September weather forecastDuby, Russia

September

Weather in September

September, the first month of the autumn in Duby, is also an agreeable month, with temperature in the range of an average low of 12.4°C (54.3°F) and an average high of 22.4°C (72.3°F).

Temperature

The decrease of average high-temperatures is mild in September, with a decline from a moderately hot 29.3°C (84.7°F) in August to an agreeable 22.4°C (72.3°F). The nighttime temperature in Duby, during September, averages of 12.4°C (54.3°F).

Humidity

In September, the average relative humidity is 54%.

Rainfall

The months with the least rainfall are August and September Rain falls for 6.3 days and accumulates 12mm (0.47") of rain.

Snowfall

May through October are months without snowfall.

Daylight

In September, the average length of the day is 12h and 35min.
On the first day of September, sunrise is at 05:38 and sunset at 19:02. On the last day of the month, sunrise is at 06:19 and sunset at 18:01 MSK.

Sunshine

The average sunshine in September is 9.9h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: A maximum UV index of 4 in September translates into the following recommendations:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. To protect against the Sun's most potent rays, avoid direct exposure around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.

Frequently asked questions

The average high-temperature, in September, in Duby, is 22.4°C (72.3°F), while the average low-temperature is 12.4°C (54.3°F). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is computed to be 30°C (86°F).

In Duby, the average relative humidity in September is 54%.

August and September are months with the least rain when the rain falls for 6.3 days and typically aggregates up to 12mm (0.47") of rain.

In Duby, during September, the rain falls for 6.3 days and regularly aggregates up to 12mm (0.47") of precipitation.

May through October are months without snowfall.

In September, the average day length is 12h and 35min.

On the first day of September, sunrise is at 05:38 and sunset at 19:02. On the last day of the month, sunrise is at 06:19 and sunset at 18:01 MSK.

The average sunshine duration in September is 9.9h.

In Duby, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Duby, Russia

  • Average high temperature in September: 22.4°C

The warmest month (with the highest average high temperature) is July (29.4°C).
The month with the lowest average high temperature is January (-2.6°C).

  • Average low temperature in September: 12.4°C

The month with the highest average low temperature is July (18.7°C).
The coldest month (with the lowest average low temperature) is January (-7°C).

Average pressure in September
Duby, Russia

  • Average pressure in September: 1016.2mbar

The month with the highest atmospheric pressure is November (1022.3mbar).
The month with the lowest atmospheric pressure is July (1010.9mbar).

Average wind speed in September
Duby, Russia

  • Average wind speed in September: 14.9km/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 August (13.2km/h).

Average humidity in September
Duby, Russia

  • Average humidity in September: 54%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (46%).

Average rainfall in September
Duby, Russia

  • Average rainfall in September: 12mm

The wettest month (with the highest rainfall) is May (46mm).
The driest months (with the least rainfall) are August and September (12mm).

Average rainfall days in September
Duby, Russia

  • Average rainfall days in September: 6.3 days

The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is August (4.8 days).

Average snowfall in September
Duby, Russia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (111mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days in September
Duby, Russia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (14.2 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
Duby, Russia

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 9h and 54min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

Average sunshine days in September
Duby, Russia

  • Average sunshine days in September: 23 days

The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is February (11.5 days).

Average UV index in September
Duby, Russia

  • Average UV index in September: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in September
Duby, Russia

  • Average cloud cover in September: 25

The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in September
Duby, Russia

  • Average visibility in September: 10km

The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February and December (8km).