September weather forecastRajszew, Poland

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Rajszew, Poland, with temperature in the range of an average low of 10.9°C (51.6°F) and an average high of 19°C (66.2°F).

Temperature

Rajszew in September experiences a subtle temperature decline, with average high-temperatures reducing from a moderately hot 24.9°C (76.8°F) in August to an enjoyable 19°C (66.2°F). Rajszew records an average temperature drop to a cool 10.9°C (51.6°F) in September.

Humidity

The average relative humidity in September in Rajszew is 72%.

Rainfall

In Rajszew, in September, it is raining for 9 days, with typically 26mm (1.02") of accumulated precipitation. Throughout the year, there are 122.8 rainfall days, and 300mm (11.81") of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in September in Rajszew is 12h and 40min.
On the first day of September in Rajszew, sunrise is at 05:48 and sunset at 19:24. On the last day of the month, sunrise is at 06:36 and sunset at 18:16 CEST.

Sunshine

In September, the average sunshine is 8h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Rajszew, records 19°C (66.2°F), while the low-temperature is 10.9°C (51.6°F).

In September, the average relative humidity is 72%.

In September, in Rajszew, the rain falls for 9 days. Throughout September, 26mm (1.02") of precipitation is accumulated.

June through September are months without snowfall.

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

The average day length in September in Rajszew, Poland, is 12h and 40min.

In September, on the first day of the month, sunrise is at 05:48 and sunset at 19:24. On the last day of the month, sunrise is at 06:36 and sunset at 18:16 CEST.

The average sunshine duration in September is 8h.

In September, the average daily maximum UV index in Rajszew, Poland, is 4. 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

24.9°C

19°C

12.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

11.1km/h

12km/h

13.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

9.2

Average snowfall

0mm

12mm

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

19.1

19.8

Average UV index

Average cloud cover

Average visibility

Average temperature in September
Rajszew, Poland

Average high temperature in September: 19°C

The warmest month (with the highest average high temperature) is August (24.9°C).
The month with the lowest average high temperature is January (-0.4°C).

Average low temperature in September: 10.9°C

The month with the highest average low temperature is August (15°C).
The coldest month (with the lowest average low temperature) is January (-3.8°C).

Average pressure in September
Rajszew, Poland

Average pressure in September: 1017.1mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1013.5mbar).

Average wind speed in September
Rajszew, Poland

Average wind speed in September: 11.5km/h

The windiest month (with the highest average wind speed) is December (13.7km/h).
The calmest month (with the lowest average wind speed) is August (10.3km/h).

Average humidity in September
Rajszew, Poland

Average humidity in September: 72%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (66%).

Average rainfall in September
Rajszew, Poland

Average rainfall in September: 26mm

The wettest month (with the highest rainfall) is May (47mm).
The driest months (with the least rainfall) are April and November (15mm).

Average rainfall days in September
Rajszew, Poland

Average rainfall days in September: 9 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in September
Rajszew, Poland

Average snowfall in September: 0mm

The month with the highest snowfall is January (80mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Rajszew, Poland

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Rajszew, Poland

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 0min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).