September weather forecastKosmas, Greece

September

Weather in September

The first month of the autumn, September, is still a warm month in Kosmas, Greece, with temperature in the range of an average high of 26.2°C (79.2°F) and an average low of 16°C (60.8°F).

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's tropical 30.8°C (87.4°F) to a warm 26.2°C (79.2°F). In the month of September, Kosmas experiences an average low-temperature of 16°C (60.8°F).

Humidity

The average relative humidity in September in Kosmas is 62%.

Rainfall

In Kosmas, in September, it is raining for 12.4 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, in Kosmas, there are 148.3 rainfall days, and 654mm (25.75") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in September in Kosmas is 12h and 25min.
On the first day of the month, sunrise is at 07:00 and sunset at 19:57. On the last day of September, in Kosmas, sunrise is at 07:23 and sunset at 19:13 EEST.

Sunshine

In September, the average sunshine in Kosmas is 9.3h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.

Frequently asked questions

The high-temperature, in September, in Kosmas, is 26.2°C (79.2°F), while the low-temperature averages to 16°C (60.8°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is appraised at 32°C (89.6°F).

In September, the average relative humidity is 62%.

In Kosmas, in September, it is raining for 12.4 days, with typically 47mm (1.85") of accumulated precipitation.

May through October are months without snowfall in Kosmas.

The average day length in September is 12h and 25min.

On the first day of September in Kosmas, sunrise is at 07:00 and sunset at 19:57. On the last day of the month, sunrise is at 07:23 and sunset at 19:13 EEST.

In Kosmas, Greece, the average sunshine duration in September is 9.3h.

In Kosmas, the average daily maximum UV index in September is 5. A UV Index 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
Kosmas, Greece

  • Average high temperature in September: 26.2°C

The warmest month (with the highest average high temperature) is July (30.9°C).
The month with the lowest average high temperature is January (10°C).

  • Average low temperature in September: 16°C

The month with the highest average low temperature is August (18.8°C).
The coldest month (with the lowest average low temperature) is January (3°C).

Average pressure in September
Kosmas, Greece

  • Average pressure in September: 1014.6mbar

The month with the highest atmospheric pressure is December (1018.3mbar).
The month with the lowest atmospheric pressure is July (1011.5mbar).

Average wind speed in September
Kosmas, Greece

  • Average wind speed in September: 6.8km/h

The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6.8km/h).

Average humidity in September
Kosmas, Greece

  • Average humidity in September: 62%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (50%).

Average rainfall in September
Kosmas, Greece

  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is January (90mm).
The driest months (with the least rainfall) are July and August (23mm).

Average rainfall days in September
Kosmas, Greece

  • Average rainfall days in September: 12.4 days

The months with the highest number of rainy days are January and March (15.3 days).
The months with the least rainy days are July and August (7.1 days).

Average snowfall in September
Kosmas, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (134mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Kosmas, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in September: 9h and 18min

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 18min).

Average sunshine days in September
Kosmas, Greece

  • Average sunshine days in September: 15.4 days

The months with the most sunshine days are July and August (22.6 days).
The month with the least sunshine days is February (9.9 days).

Average UV index in September
Kosmas, Greece

  • Average UV index in September: 5

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

Average cloud cover in September
Kosmas, Greece

  • Average cloud cover in September: 20

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in September
Kosmas, Greece

  • Average visibility in September: 10km

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