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
As Ulu transitions into September, the average high-temperature shows a marked reduction, decreasing from an enjoyable 19.8°C (67.6°F) in August to a chilly 9.7°C (49.5°F). An average temperature of 0.9°C (33.6°F) is recorded in Ulu, Russia, during the nights in September.Humidity
The average relative humidity in September in Ulu, Russia, is 75%.Rainfall
In September, the rain falls for 11.4 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 71.9 rainfall days, and 281mm (11.06") of precipitation is accumulated.Snowfall
Months with snowfall are January through June, September through December. September is the first month it typically snows in Ulu. Throughout September, in the average 5.3 snowfall days, it receives 57mm (2.24") of snow. In Ulu, Russia, during the entire year, snow falls for 160.5 days and aggregates up to 996mm (39.21") of snow.Daylight
In September, the average length of the day is 12h and 54min.On the first day of the month, sunrise is at 05:25 and sunset at 19:35. On the last day of September, in Ulu, Russia, sunrise is at 06:34 and sunset at 18:06 +09.
Sunshine
The average sunshine in September is 6.6h.UV index
The months with the lowest UV index are January through April, September through December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 1 in September translates into this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What are the temperatures in Ulu in September?
What is the average humidity in September in Ulu?
How many days does it rain in September in Ulu?
When does it start to snow in Ulu?
How many hours of daylight does Ulu have in September?
When are sunrise and sunset in September in Ulu?
How long on average sun shines in September in Ulu?
What are the months with the lowest UV index in Ulu?
What is the UV index reading in September in Ulu?
Average temperature in September
Ulu, Russia
- Average high temperature in September: 9.7°C
The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is December (-27.4°C).
- Average low temperature in September: 0.9°C
The month with the highest average low temperature is July (11.6°C).
The coldest month (with the lowest average low temperature) is January (-32.7°C).
Average pressure in September
Ulu, Russia
- Average pressure in September: 1013mbar
The month with the highest atmospheric pressure is December (1027.1mbar).
The month with the lowest atmospheric pressure is July (1005.2mbar).
Average wind speed in September
Ulu, Russia
- Average wind speed in September: 9.8km/h
The windiest month (with the highest average wind speed) is May (10.9km/h).
The calmest month (with the lowest average wind speed) is December (8.4km/h).
Average humidity in September
Ulu, Russia
- Average humidity in September: 75%
The months with the highest relative humidity are January, February and December (97%).
The month with the lowest relative humidity is June (56%).
Average rainfall in September
Ulu, Russia
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is July (39mm).
The driest month (with the least rainfall) is December (8mm).
Average rainfall days in September
Ulu, Russia
- Average rainfall days in September: 11.4 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is November (0 days).
Average snowfall in September
Ulu, Russia
- Average snowfall in September: 57mm
The month with the highest snowfall is April (193mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Ulu, Russia
- Average snowfall days in September: 5.3 days
The month with the highest number of snowfall days is March (24.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Ulu, Russia
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 5h and 54min).
- Average sunshine in September: 6h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 36min).
The month with the least sunshine is December (Average sunshine: 0h and 30min).
Average sunshine days in September
Ulu, Russia
- Average sunshine days in September: 14.2 days
The month with the most sunshine days is July (17.9 days).
The month with the least sunshine days is April (5.1 days).
Average UV index in September
Ulu, Russia
- Average UV index in September: 1
The months with the highest UV index are June and July (UV index 5).
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
Ulu, Russia
- Average cloud cover in September: 54
The month with the most cloud cover is February (Cloud cover 94).
The month with the least cloud cover is June (Cloud cover 35).
Average visibility in September
Ulu, Russia
- Average visibility in September: 8km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January and December (3km).
Ulu, Russia
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