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
The start of September comes with a reduction in the average high-temperature, receding from a warm 28°C (82.4°F) in August to a pleasant 20.2°C (68.4°F). In September, Altata experiences a temperature dip to an average of 11.5°C (52.7°F) at night.Humidity
The average relative humidity in September in Altata is 56%.Rainfall
In Altata, in September, it is raining for 9.9 days, with typically 19mm (0.75") of accumulated precipitation. In Altata, during the entire year, the rain falls for 92.9 days and collects up to 288mm (11.34") of precipitation.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day is 12h and 38min.On the first day of the month, sunrise is at 04:59 and sunset at 18:30. On the last day of September, in Altata, sunrise is at 05:44 and sunset at 17:25 MSK.
Sunshine
The average sunshine in September is 8.8h.UV index
In Altata, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: A maximum high UV index of 4 in September translates into the following recommendations:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Altata?
What is the average humidity in September in Altata?
How many days does it rain in September in Altata?
When it does not snow in Altata?
Does it snow in Altata in September?
How many hours of daylight does Altata have in September?
What time are sunrise and sunset in September in Altata?
How many hours of sunshine does Altata have in September?
What is the UV index intensity in September in Altata?
Average temperature in September
Altata, Russia
- Average high temperature in September: 20.2°C
The warmest month (with the highest average high temperature) is July (29.2°C).
The month with the lowest average high temperature is January (-7.8°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is July (18.2°C).
The coldest month (with the lowest average low temperature) is January (-12.9°C).
Average pressure in September
Altata, Russia
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is November (1023.6mbar).
The month with the lowest atmospheric pressure is July (1010.9mbar).
Average wind speed in September
Altata, Russia
- Average wind speed in September: 14.6km/h
The windiest month (with the highest average wind speed) is December (17.7km/h).
The calmest month (with the lowest average wind speed) is July (13.8km/h).
Average humidity in September
Altata, Russia
- Average humidity in September: 56%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is August (49%).
Average rainfall in September
Altata, Russia
- Average rainfall in September: 19mm
The wettest month (with the highest rainfall) is March (35mm).
The driest month (with the least rainfall) is August (14mm).
Average rainfall days in September
Altata, Russia
- Average rainfall days in September: 9.9 days
The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is January (1.8 days).
Average snowfall in September
Altata, Russia
- Average snowfall in September: 0mm
The month with the highest snowfall is January (153mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Altata, Russia
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (15.8 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
Altata, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in September
Altata, Russia
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is December (14 days).
Average UV index in September
Altata, Russia
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Altata, Russia
- Average cloud cover in September: 35
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is August (Cloud cover 22).
Average visibility in September
Altata, Russia
- Average visibility in September: 10km
The months with the highest visibility are May, June, July, August, September and October (10km).
The month with the lowest visibility is January (7km).
