September weather forecastKrestena, Greece

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Krestena, Greece, with temperature in the range of an average low of 19°C (66.2°F) and an average high of 27.7°C (81.9°F).

Temperature

Krestena's progression into September involves a gentle drop in the average high-temperature, from a tropical 32.3°C (90.1°F) in August to a warm 27.7°C (81.9°F). Krestena records an average nighttime low of 19°C (66.2°F) in September.

Heat index

September's average heat index is evaluated at 29°C (84.2°F). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', unifies temperature and humidity readings to offer a comprehensive feel of warmth. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

The average relative humidity in September in Krestena is 63%.

Rainfall

In Krestena, in September, during 7.1 rainfall days, 16mm (0.63") of precipitation is typically accumulated. Throughout the year, in Krestena, there are 104.3 rainfall days, and 310mm (12.2") of precipitation is accumulated.

Snowfall

February through December are months without snowfall in Krestena.

Daylight

The average length of the day in September is 12h and 25min.
On the first day of the month, sunrise is at 07:04 and sunset at 20:02. On the last day of September, in Krestena, Greece, sunrise is at 07:28 and sunset at 19:18 EEST.

Sunshine

In September, the average sunshine in Krestena is 9.6h.

UV index

The average daily maximum UV index in September is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.

Frequently asked questions

The average high-temperature, in September, in Krestena, is 27.7°C (81.9°F), while the average low-temperature is 19°C (66.2°F). In September, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 29°C (84.2°F).

In September, the average relative humidity is 63%.

In September, in Krestena, Greece, the rain falls for 7.1 days. Throughout September, 16mm (0.63") of precipitation is accumulated.

February through December are months without snowfall in Krestena, Greece.

In September, the average day length is 12h and 25min.

In September, on the first day of the month, sunrise is at 07:04 and sunset at 20:02. On the last day of the month, in Krestena, sunrise is at 07:28 and sunset at 19:18 EEST.

In September, the average sunshine duration in Krestena is 9.6h.

In Krestena, the average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Krestena, Greece

  • Average high temperature in September: 27.7°C

The warmest month (with the highest average high temperature) is August (32.3°C).
The month with the lowest average high temperature is January (12.3°C).

  • Average low temperature in September: 19°C

The month with the highest average low temperature is August (21.6°C).
The coldest month (with the lowest average low temperature) is January (6.3°C).

Average pressure in September
Krestena, Greece

  • Average pressure in September: 1014.8mbar

The month with the highest atmospheric pressure is December (1018.4mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).

Average wind speed in September
Krestena, Greece

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is February (11.4km/h).
The calmest month (with the lowest average wind speed) is August (8.5km/h).

Average humidity in September
Krestena, Greece

  • Average humidity in September: 63%

The months with the highest relative humidity are January and February (76%).
The month with the lowest relative humidity is August (54%).

Average rainfall in September
Krestena, Greece

  • Average rainfall in September: 16mm

The wettest month (with the highest rainfall) is January (60mm).
The driest month (with the least rainfall) is August (3mm).

Average rainfall days in September
Krestena, Greece

  • Average rainfall days in September: 7.1 days

The month with the highest number of rainy days is January (13.9 days).
The month with the least rainy days is August (2.1 days).

Average snowfall in September
Krestena, Greece

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (5mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in September
Krestena, Greece

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in September /
Average sunshine in September
Krestena, 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 36min).

  • Average sunshine in September: 9h and 36min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).

Average sunshine days in September
Krestena, Greece

  • Average sunshine days in September: 19.7 days

The month with the most sunshine days is August (26.9 days).
The month with the least sunshine days is January (14.7 days).

Average UV index in September
Krestena, Greece

  • Average UV index in September: 6

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).

Average cloud cover in September
Krestena, Greece

  • Average cloud cover in September: 14

The month with the most cloud cover is January (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in September
Krestena, 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).