September weather forecastPtolemaida, Greece

September

Weather in September

September, the first month of the autumn in Ptolemaida, is also a moderately hot month, with an average temperature varying between 12.6°C (54.7°F) and 23.3°C (73.9°F).

Temperature

A shift in the average high-temperature occurs in September, reducing from a moderately hot 28.4°C (83.1°F) in August to a still warm 23.3°C (73.9°F). September nights in Ptolemaida cool down to an average low-temperature of 12.6°C (54.7°F).

Humidity

In September, the average relative humidity in Ptolemaida is 64%.

Rainfall

In Ptolemaida, in September, during 12.2 rainfall days, 49mm (1.93") of precipitation is typically accumulated. Throughout the year, there are 161.4 rainfall days, and 643mm (25.31") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Ptolemaida, the average length of the day in September is 12h and 28min.
On the first day of September in Ptolemaida, Greece, sunrise is at 07:00 and sunset at 20:05. On the last day of the month, sunrise is at 07:29 and sunset at 19:17 EEST.

Sunshine

In Ptolemaida, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index in Ptolemaida is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 4 during September translates into the following guidance:
Exercise prevention - Protecting skin and eyes from harm is required. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

The high-temperature, in September, in Ptolemaida, is 23.3°C (73.9°F), while the low-temperature averages to 12.6°C (54.7°F). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 30°C (86°F).

The average relative humidity in September in Ptolemaida, Greece, is 64%.

In Ptolemaida, Greece, in September, during 12.2 rainfall days, 49mm (1.93") of precipitation is typically accumulated.

May through October are months without snowfall in Ptolemaida, Greece.

The average day length in September in Ptolemaida is 12h and 28min.

In September, on the first day of the month, sunrise is at 07:00 and sunset at 20:05. On the last day of the month, sunrise is at 07:29 and sunset at 19:17 EEST.

In Ptolemaida, the average sunshine duration in September is 9.1h.

The average daily maximum UV index in September in Ptolemaida is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Ptolemaida, Greece

  • Average high temperature in September: 23.3°C

The warmest month (with the highest average high temperature) is August (28.4°C).
The month with the lowest average high temperature is January (5°C).

  • Average low temperature in September: 12.6°C

The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in September
Ptolemaida, Greece

  • Average pressure in September: 1015.9mbar

The month with the highest atmospheric pressure is December (1019.4mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in September
Ptolemaida, Greece

  • Average wind speed in September: 6.1km/h

The windiest months (with the highest average wind speed) are February and March (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).

Average humidity in September
Ptolemaida, Greece

  • Average humidity in September: 64%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is August (56%).

Average rainfall in September
Ptolemaida, Greece

  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is June (73mm).
The driest month (with the least rainfall) is December (40mm).

Average rainfall days in September
Ptolemaida, Greece

  • Average rainfall days in September: 12.2 days

The month with the highest number of rainy days is June (18.2 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in September
Ptolemaida, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (165mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Ptolemaida, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Ptolemaida, 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 6min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 24min).

Average sunshine days in September
Ptolemaida, Greece

  • Average sunshine days in September: 15.6 days

The months with the most sunshine days are July, August and December (17.4 days).
The month with the least sunshine days is June (9.7 days).

Average UV index in September
Ptolemaida, Greece

  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).

Average cloud cover in September
Ptolemaida, Greece

  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Ptolemaida, Greece

  • Average visibility in September: 10km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, November and December (8km).