September weather forecastRvy, Russia

September

Weather in September

September, the first month of the autumn in Rvy, is still a comfortable month, with temperature in the range of an average low of 8°C (46.4°F) and an average high of 16°C (60.8°F).

Temperature

With September's arrival, Rvy's weather changes as the average high-temperature falls from a pleasant 22°C (71.6°F) in August to a refreshing 16°C (60.8°F). During the nights in September, Rvy experiences a consistent average temperature of 8°C (46.4°F).

Humidity

In September, the average relative humidity is 82%.

Rainfall

In Rvy, in September, during 14 rainfall days, 30mm (1.18") of precipitation is typically accumulated. In Rvy, during the entire year, the rain falls for 136.6 days and collects up to 417mm (16.42") of precipitation.

Snowfall

In Rvy, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 48min.
On the first day of September in Rvy, sunrise is at 05:59 and sunset at 19:56. On the last day of the month, sunrise is at 07:01 and sunset at 18:34 MSK.

Sunshine

In September, the average sunshine is 6.1h.

UV index

In September, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 2 during September translates into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

In Rvy, in September, the average high-temperature is 16°C (60.8°F), and the average low-temperature is 8°C (46.4°F).

In Rvy, the average relative humidity in September is 82%.

In September, the rain falls for 14 days. Throughout September, 30mm (1.18") of precipitation is accumulated.

June through September are months without snowfall.

In Rvy, in September, it doesn't snow. In October, it regularly snows.

In September, the average day length is 12h and 48min.

On the first day of September, sunrise is at 05:59 and sunset at 19:56. On the last day of the month, sunrise is at 07:01 and sunset at 18:34 MSK.

The average sunshine duration in September is 6.1h.

The average daily maximum UV index in September is 2. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's 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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Rvy, Russia

  • Average high temperature in September: 16°C

The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (-4.4°C).

  • Average low temperature in September: 8°C

The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-8.7°C).

Average pressure in September
Rvy, Russia

  • Average pressure in September: 1015.4mbar

The month with the highest atmospheric pressure is October (1016.5mbar).
The month with the lowest atmospheric pressure is July (1011.9mbar).

Average wind speed in September
Rvy, Russia

  • Average wind speed in September: 11.1km/h

The windiest month (with the highest average wind speed) is December (13.1km/h).
The calmest month (with the lowest average wind speed) is July (10km/h).

Average humidity in September
Rvy, Russia

  • Average humidity in September: 82%

The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is May (71%).

Average rainfall in September
Rvy, Russia

  • Average rainfall in September: 30mm

The wettest month (with the highest rainfall) is July (53mm).
The driest month (with the least rainfall) is March (24mm).

Average rainfall days in September
Rvy, Russia

  • Average rainfall days in September: 14 days

The month with the highest number of rainy days is July (17.5 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in September
Rvy, Russia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (172mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Rvy, Russia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (19.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Rvy, Russia

  • Average daylight in September: 12h and 48min

The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 36min).

  • Average sunshine in September: 6h and 6min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The months with the least sunshine are January and December (Average sunshine: 1h and 18min).

Average sunshine days in September
Rvy, Russia

  • Average sunshine days in September: 13.2 days

The month with the most sunshine days is May (15 days).
The month with the least sunshine days is February (9.3 days).

Average UV index in September
Rvy, Russia

  • Average UV index in September: 2

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, November and December (UV index 1).

Average cloud cover in September
Rvy, Russia

  • Average cloud cover in September: 55

The month with the most cloud cover is February (Cloud cover 83).
The months with the least cloud cover are May and July (Cloud cover 41).

Average visibility in September
Rvy, Russia

  • Average visibility in September: 8km

The months with the highest visibility are May, June and July (9km).
The months with the lowest visibility are January and February (6km).