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
With September's arrival, Roshal's weather changes as the average high-temperature falls from a warm 23.5°C (74.3°F) in August to a comfortable 16.5°C (61.7°F). The nighttime temperature, during September, averages of 8.5°C (47.3°F).Humidity
In September, the average relative humidity in Roshal is 77%.Rainfall
In September, in Roshal, the rain falls for 11.4 days. Throughout September, 26mm (1.02") of precipitation is accumulated. In Roshal, Russia, during the entire year, the rain falls for 112.7 days and collects up to 337mm (13.27") of precipitation.Snowfall
Months with snowfall are January through April, September through December. September is the first month it typically snows in Roshal. Throughout September, in the average 0.4 snowfall days, it receives 3mm (0.12") of snow. In Roshal, during the entire year, snow falls for 100.1 days and aggregates up to 722mm (28.43") of snow.Daylight
In Roshal, the average length of the day in September is 12h and 44min.On the first day of September, sunrise is at 05:26 and sunset at 19:14. On the last day of the month, sunrise is at 06:22 and sunset at 17:58 MSK.
Sunshine
The average sunshine in September is 7.1h.UV index
The average daily maximum UV index in September in Roshal is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The UV index of 3 during September leads to these advisories:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Frequently asked questions
What is the temperature in September in Roshal?
What is the average humidity in September in Roshal?
How much does it rain in Roshal in September?
When does it start snowing in Roshal?
How many hours of daylight does Roshal have in September?
When are sunrise and sunset in September in Roshal?
How many hours of sunshine does Roshal have in September?
How high is the UV index in September in Roshal?
Average temperature in September
Roshal, Russia
- Average high temperature in September: 16.5°C
The warmest month (with the highest average high temperature) is July (25.1°C).
The month with the lowest average high temperature is January (-6.6°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is July (14.3°C).
The coldest month (with the lowest average low temperature) is January (-11.3°C).
Average pressure in September
Roshal, Russia
- Average pressure in September: 1015.9mbar
The month with the highest atmospheric pressure is November (1019.8mbar).
The month with the lowest atmospheric pressure is July (1011.8mbar).
Average wind speed in September
Roshal, Russia
- Average wind speed in September: 10.6km/h
The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in September
Roshal, Russia
- Average humidity in September: 77%
The month with the highest relative humidity is February (96%).
The month with the lowest relative humidity is May (68%).
Average rainfall in September
Roshal, Russia
- Average rainfall in September: 26mm
The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is November (14mm).
Average rainfall days in September
Roshal, Russia
- Average rainfall days in September: 11.4 days
The months with the highest number of rainy days are June and July (15.3 days).
The month with the least rainy days is January (1.4 days).
Average snowfall in September
Roshal, Russia
- Average snowfall in September: 3mm
The month with the highest snowfall is January (154mm).
The months with the least snowfall are May, June, July and August (0mm).
Average snowfall days in September
Roshal, Russia
- Average snowfall days in September: 0.4 days
The month with the highest number of snowfall days is January (20.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in September /
Average sunshine in September
Roshal, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is June (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 18min).
Average sunshine days in September
Roshal, Russia
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is August (16.4 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in September
Roshal, Russia
- Average UV index in September: 3
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, October, November and December (UV index 1).
Average cloud cover in September
Roshal, Russia
- Average cloud cover in September: 51
The months with the most cloud cover are January and February (Cloud cover 87).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in September
Roshal, Russia
- Average visibility in September: 9km
The months with the highest visibility are May, June, July, August, September and October (9km).
The months with the lowest visibility are January, February and March (6km).
Roshal, Russia
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