Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
A minor decrease in the average high-temperature is observed during September, shifting from a moderately hot 23.1°C (73.6°F) in August to an enjoyable 18.6°C (65.5°F). Bayandur reports an average nighttime low-temperature of 7.6°C (45.7°F) in September.Humidity
The average relative humidity in September is 69%.Rainfall
In Bayandur, during September, the rain falls for 19.4 days and regularly aggregates up to 62mm (2.44") of precipitation. Throughout the year, in Bayandur, there are 197.5 rainfall days, and 718mm (28.27") of precipitation is accumulated.Snowfall
In Bayandur, Armenia, snow does not fall in June through September.Daylight
In Bayandur, Armenia, the average length of the day in September is 12h and 28min.On the first day of September, sunrise is at 06:32 and sunset at 19:37. On the last day of the month, sunrise is at 07:00 and sunset at 18:48 +04.
Sunshine
In September, the average sunshine is 9.6h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 3 turns into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September in Bayandur?
What is the average humidity in September in Bayandur?
How much does it rain in Bayandur in September?
When it does not snow in Bayandur?
Does it snow in Bayandur in September?
What is the average length of the day in September in Bayandur?
When are sunrise and sunset in September in Bayandur?
How many hours of sunshine does Bayandur have in September?
How high is the UV index in September in Bayandur?
Average temperature in September
Bayandur, Armenia
- Average high temperature in September: 18.6°C
The warmest month (with the highest average high temperature) is August (23.1°C).
The month with the lowest average high temperature is January (-3.5°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is July (10.7°C).
The coldest month (with the lowest average low temperature) is January (-11.7°C).
Average pressure in September
Bayandur, Armenia
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1011.4mbar).
Average wind speed in September
Bayandur, Armenia
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is August (8.9km/h).
The calmest month (with the lowest average wind speed) is December (6.1km/h).
Average humidity in September
Bayandur, Armenia
- Average humidity in September: 69%
The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is August (67%).
Average rainfall in September
Bayandur, Armenia
- Average rainfall in September: 62mm
The wettest month (with the highest rainfall) is May (124mm).
The driest month (with the least rainfall) is November (18mm).
Average rainfall days in September
Bayandur, Armenia
- Average rainfall days in September: 19.4 days
The month with the highest number of rainy days is May (27.9 days).
The month with the least rainy days is January (6.4 days).
Average snowfall in September
Bayandur, Armenia
- Average snowfall in September: 0mm
The month with the highest snowfall is March (257mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Bayandur, Armenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bayandur, Armenia
- Average daylight in September: 12h and 3min
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 18min).
- Average sunshine in September: 9h and 4min
The months with the most sunshine are June and July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).
Average sunshine days in September
Bayandur, Armenia
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is November (19 days).
The month with the least sunshine days is June (1.4 days).
Average UV index in September
Bayandur, Armenia
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Bayandur, Armenia
- Average cloud cover in September: 25
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in September
Bayandur, Armenia
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January and February (6km).
