September weather forecastZartonk, Armenia

September

Weather in September

The first month of the autumn, September, is also a moderately hot month in Zartonk, Armenia, with temperature in the range of an average high of 25.6°C (78.1°F) and an average low of 12.7°C (54.9°F).

Temperature

Welcoming September, Zartonk observes a shift in the average high-temperature, falling from August's hot 30.9°C (87.6°F) to a warm 25.6°C (78.1°F). In September, the recorded average low-temperature, of 12.7°C (54.9°F), exhibits a significant fall from the daytime highs.

Humidity

In September, the average relative humidity is 48%.

Rainfall

In September, in Zartonk, the rain falls for 10.2 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 150.7 rainfall days, and 372mm (14.65") of precipitation is accumulated.

Snowfall

In Zartonk, snow does not fall in April through October.

Daylight

In Zartonk, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 06:31 and sunset at 19:35. On the last day of September, in Zartonk, Armenia, sunrise is at 06:59 and sunset at 18:47 +04.

Sunshine

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

UV index

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 4 during September leads to these instructions:
Take necessary precautions - Protection from skin and eye injury is mandatory. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

The high-temperature, in September, in Zartonk, records 25.6°C (78.1°F), while the low-temperature is 12.7°C (54.9°F). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 32°C (89.6°F).

The average relative humidity in September is 48%.

In September, the rain falls for 10.2 days. Throughout September, 28mm (1.1") of precipitation is accumulated.

In Zartonk, snow does not fall in April through October.

The average day length in September is 12h and 28min.

On the first day of September, sunrise is at 06:31 and sunset at 19:35. On the last day of the month, sunrise is at 06:59 and sunset at 18:47 +04.

The average sunshine duration in September is 9.8h.

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to 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
Zartonk, Armenia

  • Average high temperature in September: 25.6°C

The warmest month (with the highest average high temperature) is July (31.3°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in September: 12.7°C

The month with the highest average low temperature is July (17.1°C).
The coldest month (with the lowest average low temperature) is January (-6.3°C).

Average pressure in September
Zartonk, Armenia

  • Average pressure in September: 1014.9mbar

The month with the highest atmospheric pressure is December (1023.4mbar).
The month with the lowest atmospheric pressure is July (1010.6mbar).

Average wind speed in September
Zartonk, Armenia

  • Average wind speed in September: 6.9km/h

The windiest months (with the highest average wind speed) are July and August (8km/h).
The calmest months (with the lowest average wind speed) are November and December (5.3km/h).

Average humidity in September
Zartonk, Armenia

  • Average humidity in September: 48%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is August (46%).

Average rainfall in September
Zartonk, Armenia

  • Average rainfall in September: 28mm

The wettest month (with the highest rainfall) is May (58mm).
The driest month (with the least rainfall) is November (12mm).

Average rainfall days in September
Zartonk, Armenia

  • Average rainfall days in September: 10.2 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is November (7.5 days).

Average snowfall in September
Zartonk, Armenia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (62mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in September
Zartonk, Armenia

  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is January (8.1 days).
The months with the least snowfall days are May, June, July, August and October (0 days).

Average daylight in September /
Average sunshine in September
Zartonk, 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 48min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in September
Zartonk, Armenia

  • Average sunshine days in September: 10.2 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (4.3 days).

Average UV index in September
Zartonk, Armenia

  • Average UV index in September: 4

The months with the highest UV index are June, 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
Zartonk, 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
Zartonk, 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).