September weather forecastArtashat, Armenia
September
Weather in September
September ushers cooling changes to Artashat as the month commences the onset of the autumn season. The month gets marked by a considerable change, as the temperatures drop as low as 26.6°C (79.9°F). The wind speed starts to slow down, and the humidity begins to rise once more. The days turn cooler and shorter, making the nights more pronounced and pleasant. Consequently, September serves as a transitional month moving from the harsh summer to the approaching fall.Temperature
In September, the meteorological conditions alter, with the average high-temperature shifting from a tropical 32.4°C (90.3°F) in August to a moderately hot 26.6°C (79.9°F). Artashat records a marked daily temperature contrast, with an average low-temperature of 14.1°C (57.4°F) during the nights of September.Humidity
In Artashat, the average relative humidity in September is 42%.Rainfall
In Artashat, during September, the rain falls for 4.4 days and regularly aggregates up to 9mm (0.35") of precipitation. In Artashat, during the entire year, the rain falls for 93.3 days and collects up to 180mm (7.09") of precipitation.Snowfall
January through March, September and December are months with snowfall in Artashat. September is the first month it typically snows in Artashat, Armenia. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Artashat, during the entire year, snow falls for 11.9 days and aggregates up to 112mm (4.41") of snow.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September, sunrise is at 06:30 and sunset at 19:33. On the last day of the month, sunrise is at 06:57 and sunset at 18:45 +04.
Sunshine
In Artashat, Armenia, the average sunshine in September is 9.8h.UV index
In Artashat, Armenia, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: An average UV index of 5 in September transforms into this advice:
Adopt protective measures - It is advised to guard against sun damage. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Artashat, Armenia
- Average high temperature in September: 26.6°C
The warmest month (with the highest average high temperature) is July (32.9°C).
The month with the lowest average high temperature is January (2.7°C).
- Average low temperature in September: 14.1°C
The months with the highest average low temperature are July and August (18.8°C).
The coldest month (with the lowest average low temperature) is January (-5.2°C).
Average pressure in September
Artashat, Armenia
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1010.3mbar).
Average wind speed in September
Artashat, Armenia
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is July (7.9km/h).
The calmest month (with the lowest average wind speed) is November (5.6km/h).
Average humidity in September
Artashat, Armenia
- Average humidity in September: 42%
The month with the highest relative humidity is January (71%).
The month with the lowest relative humidity is August (40%).
Average rainfall in September
Artashat, Armenia
- Average rainfall in September: 9mm
The wettest months (with the highest rainfall) are April and May (26mm).
The driest month (with the least rainfall) is November (7mm).
Average rainfall days in September
Artashat, Armenia
- Average rainfall days in September: 4.4 days
The month with the highest number of rainy days is April (13.7 days).
The month with the least rainy days is August (3.3 days).
Average snowfall in September
Artashat, Armenia
- Average snowfall in September: 1mm
The month with the highest snowfall is February (40mm).
The months with the least snowfall are April, May, June, July, August, October and November (0mm).
Average snowfall days in September
Artashat, Armenia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (4.4 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
Artashat, 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 July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).
Average sunshine days in September
Artashat, Armenia
- Average sunshine days in September: 19.6 days
The month with the most sunshine days is November (23.3 days).
The month with the least sunshine days is May (12.3 days).
Average UV index in September
Artashat, Armenia
- Average UV index in September: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Artashat, Armenia
- Average cloud cover in September: 9
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 8).
Average visibility in September
Artashat, 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).
