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Greater Poland (Poznań)
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Poland weather

Weather in Greater Poland for May 2026

Your guide to Greater Poland weather in May - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Thunderstorm Warning - See hour by hour.

    • Temperatures

  • So far, May 2026 in Greater Poland is slightly warmer than the historical average by 0.9 °C.

  • The forecast for the next days in Greater Poland predicts temperatures to be around 18 °C, close to the historical average.

  • In general, the average temperature in Greater Poland at the beginning of May is 18 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.1 °C by the end of May.

    • Rain 🌧️

  • Greater Poland in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 58.4 mm.

Average dry days
12
Dry days
Average rainy days
19
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/8°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Greater Poland Weather May

Move between months or click on a day
April
June
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
21°
2
Moderate or heavy rain shower
22°
3
Overcast
20°
4
Sunny
19°
5
Overcast
17°
6
Moderate or heavy rain shower
15°
7
Overcast
12°
8
Partly cloudy
13°
9
Patchy rain possible
16°
10
Partly cloudy
17°
11
Weather Alert Patchy rain possible
21°
12
Partly cloudy
13°
13
Patchy rain possible
13°
14
Patchy rain possible
15°
15
Moderate rain
14°
16
Patchy rain possible
16°
17
Patchy rain possible
18°
18
Patchy rain possible
15°
19
Partly cloudy
20°
20
Patchy rain possible
22°
21
Patchy rain possible
19°
22
Partly cloudy
22°
23
Sunny
24°
24
Partly cloudy
24°
25
Overcast
21°
26
Overcast
21°
27
Patchy rain possible
22°
28
Sunny
20°
29
Overcast
20°
30
Light rain shower
22°
31
Overcast
22°

Temperatures trend during May in Greater Poland

See the weather trend as well as the moving average line

May weather in Greater Poland day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
 21° /7° 0 mm 5
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
 22° /9° 1.8 mm 5
3 May Overcast
Overcast
 20° /9° 0.7 mm 4
4 May Sunny
Sunny
 19° /8° 1.4 mm 4
5 May Overcast
Overcast
 17° /7° 1.6 mm 4
6 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /6° 2.9 mm 3
7 May Overcast
Overcast
 12° /5° 0.7 mm 3
8 May Partly cloudy
Partly cloudy
 13° /4° 0.2 mm 3
9 May Patchy rain possible
Patchy rain possible
 16° /4° 0.2 mm 4
10 May Partly cloudy
Partly cloudy
 17° /5° 0.7 mm 5
11 May Patchy rain possible
Patchy rain possible
 21° /9° 1.9 mm 4.2
12 May Partly cloudy
Partly cloudy
 13° /5° 0 mm 4.2
13 May Patchy rain possible
Patchy rain possible
 13° /4° 3.2 mm 4.4
14 May Patchy rain possible
Patchy rain possible
 15° /7° 0.9 mm 4.1
15 May Moderate rain
Moderate rain
 14° /8° 11.4 mm 3.5
16 May Patchy rain possible
Patchy rain possible
 16° /8° 3.2 mm 3
17 May Patchy rain possible
Patchy rain possible
 18° /8° 0.2 mm 3
18 May Patchy rain possible
Patchy rain possible
 15° /6° 0.9 mm 2
19 May Partly cloudy
Partly cloudy
 20° /7° 0 mm 4
20 May Patchy rain possible
Patchy rain possible
 22° /10° 0.9 mm 4
21 May Patchy rain possible
Patchy rain possible
 19° /12° 0.2 mm 4
22 May Partly cloudy
Partly cloudy
 22° /11° 0 mm 5
23 May Sunny
Sunny
 24° /12° 0 mm 5
24 May Partly cloudy
Partly cloudy
 24° /13° 0 mm 5
25 May Overcast
Overcast
 21° /9° 3.3 mm 5
26 May Overcast
Overcast
 21° /10° 1.6 mm 5
27 May Patchy rain possible
Patchy rain possible
 22° /10° 0.9 mm 5
28 May Sunny
Sunny
 20° /9° 6 mm 5
29 May Overcast
Overcast
 20° /9° 0.4 mm 5
30 May Light rain shower
Light rain shower
 22° /10° 2.4 mm 5
31 May Overcast
Overcast
 22° /11° 3 mm 5
Next
Important Notice
Our weather forecast for Greater Poland in May 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 Greater Poland forecast closer to your planned date for the most up-to-date weather information.
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Greater Poland in May - FAQ

What are the expected maximum and minimum temperatures in Greater Poland during May?

Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Greater Poland during May?

Moderate rainfall is anticipated in Greater Poland during May, with a total of 58.4 mm spread over approximately 19 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Greater Poland during May?

The average wind speed in Greater Poland during May is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Greater Poland

Explore the daily rainfall trends and prepare for Greater Polands May weather 💧
Typically, Greater Poland has 19 rainy days in May with a total of 58.4 mm of rainfall.

UV exposure in Greater Poland during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Provinces in Greater Poland
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Poznań
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Location coordinates Where is Greater Poland?

Get accurate weather forecasts for Greater Poland, located at latitude 52.407 and longitude 16.93. Stay updated with localized weather information tailored for Greater Poland.

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