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
September indicates a shift in the average high-temperature, from August's tropical 30.3°C (86.5°F) to a moderately hot 24.9°C (76.8°F). Griboyedov reports a marked divergence from daytime peaks throughout September, with lows averaging at a cool 12.7°C (54.9°F).Humidity
In Griboyedov, Armenia, the average relative humidity in September is 50%.Rainfall
In Griboyedov, during September, the rain falls for 9.8 days and regularly aggregates up to 27mm (1.06") of precipitation. In Griboyedov, Armenia, during the entire year, the rain falls for 112.9 days and collects up to 247mm (9.72") of precipitation.Snowfall
January through March, September and December are months with snowfall in Griboyedov. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 1mm (0.04") of snow. In Griboyedov, during the entire year, snow falls for 8.9 days and aggregates up to 54mm (2.13") 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 19:34. On the last day of the month, sunrise is at 06:58 and sunset at 18:46 +04.
Sunshine
In Griboyedov, Armenia, the average sunshine in September is 9.8h.UV index
In Griboyedov, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: An average UV index of 4 in September transforms into this advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Griboyedov?
What is the average humidity in September in Griboyedov?
How many days does it rain in September in Griboyedov?
When does it start to snow in Griboyedov?
How many hours of daylight does Griboyedov have in September?
What time are sunrise and sunset in September in Griboyedov?
How many hours of sunshine does Griboyedov have in September?
What is the UV index reading in September in Griboyedov?
Average temperature in September
Griboyedov, Armenia
- Average high temperature in September: 24.9°C
The warmest month (with the highest average high temperature) is July (30.7°C).
The month with the lowest average high temperature is January (1.6°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is August (17.3°C).
The coldest month (with the lowest average low temperature) is January (-6.4°C).
Average pressure in September
Griboyedov, Armenia
- Average pressure in September: 1015mbar
The month with the highest atmospheric pressure is December (1023.3mbar).
The month with the lowest atmospheric pressure is July (1010.6mbar).
Average wind speed in September
Griboyedov, Armenia
- Average wind speed in September: 6.4km/h
The windiest month (with the highest average wind speed) is August (7.9km/h).
The calmest month (with the lowest average wind speed) is December (4.9km/h).
Average humidity in September
Griboyedov, Armenia
- Average humidity in September: 50%
The month with the highest relative humidity is January (75%).
The month with the lowest relative humidity is August (47%).
Average rainfall in September
Griboyedov, Armenia
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (45mm).
The driest month (with the least rainfall) is November (4mm).
Average rainfall days in September
Griboyedov, Armenia
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (4 days).
Average snowfall in September
Griboyedov, Armenia
- Average snowfall in September: 1mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are April, May, June, July, August, October and November (0mm).
Average snowfall days in September
Griboyedov, Armenia
- Average snowfall days in September: 0.1 days
The month with the highest number of snowfall days is January (3.7 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
Griboyedov, 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 24min).
- Average sunshine in September: 9h and 5min
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 0min).
Average sunshine days in September
Griboyedov, Armenia
- Average sunshine days in September: 10 days
The month with the most sunshine days is December (25.7 days).
The month with the least sunshine days is June (6.3 days).
Average UV index in September
Griboyedov, Armenia
- Average UV index in September: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Griboyedov, Armenia
- Average cloud cover in September: 10
The month with the most cloud cover is January (Cloud cover 29).
The month with the least cloud cover is August (Cloud cover 9).
Average visibility in September
Griboyedov, 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).
