September weather forecastGalatsi, Greece

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Galatsi, Greece, with an average temperature fluctuating between 20.9°C (69.6°F) and 26.7°C (80.1°F).

Temperature

The transition into September is accompanied by a slight temperature decrease, with the average high-temperature shifting from a hot 30.3°C (86.5°F) in August to a moderately hot 26.7°C (80.1°F). In the month of September, the average temperature in Galatsi dips to a pleasant 20.9°C (69.6°F) during the night.

Humidity

In Galatsi, the average relative humidity in September is 59%.

Rainfall

In September, in Galatsi, Greece, the rain falls for 7 days. Throughout September, 16mm (0.63") of precipitation is accumulated. Throughout the year, there are 93.5 rainfall days, and 308mm (12.13") of precipitation is accumulated.

Snowfall

In Galatsi, Greece, snow does not fall in March through December.

Daylight

The average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 06:55 and sunset at 19:54. On the last day of the month, sunrise is at 07:20 and sunset at 19:09 EEST.

Sunshine

In Galatsi, the average sunshine in September is 10h.

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 unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Undertake precautions - It is suggested to shield oneself from sunburn. Considering the Sun's intensity during midday, it's wise to minimize direct 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 Galatsi, records 26.7°C (80.1°F), while the low-temperature is 20.9°C (69.6°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 32°C (89.6°F).

The average relative humidity in September is 59%.

In Galatsi, in September, it is raining for 7 days, with typically 16mm (0.63") of accumulated precipitation.

March through December are months without snowfall in Galatsi, Greece.

The average day length in September in Galatsi, Greece, is 12h and 26min.

In September, on the first day of the month, sunrise is at 06:55 and sunset at 19:54. On the last day of the month, in Galatsi, sunrise is at 07:20 and sunset at 19:09 EEST.

The average sunshine duration in September in Galatsi, Greece, is 10h.

In Galatsi, Greece, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Galatsi, Greece

  • Average high temperature in September: 26.7°C

The warmest months (with the highest average high temperature) are July and August (30.3°C).
The month with the lowest average high temperature is January (11.9°C).

  • Average low temperature in September: 20.9°C

The month with the highest average low temperature is August (23.5°C).
The coldest month (with the lowest average low temperature) is January (7.5°C).

Average pressure in September
Galatsi, Greece

  • Average pressure in September: 1014.3mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is July (1011mbar).

Average wind speed in September
Galatsi, Greece

  • Average wind speed in September: 14km/h

The windiest month (with the highest average wind speed) is August (17.1km/h).
The calmest month (with the lowest average wind speed) is May (11.8km/h).

Average humidity in September
Galatsi, Greece

  • Average humidity in September: 59%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is August (52%).

Average rainfall in September
Galatsi, Greece

  • Average rainfall in September: 16mm

The wettest months (with the highest rainfall) are January and December (49mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in September
Galatsi, Greece

  • Average rainfall days in September: 7 days

The month with the highest number of rainy days is December (12.3 days).
The month with the least rainy days is August (1.8 days).

Average snowfall in September
Galatsi, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (33mm).
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Galatsi, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in September: 10h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 30min).

Average sunshine days in September
Galatsi, Greece

  • Average sunshine days in September: 21 days

The month with the most sunshine days is August (27.9 days).
The month with the least sunshine days is January (15.9 days).

Average UV index in September
Galatsi, Greece

  • Average UV index in September: 5

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

Average cloud cover in September
Galatsi, Greece

  • Average cloud cover in September: 15

The month with the most cloud cover is January (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 6).

Average visibility in September
Galatsi, 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).