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 arrival of September indicates a decrease in the average high-temperature, moving from an agreeable 22.4°C (72.3°F) in August to a moderate 14.5°C (58.1°F). In Topka, September nights cool down to an average of 4.2°C (39.6°F).Humidity
In September, the average relative humidity is 70%.Rainfall
In Topka, during September, the rain falls for 12.2 days and regularly aggregates up to 27mm (1.06") of precipitation. In Topka, during the entire year, the rain falls for 91.3 days and collects up to 270mm (10.63") of precipitation.Snowfall
January through June, September through December are months with snowfall in Topka, Russia. September is the first month it typically snows. Throughout September, in the average 2.4 snowfall days, it receives 28mm (1.1") of snow. In Topka, during the entire year, snow falls for 108.5 days and aggregates up to 569mm (22.4") of snow.Daylight
The average length of the day in September is 12h and 41min.On the first day of the month, sunrise is at 06:19 and sunset at 19:57. On the last day of September, sunrise is at 07:08 and sunset at 18:48 +08.
Sunshine
In Topka, the average sunshine in September is 7.6h.UV index
In Topka, the average daily maximum UV index in September is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in September interprets into the following recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Topka?
What is the average humidity in September in Topka?
How many days does it rain in September in Topka?
When does it start snowing in Topka?
How many hours of daylight does Topka have in September?
What time are sunrise and sunset in September in Topka?
How long on average sun shines in September in Topka?
What is the UV index reading in September in Topka?
Average temperature in September
Topka, Russia
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is July (25.7°C).
The month with the lowest average high temperature is January (-15.5°C).
- Average low temperature in September: 4.2°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-24.8°C).
Average pressure in September
Topka, Russia
- Average pressure in September: 1017.6mbar
The month with the highest atmospheric pressure is January (1033.5mbar).
The month with the lowest atmospheric pressure is July (1006.9mbar).
Average wind speed in September
Topka, Russia
- Average wind speed in September: 9.7km/h
The windiest month (with the highest average wind speed) is May (11.3km/h).
The calmest month (with the lowest average wind speed) is January (6.7km/h).
Average humidity in September
Topka, Russia
- Average humidity in September: 70%
The months with the highest relative humidity are January and February (96%).
The month with the lowest relative humidity is May (52%).
Average rainfall in September
Topka, Russia
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is July (55mm).
The driest months (with the least rainfall) are January and February (7mm).
Average rainfall days in September
Topka, Russia
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is July (15.2 days).
The month with the least rainy days is December (1.2 days).
Average snowfall in September
Topka, Russia
- Average snowfall in September: 28mm
The month with the highest snowfall is December (113mm).
The months with the least snowfall are July and August (0mm).
Average snowfall days in September
Topka, Russia
- Average snowfall days in September: 2.4 days
The month with the highest number of snowfall days is March (18.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in September /
Average sunshine in September
Topka, Russia
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 24min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).
Average sunshine days in September
Topka, Russia
- Average sunshine days in September: 15.6 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is March (11.9 days).
Average UV index in September
Topka, Russia
- Average UV index in September: 2
The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in September
Topka, Russia
- Average cloud cover in September: 40
The month with the most cloud cover is December (Cloud cover 78).
The month with the least cloud cover is June (Cloud cover 33).
Average visibility in September
Topka, Russia
- Average visibility in September: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March and December (4km).
Topka, Russia
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