September weather forecastSourpi, Greece

September

Weather in September

September, the first month of the autumn in Sourpi, is also a moderately hot month, with temperature in the range of an average low of 18.5°C (65.3°F) and an average high of 25.1°C (77.2°F).

Temperature

A subtle shift in Sourpi's weather is observed as August turns into September, with the average high temperature reducing from a warm 29°C (84.2°F) to a still moderately hot 25.1°C (77.2°F). Nighttime temperature dips to a mean of 18.5°C (65.3°F) during September.

Humidity

In Sourpi, the average relative humidity in September is 63%.

Rainfall

In Sourpi, Greece, in September, during 11.3 rainfall days, 47mm (1.85") of precipitation is typically accumulated. Throughout the year, there are 141.1 rainfall days, and 577mm (22.72") of precipitation is accumulated.

Snowfall

In Sourpi, snow does not fall in April through November.

Daylight

In Sourpi, Greece, the average length of the day in September is 12h and 26min.
On the first day of the month, sunrise is at 06:57 and sunset at 19:58. On the last day of September, sunrise is at 07:23 and sunset at 19:12 EEST.

Sunshine

The average sunshine in September is 9.1h.

UV index

The average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Be vigilant - Preventing sunburn is recommended. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

In September, the average high-temperature and low-temperature in Sourpi, Greece, are 25.1°C (77.2°F) and 18.5°C (65.3°F) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 30°C (86°F).

In September, the average relative humidity is 63%.

In Sourpi, Greece, in September, it is raining for 11.3 days, with typically 47mm (1.85") of accumulated precipitation.

In Sourpi, snow does not fall in April through November.

In September, the average day length is 12h and 26min.

On the first day of September in Sourpi, sunrise is at 06:57 and sunset at 19:58. On the last day of the month, sunrise is at 07:23 and sunset at 19:12 EEST.

In September, the average sunshine duration is 9.1h.

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat 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
Sourpi, Greece

  • Average high temperature in September: 25.1°C

The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (9.6°C).

  • Average low temperature in September: 18.5°C

The month with the highest average low temperature is August (21.8°C).
The coldest month (with the lowest average low temperature) is January (4.9°C).

Average pressure in September
Sourpi, Greece

  • Average pressure in September: 1015.3mbar

The month with the highest atmospheric pressure is December (1018.9mbar).
The month with the lowest atmospheric pressure is July (1012.2mbar).

Average wind speed in September
Sourpi, Greece

  • Average wind speed in September: 9.2km/h

The windiest month (with the highest average wind speed) is February (12.2km/h).
The calmest months (with the lowest average wind speed) are June and July (8.6km/h).

Average humidity in September
Sourpi, Greece

  • Average humidity in September: 63%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is August (56%).

Average rainfall in September
Sourpi, Greece

  • Average rainfall in September: 47mm

The wettest month (with the highest rainfall) is March (70mm).
The driest month (with the least rainfall) is August (30mm).

Average rainfall days in September
Sourpi, Greece

  • Average rainfall days in September: 11.3 days

The months with the highest number of rainy days are May and June (14.4 days).
The month with the least rainy days is July (9.1 days).

Average snowfall in September
Sourpi, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (39mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in September
Sourpi, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • 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 0min).

Average sunshine days in September
Sourpi, Greece

  • Average sunshine days in September: 16.6 days

The months with the most sunshine days are July and December (19.6 days).
The month with the least sunshine days is June (12.9 days).

Average UV index in September
Sourpi, 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
Sourpi, Greece

  • Average cloud cover in September: 23

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in September
Sourpi, Greece

  • Average visibility in September: 10km

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