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
Weather in September
Temperature
September brings a slight decrease in temperature, down from a pleasant 21.4°C (70.5°F) in August to an enjoyable 17.5°C (63.5°F). During September, Khnkoyan consistently records a temperature low averaging a chilly 6.8°C (44.2°F).Humidity
The average relative humidity in September in Khnkoyan is 73%.Rainfall
In September, the rain falls for 19.2 days. Throughout September, 60mm (2.36") of precipitation is accumulated. Throughout the year, there are 193.5 rainfall days, and 765mm (30.12") of precipitation is accumulated.Snowfall
Months with snowfall in Khnkoyan, Armenia, are January through May, September through December. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 2mm (0.08") of snow. Throughout the year, in Khnkoyan, there are 90.2 snowfall days, and 1504mm (59.21") of snow is accumulated.Daylight
In September, the average length of the day in Khnkoyan is 12h and 28min.On the first day of September in Khnkoyan, Armenia, sunrise is at 06:31 and sunset at 19:36. On the last day of the month, sunrise is at 06:59 and sunset at 18:47 +04.
Sunshine
In September, the average sunshine is 9.5h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 3 transforms into these recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Khnkoyan?
What is the average humidity in September in Khnkoyan?
How much does it rain in Khnkoyan in September?
When does it start snowing in Khnkoyan?
How many hours of daylight does Khnkoyan have in September?
When are sunrise and sunset in September in Khnkoyan?
How long on average sun shines in September in Khnkoyan?
What is the UV index reading in September in Khnkoyan?
Average temperature in September
Khnkoyan, Armenia
- Average high temperature in September: 17.5°C
The warmest month (with the highest average high temperature) is August (21.4°C).
The month with the lowest average high temperature is January (-4.1°C).
- Average low temperature in September: 6.8°C
The month with the highest average low temperature is July (10.4°C).
The coldest months (with the lowest average low temperature) are January and February (-11.9°C).
Average pressure in September
Khnkoyan, Armenia
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is December (1023.2mbar).
The month with the lowest atmospheric pressure is July (1011.5mbar).
Average wind speed in September
Khnkoyan, Armenia
- Average wind speed in September: 7.2km/h
The windiest month (with the highest average wind speed) is August (8.7km/h).
The calmest month (with the lowest average wind speed) is November (6.5km/h).
Average humidity in September
Khnkoyan, Armenia
- Average humidity in September: 73%
The months with the highest relative humidity are January and February (91%).
The months with the lowest relative humidity are August and October (72%).
Average rainfall in September
Khnkoyan, Armenia
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is June (132mm).
The driest month (with the least rainfall) is November (22mm).
Average rainfall days in September
Khnkoyan, Armenia
- Average rainfall days in September: 19.2 days
The month with the highest number of rainy days is May (28 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in September
Khnkoyan, Armenia
- Average snowfall in September: 2mm
The month with the highest snowfall is March (359mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in September
Khnkoyan, Armenia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is March (19.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Khnkoyan, Armenia
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in September: 9h and 3min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The months with the least sunshine are January and February (Average sunshine: 5h and 54min).
Average sunshine days in September
Khnkoyan, Armenia
- Average sunshine days in September: 7.1 days
The month with the most sunshine days is December (17.8 days).
The month with the least sunshine days is June (1.4 days).
Average UV index in September
Khnkoyan, Armenia
- Average UV index in September: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March and December (UV index 1).
Average cloud cover in September
Khnkoyan, Armenia
- Average cloud cover in September: 32
The month with the most cloud cover is February (Cloud cover 55).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in September
Khnkoyan, Armenia
- Average visibility in September: 9km
The months with the highest visibility are August, September, October and November (9km).
The months with the lowest visibility are January and February (6km).
Khnkoyan, Armenia
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