September weather forecastLouvri, Greece

September

Weather in September

September, the first month of the autumn in Louvri, is still a pleasant month, with temperature in the range of an average high of 22.8°C (73°F) and an average low of 11.4°C (52.5°F).

Temperature

A change in temperatures is noted as August gives way to September, with average highs reducing from a warm 28.1°C (82.6°F) to a pleasant 22.8°C (73°F). In the month of September, the average temperature dips to a cool 11.4°C (52.5°F) during the night.

Humidity

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

Rainfall

In Louvri, in September, during 12.4 rainfall days, 38mm (1.5") of precipitation is typically accumulated. In Louvri, during the entire year, the rain falls for 157.5 days and collects up to 543mm (21.38") of precipitation.

Snowfall

In Louvri, snow does not fall in May through October.

Daylight

In Louvri, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 07:02 and sunset at 20:06. On the last day of September, sunrise is at 07:30 and sunset at 19:18 EEST.

Sunshine

The average sunshine in September is 9.1h.

UV index

In Louvri, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 4 in September translates into these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

In Louvri, 22.8°C (73°F) is the average high-temperature and 11.4°C (52.5°F) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, in August is computed to be 29°C (84.2°F).

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

In Louvri, in September, during 12.4 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

May through October are months without snowfall.

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

In September, on the first day of the month, sunrise is at 07:02 and sunset at 20:06. On the last day of the month, in Louvri, sunrise is at 07:30 and sunset at 19:18 EEST.

In September, the average sunshine duration is 9.1h.

In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate health threat from exposure to the Sun's 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Louvri, Greece

  • Average high temperature in September: 22.8°C

The warmest month (with the highest average high temperature) is August (28.1°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in September: 11.4°C

The month with the highest average low temperature is August (14.2°C).
The coldest month (with the lowest average low temperature) is January (-2.5°C).

Average pressure in September
Louvri, Greece

  • Average pressure in September: 1015.8mbar

The month with the highest atmospheric pressure is December (1019.3mbar).
The month with the lowest atmospheric pressure is July (1013.1mbar).

Average wind speed in September
Louvri, Greece

  • Average wind speed in September: 6.5km/h

The windiest month (with the highest average wind speed) is March (8km/h).
The calmest month (with the lowest average wind speed) is August (5.8km/h).

Average humidity in September
Louvri, Greece

  • Average humidity in September: 64%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (56%).

Average rainfall in September
Louvri, Greece

  • Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is May (66mm).
The driest month (with the least rainfall) is August (34mm).

Average rainfall days in September
Louvri, Greece

  • Average rainfall days in September: 12.4 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is December (10 days).

Average snowfall in September
Louvri, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (153mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Louvri, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (7.5 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
Louvri, 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 24min).

  • Average sunshine in September: 9h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in September
Louvri, Greece

  • Average sunshine days in September: 15.7 days

The month with the most sunshine days is August (18.3 days).
The month with the least sunshine days is May (8.7 days).

Average UV index in September
Louvri, 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, November and December (UV index 2).

Average cloud cover in September
Louvri, Greece

  • Average cloud cover in September: 25

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 17).

Average visibility in September
Louvri, Greece

  • Average visibility in September: 9km

The months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (7km).