September weather forecastAlma, Greece

September

Weather in September

September, the first month of the autumn in Alma, is also a moderately hot month, with an average temperature varying between 15.7°C (60.3°F) and 25.1°C (77.2°F).

Temperature

The transition into September indicates a reduction in the average high-temperature, down to a moderately hot 25.1°C (77.2°F) from August's tropical 30.3°C (86.5°F). An average nighttime temperature of 15.7°C (60.3°F) is observed during September.

Humidity

In September, the average relative humidity is 60%.

Rainfall

In Alma, in September, it is raining for 9.6 days, with typically 23mm (0.91") of accumulated precipitation. In Alma, during the entire year, the rain falls for 149 days and collects up to 571mm (22.48") of precipitation.

Snowfall

April through October are months without snowfall in Alma.

Daylight

The average length of the day in September in Alma is 12h and 28min.
On the first day of September in Alma, sunrise is at 06:47 and sunset at 19:53. On the last day of the month, sunrise is at 07:16 and sunset at 19:04 EEST.

Sunshine

The average sunshine in September in Alma is 10.5h.

UV index

In Alma, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.

Frequently asked questions

An average high-temperature, in September, in Alma, is 25.1°C (77.2°F) and the average low-temperature is 15.7°C (60.3°F). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, is evaluated at 32°C (89.6°F).

In Alma, the average relative humidity in September is 60%.

In Alma, Greece, in September, it is raining for 9.6 days, with typically 23mm (0.91") of accumulated precipitation.

April through October are months without snowfall.

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

On the first day of September in Alma, Greece, sunrise is at 06:47 and sunset at 19:53. On the last day of the month, sunrise is at 07:16 and sunset at 19:04 EEST.

In Alma, the average sunshine duration in September is 10.5h.

In Alma, Greece, the average daily maximum UV index in September 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
Alma, Greece

  • Average high temperature in September: 25.1°C

The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (7.5°C).

  • Average low temperature in September: 15.7°C

The month with the highest average low temperature is August (19.5°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).

Average pressure in September
Alma, Greece

  • Average pressure in September: 1015.7mbar

The month with the highest atmospheric pressure is December (1019.7mbar).
The month with the lowest atmospheric pressure is July (1012.4mbar).

Average wind speed in September
Alma, Greece

  • Average wind speed in September: 9.9km/h

The windiest month (with the highest average wind speed) is August (10.5km/h).
The calmest months (with the lowest average wind speed) are June and November (8.6km/h).

Average humidity in September
Alma, Greece

  • Average humidity in September: 60%

The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (51%).

Average rainfall in September
Alma, Greece

  • Average rainfall in September: 23mm

The wettest month (with the highest rainfall) is January (82mm).
The driest month (with the least rainfall) is August (17mm).

Average rainfall days in September
Alma, Greece

  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is August (7.1 days).

Average snowfall in September
Alma, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (21mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Alma, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (2.8 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
Alma, Greece

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in September: 10h and 30min

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

Average sunshine days in September
Alma, Greece

  • Average sunshine days in September: 18.2 days

The month with the most sunshine days is August (19.8 days).
The month with the least sunshine days is June (10.1 days).

Average UV index in September
Alma, Greece

  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 2).

Average cloud cover in September
Alma, Greece

  • Average cloud cover in September: 18

The month with the most cloud cover is February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in September
Alma, Greece

  • Average visibility in September: 10km

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