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
The beginning of September brings a slight decrease in the average high-temperature, transitioning from a moderately hot 24.1°C (75.4°F) in August to an enjoyable 19.3°C (66.7°F). Throughout September, the nighttime temperature averages to a frosty 8.9°C (48°F).Humidity
In September, the average relative humidity in Bum is 63%.Rainfall
The months with the least rainfall in Bum are September and December Rain falls for 8 days and accumulates 16mm (0.63") of rain.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in September in Bum, Azerbaijan, is 12h and 28min.On the first day of the month, sunrise is at 06:16 and sunset at 19:21. On the last day of September, in Bum, sunrise is at 06:44 and sunset at 18:32 +04.
Sunshine
In Bum, the average sunshine in September is 9.4h.UV index
In Bum, the average daily maximum UV index in September is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index of 3 during September translates into the following directions:
Undertake precautions - It is suggested to shield oneself from sunburn. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the temperature in September in Bum?
What is the average humidity in September in Bum?
What is the driest month in Bum?
How much does it rain in Bum in September?
When it does not snow in Bum?
Does it snow in Bum in September?
What is the average length of the day in September in Bum?
What time are sunrise and sunset in September in Bum?
How many hours of sunshine does Bum have in September?
What is the UV index intensity in September in Bum?
Average temperature in September
Bum, Azerbaijan
- Average high temperature in September: 19.3°C
The warmest month (with the highest average high temperature) is July (25.4°C).
The month with the lowest average high temperature is January (1.2°C).
- Average low temperature in September: 8.9°C
The month with the highest average low temperature is July (13.1°C).
The coldest months (with the lowest average low temperature) are January and February (-6.3°C).
Average pressure in September
Bum, Azerbaijan
- Average pressure in September: 1015.6mbar
The month with the highest atmospheric pressure is November (1022.4mbar).
The month with the lowest atmospheric pressure is July (1010.5mbar).
Average wind speed in September
Bum, Azerbaijan
- Average wind speed in September: 6.9km/h
The windiest month (with the highest average wind speed) is March (8.5km/h).
The calmest month (with the lowest average wind speed) is November (6.2km/h).
Average humidity in September
Bum, Azerbaijan
- Average humidity in September: 63%
The month with the highest relative humidity is February (75%).
The month with the lowest relative humidity is July (55%).
Average rainfall in September
Bum, Azerbaijan
- Average rainfall in September: 16mm
The wettest month (with the highest rainfall) is May (50mm).
The driest months (with the least rainfall) are September and December (16mm).
Average rainfall days in September
Bum, Azerbaijan
- Average rainfall days in September: 8 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (5.9 days).
Average snowfall in September
Bum, Azerbaijan
- Average snowfall in September: 0mm
The month with the highest snowfall is February (183mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Bum, Azerbaijan
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Bum, Azerbaijan
- 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 2min
The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, November and December (Average sunshine: 6h and 42min).
Average sunshine days in September
Bum, Azerbaijan
- Average sunshine days in September: 19 days
The month with the most sunshine days is August (22.6 days).
The month with the least sunshine days is May (11.4 days).
Average UV index in September
Bum, Azerbaijan
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in September
Bum, Azerbaijan
- Average cloud cover in September: 19
The month with the most cloud cover is February (Cloud cover 33).
The months with the least cloud cover are July and August (Cloud cover 15).
Average visibility in September
Bum, Azerbaijan
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, October, November and December (9km).
Bum, Azerbaijan
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