September weather forecastPerm, Russia

September

Weather in September

September brings fall to Perm, witnessing a perceptible decrease in temperature and a striking shift in nature's colour palette. Temperatures fluctuate within 6.2°C (43.2°F) to 13.9°C (57°F), providing a welcome change from the summer's heat. This serves as an ideal month for those who prefer cooler conditions, yet it is warm enough to explore the city comfortably. The city's green landscapes start turning into golden hues of fall, enhancing the city's aesthetic appeal. Enjoy nature walks, reveling in the peaceful solitude offered by September's soothing weather.

Temperature

The arrival of September in Perm corresponds with a reduction in the average high-temperature, down from August's pleasant 20.5°C (68.9°F) to a refreshing 13.9°C (57°F). During the nights in September, Perm observes an average low-temperature of 6.2°C (43.2°F).

Humidity

The average relative humidity in September in Perm, Russia, is 80%.

Rainfall

In Perm, in September, it is raining for 21 days, with typically 72mm (2.83") of accumulated precipitation. Throughout the year, in Perm, there are 139 rainfall days, and 657mm (25.87") of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows in Perm. Throughout September, there are 2 snowfall days. Throughout the year, in Perm, there are 150.4 snowfall days.

Daylight

In Perm, the average length of the day in September is 12h and 49min.
On the first day of September, sunrise is at 06:15 and sunset at 20:13. On the last day of the month, sunrise is at 07:17 and sunset at 18:51 +05.

Sunshine

In Perm, Russia, the average sunshine in September is 4.4h.

UV index

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: A maximum high daily UV index of 3 during September translates into the following directions:
Put precautions into practice - Guidance to elude sunburn is provided. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Updated: Jan 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Perm, 13.9°C (57°F) is the average high-temperature and 6.2°C (43.2°F) is the average low-temperature during September.

In September, the average relative humidity is 80%.

In Perm, during September, the rain falls for 21 days and regularly aggregates up to 72mm (2.83") of precipitation.

September is the first month it typically snows in Perm, Russia. Throughout September, there are 2 snowfall days.

The average day length in September in Perm, Russia, is 12h and 49min.

On the first day of September in Perm, Russia, sunrise is at 06:15 and sunset at 20:13. On the last day of the month, sunrise is at 07:17 and sunset at 18:51 +05.

In September, the average sunshine duration in Perm, Russia, is 4.4h.

The average daily maximum UV index in September in Perm is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

20.5°C

13.9°C

5.9°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

Average snowfall days

Average daylight

Average sunshine

Average UV index

Average temperature in September
Perm, Russia

Average high temperature in September: 13.9°C

The warmest month (with the highest average high temperature) is July (24.2°C).
The month with the lowest average high temperature is January (-9.3°C).

Average low temperature in September: 6.2°C

The month with the highest average low temperature is July (13.3°C).
The coldest month (with the lowest average low temperature) is January (-16.2°C).

Average humidity in September
Perm, Russia

Average humidity in September: 80%

The months with the highest relative humidity are November and December (85%).
The month with the lowest relative humidity is May (62%).

Average rainfall in September
Perm, Russia

Average rainfall in September: 72mm

The wettest month (with the highest rainfall) is June (81mm).
The driest month (with the least rainfall) is March (28mm).

Average rainfall days in September
Perm, Russia

Average rainfall days in September: 21 days

The month with the highest number of rainy days is September (21 days).
The month with the least rainy days is January (1 days).

Average snowfall days in September
Perm, Russia

Average snowfall days in September: 2 days

The month with the highest number of snowfall days is January (28 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in September: 12h and 48min

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

Average sunshine in September: 4h and 24min

The month with the most sunshine is June (Average sunshine: 9h and 42min).
The month with the least sunshine is December (Average sunshine: 0h and 42min).

Average UV index in September
Perm, 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, November and December (UV index 0).