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 marks a distinct drop in the average high-temperature, descending from August's comfortable 18.6°C (65.5°F) to a chilly 8.5°C (47.3°F). Aldan, during the nights of September, experiences an average temperature drop to a wintry 0.7°C (33.3°F).Humidity
In Aldan, the average relative humidity in September is 81%.Rainfall
In Aldan, during September, the rain falls for 13.6 days and regularly aggregates up to 66mm (2.6") of precipitation. In Aldan, during the entire year, the rain falls for 93.3 days and collects up to 510mm (20.08") of precipitation.Snowfall
January through June, August through December are months with snowfall in Aldan. In September, in Aldan, Russia, it is snowing for 8.9 days. Throughout September, 215mm (8.46") of snow is accumulated. Throughout the year, there are 182.2 snowfall days, and 2114mm (83.23") of snow is accumulated.Daylight
The average length of the day in September in Aldan is 12h and 50min.On the first day of the month, sunrise is at 05:37 and sunset at 19:39. On the last day of September, in Aldan, sunrise is at 06:41 and sunset at 18:15 +09.
Sunshine
In September, the average sunshine in Aldan is 6h.UV index
January through April, September through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, the maximum UV index of 1 transforms into these recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Frequently asked questions
What are the temperatures in Aldan in September?
What is the average humidity in September in Aldan?
How much does it rain in Aldan in September?
How many days does it snow in September in Aldan?
How many hours of daylight does Aldan have in September?
What time are sunrise and sunset in September in Aldan?
How many hours of sunshine does Aldan have in September?
What is the month with the lowest UV index in Aldan?
How high is the UV index in September in Aldan?
Average temperature in September
Aldan, Russia
- Average high temperature in September: 8.5°C
The warmest month (with the highest average high temperature) is July (22.4°C).
The months with the lowest average high temperature are January and December (-24.3°C).
- Average low temperature in September: 0.7°C
The month with the highest average low temperature is July (11.1°C).
The coldest month (with the lowest average low temperature) is January (-31.3°C).
Average pressure in September
Aldan, Russia
- Average pressure in September: 1013.3mbar
The month with the highest atmospheric pressure is January (1028.6mbar).
The month with the lowest atmospheric pressure is July (1005.3mbar).
Average wind speed in September
Aldan, Russia
- Average wind speed in September: 9.1km/h
The windiest month (with the highest average wind speed) is May (9.8km/h).
The calmest month (with the lowest average wind speed) is December (7.3km/h).
Average humidity in September
Aldan, Russia
- Average humidity in September: 81%
The months with the highest relative humidity are January, February and December (97%).
The month with the lowest relative humidity is June (62%).
Average rainfall in September
Aldan, Russia
- Average rainfall in September: 66mm
The wettest month (with the highest rainfall) is July (68mm).
The driest month (with the least rainfall) is December (17mm).
Average rainfall days in September
Aldan, Russia
- Average rainfall days in September: 13.6 days
The month with the highest number of rainy days is July (18 days).
The months with the least rainy days are January and December (0.5 days).
Average snowfall in September
Aldan, Russia
- Average snowfall in September: 215mm
The month with the highest snowfall is April (375mm).
The month with the least snowfall is July (0mm).
Average snowfall days in September
Aldan, Russia
- Average snowfall days in September: 8.9 days
The month with the highest number of snowfall days is March (24.8 days).
The month with the least snowfall days is July (0 days).
Average daylight in September /
Average sunshine in September
Aldan, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 12min).
The month with the shortest days is December (Average daylight: 6h and 24min).
- Average sunshine in September: 6h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).
Average sunshine days in September
Aldan, Russia
- Average sunshine days in September: 9.4 days
The month with the most sunshine days is June (11.9 days).
The month with the least sunshine days is April (5.3 days).
Average UV index in September
Aldan, Russia
- Average UV index in September: 1
The months with the highest UV index are June and July (UV index 4).
The months with the lowest UV index are January, February, March, April, September, October, November and December (UV index 1).
Average cloud cover in September
Aldan, Russia
- Average cloud cover in September: 60
The month with the most cloud cover is February (Cloud cover 90).
The months with the least cloud cover are June and July (Cloud cover 38).
Average visibility in September
Aldan, Russia
- Average visibility in September: 8km
The months with the highest visibility are June, July and August (9km).
The month with the lowest visibility is December (3km).
Aldan, Russia
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