September weather forecast
Jednaczewo, Poland

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September

Weather in September

September, the first month of the autumn in Jednaczewo, is still a refreshing month, with an average temperature fluctuating between 9.7°C (49.5°F) and 18.5°C (65.3°F).

Temperature

The onset of September coincides with a reduction in the average high-temperature, falling from a warm 23.8°C (74.8°F) in August to a refreshing 18.5°C (65.3°F). The average nighttime temperature in Jednaczewo, Poland, lowers to a frosty 9.7°C (49.5°F) throughout September.

Humidity

The average relative humidity in September in Jednaczewo, Poland, is 75%.

Rainfall

In September, in Jednaczewo, the rain falls for 9.5 days. Throughout September, 22mm (0.87") of precipitation is accumulated. Throughout the year, in Jednaczewo, there are 130.4 rainfall days, and 284mm (11.18") of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In Jednaczewo, the average length of the day in September is 12h and 41min.
On the first day of September, sunrise is at 05:42 and sunset at 19:21. On the last day of the month, sunrise is at 06:32 and sunset at 18:10 CEST.

Sunshine

The average sunshine in September is 7.6h.

UV index

In Jednaczewo, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In September, the average maximum UV index of 3 translates into the following recommendations:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Jednaczewo in September?
An average high-temperature, in September, in Jednaczewo, is 18.5°C (65.3°F) and the average low-temperature is 9.7°C (49.5°F).
What is the average humidity in September in Jednaczewo?
In September, the average relative humidity in Jednaczewo, Poland, is 75%.
How many days does it rain in September in Jednaczewo?
In Jednaczewo, Poland, during September, the rain falls for 9.5 days and regularly aggregates up to 22mm (0.87") of precipitation.
When it does not snow in Jednaczewo?
In Jednaczewo, Poland, snow does not fall in June through September.
Does it snow in Jednaczewo in September?
In Jednaczewo, Poland, in September, it doesn't snow. In October, it regularly snows.
What is the average length of the day in September in Jednaczewo?
The average day length in September is 12h and 41min.
What time are sunrise and sunset in September in Jednaczewo?
On the first day of September in Jednaczewo, Poland, sunrise is at 05:42 and sunset at 19:21. On the last day of the month, sunrise is at 06:32 and sunset at 18:10 CEST.
How long on average sun shines in September in Jednaczewo?
In Jednaczewo, Poland, the average sunshine duration in September is 7.6h.
What is the UV index reading in September in Jednaczewo?
In September, the average daily maximum UV index in Jednaczewo, Poland, is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJFMAMJJASeptemberOND
Aug
September
Oct
Average high temperature
23.8°C
18.5°C
11.5°C
Average low temperature
13.6°C
9.7°C
5.2°C
Average pressure
1015.9mbar
1016.9mbar
1017.9mbar
Average wind speed
9.7km/h
11.2km/h
12.1km/h
Average max. wind speed
10.4km/h
11.7km/h
13.1km/h
Average wind speed gusts
15.3km/h
17.7km/h
19.5km/h
Average humidity
70%
75%
80%
Average rainfall
35mm
22mm
20mm
Average rainfall days
13.2
9.5
10
Average snowfall
0mm
0mm
6mm
Average snowfall days
0
0
0.9
Average daylight
14h 4min
12h 4min
10h 4min
Average sunshine
10h 2min
7h 4min
5h 3min
Average sunshine days
15.5
17.8
18.3
Average UV index
5
3
2
Average cloud cover
34%
42%
51%
Average visibility
9km
9km
9km
Average temperature in September
Jednaczewo, Poland
  • Average high temperature in September: 18.5°C

The warmest month (with the highest average high temperature) is July (24.3°C).
The month with the lowest average high temperature is January (-1.2°C).

  • Average low temperature in September: 9.7°C

The month with the highest average low temperature is July (13.8°C).
The coldest month (with the lowest average low temperature) is January (-4.6°C).

Average pressure in September
Jednaczewo, Poland
  • Average pressure in September: 1016.9mbar

The month with the highest atmospheric pressure is October (1017.9mbar).
The month with the lowest atmospheric pressure is July (1013.2mbar).

Average wind speed in September
Jednaczewo, Poland
  • Average wind speed in September: 11.2km/h

The windiest month (with the highest average wind speed) is December (13km/h).
The calmest month (with the lowest average wind speed) is August (9.7km/h).

Average humidity in September
Jednaczewo, Poland
  • Average humidity in September: 75%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (69%).

Average rainfall in September
Jednaczewo, Poland
  • Average rainfall in September: 22mm

The wettest month (with the highest rainfall) is May (42mm).
The driest months (with the least rainfall) are February and March (14mm).

Average rainfall days in September
Jednaczewo, Poland
  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in September
Jednaczewo, Poland
  • Average snowfall in September: 0mm

The month with the highest snowfall is January (75mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Jednaczewo, Poland
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Jednaczewo, Poland
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

  • Average sunshine in September: 7h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 18min).

Average sunshine days in September
Jednaczewo, Poland
  • Average sunshine days in September: 17.8 days

The month with the most sunshine days is October (18.3 days).
The month with the least sunshine days is February (10.9 days).

Average UV index in September
Jednaczewo, Poland
  • Average UV index in September: 3

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in September
Jednaczewo, Poland
  • Average cloud cover in September: 42

The months with the most cloud cover are January and February (Cloud cover 78).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in September
Jednaczewo, Poland
  • Average visibility in September: 9km

The months with the highest visibility are April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January and February (7km).

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