Weather Sienno, Greater Poland Voivodeship long-term weather forecast

Long-term weather forecast for Sienno, Greater Poland Voivodeship for ten days.

Wednesday, May 20

21 / 9°C

0.0 mm

2 km/h

9 °C	8 °C	2 am
14 °C	14 °C	8 am
21 °C	20 °C	2 pm
18 °C	18 °C	8 pm

sunrise 4:45 am
sunset 8:45 pm

HOURLY

During the day clear. The highest temperature 21 °C. At night clear. The lowest temperature 9 °C.

Interactive map weather Poland

GPS: 52.3833; 17.9944

altitude: 105 m
local time:

PLACES IN THE AREA

Weather forecast Sienno, Greater Poland Voivodeship, Poland extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Wednesday 05/20/2026
2 AM 8 PM	clear	9 °C 8 °C	0.0 mm	1.4 m/s 5 km/h southwest	1020 hPa	82 %	6 °C	1 %	0%	0%	1%	0%
8 AM 2 AM	clear	14 °C 14 °C	0.0 mm	0.6 m/s 2 km/h west-southwest	1022 hPa	77 %	10 °C	0 %	0%	0%	0%	0%
2 PM 8 AM	clear	21 °C 20 °C	0.0 mm	0.5 m/s 2 km/h west	1022 hPa	41 %	7 °C	11 %	0%	0%	11%	0%
8 PM 2 PM	clear	18 °C 18 °C	0.0 mm	1.5 m/s 5 km/h west-northwest	1021 hPa	67 %	11 °C	10 %	0%	0%	10%	0%
Thursday 05/21/2026
2 AM 8 PM	clear	12 °C 12 °C	0.0 mm	1.6 m/s 6 km/h northwest	1023 hPa	90 %	10 °C	1 %	0%	0%	1%	0%
8 AM 2 AM	partly cloudy	16 °C 17 °C	0.1 mm	1.3 m/s 5 km/h northwest	1025 hPa	82 %	13 °C	21 %	0%	2%	13%	7%
2 PM 8 AM	clear	22 °C 22 °C	0.3 mm	3.1 m/s 11 km/h west-northwest	1025 hPa	55 %	12 °C	11 %	0%	3%	10%	0%
8 PM 2 PM	partly cloudy	18 °C 18 °C	0.0 mm	3.7 m/s 13 km/h northwest	1025 hPa	68 %	12 °C	18 %	0%	11%	8%	0%

Sienno, Greater Poland Voivodeship, Poland - information

State: Poland

GPS coordinates: 52.3833; 17.9944

Time zone: Europe / Warsaw

Altitude: 105 m
The administrative part:

Greater Poland Voivodeship, Poznaň
Powiat słupecki, Słupca, Greater Poland Voivodeship

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Weather Sienno, Greater Poland Voivodeship, Poland. Weather forecast Sienno, Greater Poland Voivodeship.

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Data source

Weather forecast for Sienno, Greater Poland Voivodeship is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Sienno, Greater Poland Voivodeship

data are always in the local time

Sun and light

May 20, 2026

Sunrise:	Sunset:
4:45 am	8:45 pm
Noon:	Length of day:
12:44 pm	16:00
Start of civil twilight*:	End of civil twilight*:
4 am	9:30 pm
Start of nautical twilight*:	End of nautical twilight*:
2:58 am	10:32 pm
Start of astronomical twilight*:	End of astronomical twilight*:
does not occur	does not occur
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
05/20/2026 7:37 am	05/21/2026 1:12 am
Next new moon:	Next full moon:
06/14/2026	05/31/2026