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Weather in Bydgoszcz for September 2025

Your guide to Bydgoszcz weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Bydgoszcz is slightly cooler than the historical average by -1.1 °C.

  • The forecast for the next days in Bydgoszcz predicts a temperature of 17.5 °C, which is cooler than the historical average.

  • In general, the average temperature in Bydgoszcz at the beginning of September is 27.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.9 °C by the end of September.

    • Rain 🌧️

  • With an average of 5 rainy days, Bydgoszcz experiences minimal rainfall in September.

Average dry days
25
Dry days
Average rainy days
5
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/13°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
56 %
Avg humidity

Bydgoszcz Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Overcast
25°
2
Partly cloudy
27°
3
Sunny
29°
4
Sunny
30°
5
Partly cloudy
30°
6
Cloudy
24°
7
Partly cloudy
26°
8
Partly cloudy
28°
9
Light drizzle
26°
10
Light rain shower
23°
11
Patchy rain possible
20°
12
Light rain shower
18°
13
Light rain
17°
14
Patchy rain possible
17°
15
Patchy rain possible
19°
16
Patchy rain possible
18°
17
Patchy rain possible
16°
18
Patchy rain possible
20°
19
Partly cloudy
25°
20
Partly cloudy
27°
21
Sunny
28°
22
Patchy rain possible
20°
23
Moderate rain
15°
24
Patchy rain possible
13°
25
Patchy rain possible
12°
26
Patchy rain possible
11°
27
Patchy rain possible
14°
28
Patchy rain possible
13°
29
Patchy rain possible
13°
30
Overcast
14°

Temperatures trend during September in Bydgoszcz

See the weather trend as well as the moving average line

September weather in Bydgoszcz day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 25° /14° 0.2 mm 6
2 Sept. Partly cloudy
Partly cloudy
 27° /14° 0.2 mm 7
3 Sept. Sunny
Sunny
 29° /15° 0.1 mm 7
4 Sept. Sunny
Sunny
 30° /17° 0 mm 8
5 Sept. Partly cloudy
Partly cloudy
 30° /17° 0.8 mm 7
6 Sept. Cloudy
Cloudy
 24° /15° 1.5 mm 6
7 Sept. Partly cloudy
Partly cloudy
 26° /15° 0.1 mm 7
8 Sept. Partly cloudy
Partly cloudy
 28° /15° 1.7 mm 7
9 Sept. Light drizzle
Light drizzle
 26° /15° 0.3 mm 7
10 Sept. Light rain shower
Light rain shower
 23° /13° 0.6 mm 6
11 Sept. Patchy rain possible
Patchy rain possible
 20° /12° 7.5 mm 5
12 Sept. Light rain shower
Light rain shower
 18° /12° 4.2 mm 4
13 Sept. Light rain
Light rain
 17° /11° 10.8 mm 4
14 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 3.3 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 19° /12° 1.5 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
 18° /14° 1 mm 0.6
17 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 0.1 mm 0.4
18 Sept. Patchy rain possible
Patchy rain possible
 20° /10° 0.2 mm 0.7
19 Sept. Partly cloudy
Partly cloudy
 25° /14° 0 mm 1
20 Sept. Partly cloudy
Partly cloudy
 27° /15° 0 mm 1.1
21 Sept. Sunny
Sunny
 28° /17° 0 mm 6
22 Sept. Patchy rain possible
Patchy rain possible
 20° /15° 0.2 mm 4
23 Sept. Moderate rain
Moderate rain
 15° /13° 5.1 mm 3
24 Sept. Patchy rain possible
Patchy rain possible
 13° /11° 2.9 mm 3
25 Sept. Patchy rain possible
Patchy rain possible
 12° /8° 1.3 mm 2
26 Sept. Patchy rain possible
Patchy rain possible
 11° /7° 1.1 mm 2
27 Sept. Patchy rain possible
Patchy rain possible
 14° /8° 0.1 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 13° /11° 0.5 mm 3
29 Sept. Patchy rain possible
Patchy rain possible
 13° /10° 0.6 mm 3
30 Sept. Overcast
Overcast
 14° /6° 0 mm 3
Next
Important Notice
Our weather forecast for Bydgoszcz in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Bydgoszcz forecast closer to your planned date for the most up-to-date weather information.
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Bydgoszcz in September - FAQ

What are the expected maximum and minimum temperatures in Bydgoszcz during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bydgoszcz during September?
In September, Bydgoszcz can expect light to moderate rainfall, totaling 35.6 mm across approximately 5 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Bydgoszcz during September?
The average wind speed in Bydgoszcz during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Bydgoszcz

Explore the daily rainfall trends and prepare for Bydgoszczs September weather 💧

UV exposure in Bydgoszcz during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Bydgoszcz?

Get accurate weather forecasts for Bydgoszcz, located at latitude 53.124 and longitude 18.008. Stay updated with localized weather information tailored for Bydgoszcz.

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