September weather forecastArevashat, Armenia

September

Weather in September

September, the first month of the autumn in Arevashat, is also a moderately hot month, with an average temperature fluctuating between 24.9°C (76.8°F) and 12.7°C (54.9°F).

Temperature

As September begins, there is a decrease in the average high-temperature, falling from a hot 30.3°C (86.5°F) in August to a warm 24.9°C (76.8°F). Despite higher daytime temperatures, nighttime averages fall to a cool 12.7°C (54.9°F) in September.

Humidity

In Arevashat, the average relative humidity in September is 50%.

Rainfall

In September, the rain falls for 9.8 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Arevashat, during the entire year, the rain falls for 112.9 days and collects up to 247mm (9.72") of precipitation.

Snowfall

Months with snowfall in Arevashat are January through March, September and December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. Throughout the year, there are 8.9 snowfall days, and 54mm (2.13") of snow is accumulated.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 06:30 and sunset at 19:34. On the last day of September, in Arevashat, sunrise is at 06:58 and sunset at 18:46 +04.

Sunshine

In Arevashat, the average sunshine in September is 9.8h.

UV index

In Arevashat, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In September, the maximum UV index of 4 suggests these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

The high-temperature, in September, in Arevashat, records 24.9°C (76.8°F), while the low-temperature is 12.7°C (54.9°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is estimated at 31°C (87.8°F).

In September, the average relative humidity in Arevashat is 50%.

In Arevashat, in September, it is raining for 9.8 days, with typically 27mm (1.06") of accumulated precipitation.

September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow.

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

In September, on the first day of the month, sunrise is at 06:30 and sunset at 19:34. On the last day of the month, in Arevashat, Armenia, sunrise is at 06:58 and sunset at 18:46 +04.

In September, the average sunshine duration is 9.8h.

The average daily maximum UV index in September in Arevashat is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Arevashat, Armenia

  • Average high temperature in September: 24.9°C

The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (1.6°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).

Average pressure in September
Arevashat, Armenia

  • Average pressure in September: 1015mbar

The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is July (1010.6mbar).

Average wind speed in September
Arevashat, Armenia

  • Average wind speed in September: 6.4km/h

The windiest month (with the highest average wind speed) is August (7.9km/h).
The calmest month (with the lowest average wind speed) is December (4.9km/h).

Average humidity in September
Arevashat, Armenia

  • Average humidity in September: 50%

The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (47%).

Average rainfall in September
Arevashat, Armenia

  • Average rainfall in September: 27mm

The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is November (4mm).

Average rainfall days in September
Arevashat, Armenia

  • Average rainfall days in September: 9.8 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (4 days).

Average snowfall in September
Arevashat, Armenia

  • Average snowfall in September: 1mm

The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, October and November (0mm).

Average snowfall days in September
Arevashat, Armenia

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

Average daylight in September /
Average sunshine in September
Arevashat, Armenia

  • 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 48min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in September
Arevashat, Armenia

  • Average sunshine days in September: 10 days

The month with the most sunshine days is December (25.7 days).
The month with the least sunshine days is June (6.3 days).

Average UV index in September
Arevashat, Armenia

  • Average UV index in September: 4

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

Average cloud cover in September
Arevashat, Armenia

  • Average cloud cover in September: 10

The month with the most cloud cover is January (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 9).

Average visibility in September
Arevashat, Armenia

  • 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).