September weather forecastErebuni, Armenia
September
Weather in September
September, the first month of the autumn in Erebuni, is also a moderately hot month, with an average temperature fluctuating between 13.7°C (56.7°F) and 25.8°C (78.4°F).Temperature
The average high-temperature drops in September, from August's hot 30.9°C (87.6°F) to a warm 25.8°C (78.4°F). Erebuni's average nighttime temperature descends significantly from the day's peak in September, settling at a refreshing 13.7°C (56.7°F).Humidity
The average relative humidity in September is 48%.Rainfall
In September, in Erebuni, the rain falls for 9.9 days. Throughout September, 28mm (1.1") of precipitation is accumulated. Throughout the year, there are 140.7 rainfall days, and 322mm (12.68") of precipitation is accumulated.Snowfall
January through April, September, November and December are months with snowfall. September is the first month it typically snows in Erebuni. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Erebuni, during the entire year, snow falls for 20 days and aggregates up to 156mm (6.14") of snow.Daylight
In Erebuni, the average length of the day in September is 12h and 28min.On the first day of the month, sunrise is at 06:29 and sunset at 19:33. On the last day of September, sunrise is at 06:57 and sunset at 18:45 +04.
Sunshine
In Erebuni, the average sunshine in September is 9.7h.UV index
The average daily maximum UV index in September in Erebuni is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September translates into these guidelines:
Exercise prevention - Precautions against solar damage are endorsed. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. During bright days, sunglasses that offer UVA and UVB defense are recommended. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Erebuni, Armenia
- Average high temperature in September: 25.8°C
The warmest month (with the highest average high temperature) is July (31.4°C).
The month with the lowest average high temperature is January (2.1°C).
- Average low temperature in September: 13.7°C
The months with the highest average low temperature are July and August (18°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in September
Erebuni, Armenia
- Average pressure in September: 1015.1mbar
The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is July (1010.5mbar).
Average wind speed in September
Erebuni, Armenia
- Average wind speed in September: 6.7km/h
The windiest month (with the highest average wind speed) is August (8.1km/h).
The calmest month (with the lowest average wind speed) is November (5.2km/h).
Average humidity in September
Erebuni, 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 (45%).
Average rainfall in September
Erebuni, Armenia
- Average rainfall in September: 28mm
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is November (9mm).
Average rainfall days in September
Erebuni, Armenia
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (6.7 days).
Average snowfall in September
Erebuni, Armenia
- Average snowfall in September: 1mm
The month with the highest snowfall is February (59mm).
The months with the least snowfall are May, June, July, August and October (0mm).
Average snowfall days in September
Erebuni, Armenia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (7.7 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
Erebuni, 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 42min
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 6min).
Average sunshine days in September
Erebuni, Armenia
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is December (20.4 days).
The month with the least sunshine days is June (4.3 days).
Average UV index in September
Erebuni, 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
Erebuni, Armenia
- Average cloud cover in September: 11
The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Erebuni, 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).
