September weather forecastChalkidona, Greece

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Chalkidona, Greece, with an average temperature ranging between max 26.4°C (79.5°F) and min 17°C (62.6°F).

Temperature

With September's arrival, Chalkidona's weather changes as the average high-temperature falls from a tropical 31.7°C (89.1°F) in August to a warm 26.4°C (79.5°F). Throughout the month of September, Chalkidona expects an average low of 17°C (62.6°F).

Humidity

The average relative humidity in September in Chalkidona is 59%.

Rainfall

In Chalkidona, in September, during 9.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated. In Chalkidona, during the entire year, the rain falls for 133.1 days and collects up to 436mm (17.17") of precipitation.

Snowfall

In Chalkidona, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of September in Chalkidona, sunrise is at 06:57 and sunset at 20:01. On the last day of the month, sunrise is at 07:25 and sunset at 19:13 EEST.

Sunshine

In September, the average sunshine in Chalkidona is 9.6h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the maximum UV index of 5 suggests these recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

Frequently asked questions

The average high-temperature and low-temperature in Chalkidona during September are 26.4°C (79.5°F) and 17°C (62.6°F) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is computed to be 34°C (93.2°F).

In September, the average relative humidity is 59%.

In Chalkidona, Greece, in September, during 9.8 rainfall days, 28mm (1.1") of precipitation is typically accumulated.

April through October are months without snowfall in Chalkidona.

In Chalkidona, Greece, the average day length in September is 12h and 28min.

In September, on the first day of the month, sunrise is at 06:57 and sunset at 20:01. On the last day of the month, in Chalkidona, Greece, sunrise is at 07:25 and sunset at 19:13 EEST.

In September, the average sunshine duration in Chalkidona is 9.6h.

The average daily maximum UV index in September in Chalkidona is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Chalkidona, Greece

  • Average high temperature in September: 26.4°C

The warmest month (with the highest average high temperature) is July (31.8°C).
The month with the lowest average high temperature is January (8.4°C).

  • Average low temperature in September: 17°C

The month with the highest average low temperature is August (20.8°C).
The coldest month (with the lowest average low temperature) is January (2.2°C).

Average pressure in September
Chalkidona, Greece

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in September
Chalkidona, Greece

  • Average wind speed in September: 7.8km/h

The windiest month (with the highest average wind speed) is February (9.2km/h).
The calmest month (with the lowest average wind speed) is November (7.3km/h).

Average humidity in September
Chalkidona, Greece

  • Average humidity in September: 59%

The months with the highest relative humidity are January and February (75%).
The month with the lowest relative humidity is August (52%).

Average rainfall in September
Chalkidona, Greece

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is March (55mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in September
Chalkidona, Greece

  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (8.4 days).

Average snowfall in September
Chalkidona, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Chalkidona, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Chalkidona, Greece

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 9h and 36min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in September
Chalkidona, Greece

  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is August (20 days).
The month with the least sunshine days is June (13.5 days).

Average UV index in September
Chalkidona, Greece

  • Average UV index in September: 5

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in September
Chalkidona, Greece

  • Average cloud cover in September: 22

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 15).

Average visibility in September
Chalkidona, Greece

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).