September weather forecastMetsavan, Armenia
September
Weather in September
September in Metsavan brings forth hints of a passing summer and initiation of a milder Autumn. As the climatic tide starts turning, the weather slowly cools down, as evidenced by a downtrend in high temperature to 17.9°C (64.2°F). Golden hues of leaves replace the lush greenery, and cool winds start to blow. Residents start to bring out their half-sleeve sweaters and light jackets in anticipation of the colder months. The arrival of October introduces a clear shift towards winter.Temperature
With the onset of September, Metsavan's average high-temperature slightly adjusts, moderately receding from August's agreeable 21.2°C (70.2°F) to a refreshing 17.9°C (64.2°F). The average temperature during September nights in Metsavan, Armenia, is registered at a frosty 7.1°C (44.8°F).Humidity
In Metsavan, the average relative humidity in September is 81%.Rainfall
In September, the rain falls for 17.6 days. Throughout September, 39mm (1.54") of precipitation is accumulated. Throughout the year, there are 171.9 rainfall days, and 600mm (23.62") of precipitation is accumulated.Snowfall
June through September are months without snowfall.Daylight
In Metsavan, 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 19:35. On the last day of September, sunrise is at 06:59 and sunset at 18:46 +04.
Sunshine
The average sunshine in September in Metsavan, Armenia, is 8.6h.UV index
The average daily maximum UV index in September in Metsavan is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The average daily UV index of 3 in September transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Metsavan, Armenia
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.2°C).
The month with the lowest average high temperature is January (-1.1°C).
- Average low temperature in September: 7.1°C
The month with the highest average low temperature is July (9.4°C).
The coldest month (with the lowest average low temperature) is February (-7.8°C).
Average pressure in September
Metsavan, Armenia
- Average pressure in September: 1015.7mbar
The month with the highest atmospheric pressure is December (1023mbar).
The month with the lowest atmospheric pressure is July (1011.6mbar).
Average wind speed in September
Metsavan, Armenia
- Average wind speed in September: 5.4km/h
The windiest month (with the highest average wind speed) is January (8.4km/h).
The calmest months (with the lowest average wind speed) are June and September (5.4km/h).
Average humidity in September
Metsavan, Armenia
- Average humidity in September: 81%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is November (76%).
Average rainfall in September
Metsavan, Armenia
- Average rainfall in September: 39mm
The wettest months (with the highest rainfall) are May and June (108mm).
The driest month (with the least rainfall) is December (22mm).
Average rainfall days in September
Metsavan, Armenia
- Average rainfall days in September: 17.6 days
The month with the highest number of rainy days is May (26.1 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in September
Metsavan, Armenia
- Average snowfall in September: 0mm
The month with the highest snowfall is March (241mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Metsavan, Armenia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Metsavan, Armenia
- Average daylight in September: 12h and 30min
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: 8h and 36min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).
Average sunshine days in September
Metsavan, Armenia
- Average sunshine days in September: 9.9 days
The month with the most sunshine days is December (19.8 days).
The month with the least sunshine days is May (3.2 days).
Average UV index in September
Metsavan, Armenia
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 4).
The months with the lowest UV index are January and February (UV index 1).
Average cloud cover in September
Metsavan, Armenia
- Average cloud cover in September: 45
The month with the most cloud cover is April (Cloud cover 51).
The month with the least cloud cover is December (Cloud cover 33).
Average visibility in September
Metsavan, Armenia
- Average visibility in September: 7km
The month with the highest visibility is December (9km).
The months with the lowest visibility are February, April, May, June, July and September (7km).
