The month with the most cloud cover is January (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 2).
Average visibility in September
Marathos, 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).
