September weather forecastKhvalynsk, Russia

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Khvalynsk, Russia, with an average temperature varying between 18.5°C (65.3°F) and 10.1°C (50.2°F).

Temperature

With September's onset, the weather shows a temperature decrease, transitioning from a moderately hot 25.3°C (77.5°F) in August to a refreshing 18.5°C (65.3°F). September nights in Khvalynsk are marked by an average low-temperature of 10.1°C (50.2°F).

Humidity

In Khvalynsk, Russia, the average relative humidity in September is 66%.

Rainfall

In Khvalynsk, during September, the rain falls for 11.7 days and regularly aggregates up to 26mm (1.02") of precipitation. Throughout the year, there are 105.2 rainfall days, and 390mm (15.35") of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Khvalynsk.

Daylight

In Khvalynsk, Russia, the average length of the day in September is 12h and 40min.
On the first day of September in Khvalynsk, Russia, sunrise is at 04:59 and sunset at 18:35. On the last day of the month, sunrise is at 05:47 and sunset at 17:27 MSK.

Sunshine

In Khvalynsk, the average sunshine in September is 8.1h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: In September, the maximum UV index of 3 transforms into these recommendations:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

The average high-temperature and low-temperature in Khvalynsk, Russia, during September are 18.5°C (65.3°F) and 10.1°C (50.2°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in July is calculated to be 28°C (82.4°F).

In September, the average relative humidity in Khvalynsk, Russia, is 66%.

In Khvalynsk, Russia, in September, during 11.7 rainfall days, 26mm (1.02") of precipitation is typically accumulated.

In Khvalynsk, Russia, snow does not fall in May through September.

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

The average day length in September in Khvalynsk is 12h and 40min.

On the first day of September in Khvalynsk, sunrise is at 04:59 and sunset at 18:35. On the last day of the month, sunrise is at 05:47 and sunset at 17:27 MSK.

In Khvalynsk, the average sunshine duration in September is 8.1h.

The average daily maximum UV index in September in Khvalynsk, Russia, is 3. A UV Index estimate of 3 to 5 represents a medium 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
Khvalynsk, Russia

  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is July (27.1°C).
The month with the lowest average high temperature is January (-7.9°C).

  • Average low temperature in September: 10.1°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-13.3°C).

Average pressure in September
Khvalynsk, Russia

  • Average pressure in September: 1016.3mbar

The months with the highest atmospheric pressure are February and November (1023mbar).
The month with the lowest atmospheric pressure is July (1011.4mbar).

Average wind speed in September
Khvalynsk, Russia

  • Average wind speed in September: 13.1km/h

The windiest month (with the highest average wind speed) is December (15.3km/h).
The calmest month (with the lowest average wind speed) is July (12km/h).

Average humidity in September
Khvalynsk, Russia

  • Average humidity in September: 66%

The months with the highest relative humidity are January and February (95%).
The months with the lowest relative humidity are July and August (61%).

Average rainfall in September
Khvalynsk, Russia

  • Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is June (47mm).
The driest month (with the least rainfall) is February (20mm).

Average rainfall days in September
Khvalynsk, Russia

  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is June (14 days).
The month with the least rainy days is January (1.1 days).

Average snowfall in September
Khvalynsk, Russia

  • Average snowfall in September: 0mm

The month with the highest snowfall is January (180mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in September
Khvalynsk, Russia

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (17 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
Khvalynsk, Russia

  • Average daylight in September: 12h and 42min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

  • Average sunshine in September: 8h and 6min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).

Average sunshine days in September
Khvalynsk, Russia

  • Average sunshine days in September: 17 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is March (13.6 days).

Average UV index in September
Khvalynsk, Russia

  • Average UV index in September: 3

The month with the highest UV index is 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
Khvalynsk, Russia

  • Average cloud cover in September: 41

The months with the most cloud cover are January and December (Cloud cover 78).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in September
Khvalynsk, Russia

  • Average visibility in September: 10km

The months with the highest visibility are May, June, July, August and September (10km).
The months with the lowest visibility are January, February and March (6km).