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Poland

Gniezno weather & best time to visit

City break

Gniezno at a glance

Best time
May – Sep
Warmest month
Jul · 25°
Sunshine a year
1,780 h
Rain a year
602 mm
Climate
Continental
Time zone
UTC+1 / UTC+2
Elevation
120 m

Climate in Gniezno

Gniezno has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 25 °C, while January is the coolest at 2 °C. With around 1,780 hours of sunshine a year, Gniezno is moderately sunny; June is the sunniest month with 7.9 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Gniezno

The best time to visit Gniezno is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable from May to June and from August to September. The wettest month is July with 91 mm of precipitation.

Gniezno through the seasons

How the weather changes over the seasons, with averages for each.

Gniezno in spring

Mar – May

57

Fair

  • 8–19 °C by day
  • 6.1 h of sun a day
  • 29 rainy days in all

Gniezno in summer

Jun – Aug

80

Excellent

  • 23–25 °C by day
  • 7.7 h of sun a day
  • 34 rainy days in all

Gniezno in autumn

Sep – Nov

48

Fair

  • 7–20 °C by day
  • 3.7 h of sun a day
  • 28 rainy days in all

Gniezno in winter

Dec – Feb

17

Poor

  • 2–4 °C by day
  • 1.9 h of sun a day
  • 30 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

May – Jun, Aug – Sep

15–28 °C and not too much rain

Snow

Dec – Feb

Snow on 2 or more days

Find your perfect month

Tell us what you like and we rate every month in Gniezno for you.

Sunshine
Little rain

Your best months: June – August

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

46

Holiday weather in October

Fair

Best time to visit: May – September

A typical day in October

  1. Morning, 08:00: about 7°
  2. Midday, 13:00: about 13°
  3. Afternoon, 16:00: about 13°
  4. Evening, 20:00: about 10°
  5. Night, 23:00: about 8°

07:1317:57

Cold evenings: bring a warm jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:52–08:00 · evening 17:10–18:19
Blue hour
Morning 06:39–06:52 · evening 18:19–18:32

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Gniezno compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 16° at the start of the month to 10° at the end. The days get 1.9 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high16°10°
Night-time low8°4°
Daylight11.7 h9.7 h

What is the weather like in Gniezno in October?

In October, Gniezno is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.7 hours a day. Rain is frequent, with about 10 rainy days and 46 mm in total. All in all, October is a so-so month for a holiday in Gniezno.

More details for October

Daylight
10 h 44 min07:13 – 17:57
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
20 km/haverage daily peakAll months
Cloud cover
69 %on averageAll months
Hot days
0 days30 °C or moreAll months
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 50 %54 %
  • Sunshineweight 20 %12 %
  • Few rainy daysweight 30 %57 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Gniezno

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

May has the better holiday weather in Gniezno: score 82 against 46. In May, days are 6 °C warmer than in October. May has one more rainy day. The sun shines 4 hours longer a day in May.

October vs May, Gniezno
MonthOctoberMay
Holiday weather score4682better
Daytime high13°19°
Night-time low6°8°
Sunshine3.7 h7.7 hbetter
Rainy days10better11
Rainfall46 mmbetter57 mm

Based on the climate averages 1996–2025.

Gniezno month by month

The typical weather for every month at a glance.

16January2° · 1.7 h

In January, Gniezno is bitterly cold: daytime highs average 2 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 1.7 hours a day. Precipitation falls on about 11 days, totalling 43 mm; on about 4 of them it snows. All in all, January is not an ideal month for a holiday in Gniezno.

Gniezno in January
18February4° · 2.6 h

In February, Gniezno is cold: daytime highs average 4 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 2.6 hours a day. Precipitation falls on about 9 days, totalling 38 mm; on about 3 of them it snows. All in all, February is not an ideal month for a holiday in Gniezno.

Gniezno in February
22March8° · 4.1 h

In March, Gniezno is cold: daytime highs average 8 °C, and nights cool down to about 0 °C. Expect around 4.1 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 41 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Gniezno.

Gniezno in March
66April15° · 6.6 h

In April, Gniezno is cool: daytime highs average 15 °C, and nights cool down to about 4 °C. The sun shines for around 6.6 hours a day. Rain falls on about 8 days, adding up to 33 mm. All in all, April is a good month for a holiday in Gniezno.

Gniezno in April
82May19° · 7.7 h

In May, Gniezno is mild: daytime highs average 19 °C, and nights cool down to about 8 °C. The sun shines for around 7.7 hours a day. Rain is frequent, with about 11 rainy days and 57 mm in total. All in all, May is an excellent month for a holiday in Gniezno.

Gniezno in May
81June23° · 7.9 h

In June, Gniezno is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. The sun shines for around 7.9 hours a day. Rain is frequent, with about 11 rainy days and 59 mm in total. All in all, June is an excellent month for a holiday in Gniezno.

Gniezno in June
78July25° · 7.8 h

In July, Gniezno is warm: daytime highs average 25 °C, and nights cool down to about 14 °C. The sun shines for around 7.8 hours a day. Rain is frequent, with about 13 rainy days and 91 mm in total. All in all, July is a good month for a holiday in Gniezno.

Gniezno in July
81August25° · 7.4 h

In August, Gniezno is warm: daytime highs average 25 °C, and nights cool down to about 14 °C. The sun shines for around 7.4 hours a day. Rain is frequent, with about 10 rainy days and 67 mm in total. All in all, August is an excellent month for a holiday in Gniezno.

Gniezno in August
78September20° · 5.6 h

In September, Gniezno is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. Expect around 5.6 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 48 mm in total. All in all, September is a good month for a holiday in Gniezno.

Gniezno in September
46October13° · 3.7 h

In October, Gniezno is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.7 hours a day. Rain is frequent, with about 10 rainy days and 46 mm in total. All in all, October is a so-so month for a holiday in Gniezno.

Gniezno in October
19November7° · 1.8 h

In November, Gniezno is cold: daytime highs average 7 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.8 hours a day. Rain is frequent, with about 9 rainy days and 39 mm in total. All in all, November is not an ideal month for a holiday in Gniezno.

Gniezno in November
18December3° · 1.4 h

In December, Gniezno is cold: daytime highs average 3 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 1.4 hours a day. Precipitation falls on about 10 days, totalling 40 mm; on about 2 of them it snows. All in all, December is not an ideal month for a holiday in Gniezno.

Gniezno in December

Climate in detail

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Gniezno

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Frost below 0°
  • Cold 0–8°
  • Cool 8–15°

ColdOctober: nights around 6°. The room should be heated.

The coolest nights are in January (−3°), the warmest in July (14°). Nights fall below 8 °C on average from October to April, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 13°Night 6°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan162°−3°1.7 h1143
FebruaryFeb184°−3°2.6 h938
MarchMar228°0°4.1 h1041
AprilApr6615°4°6.6 h833
MayMay8219°8°7.7 h1157
JuneJun8123°12°7.9 h1159
JulyJul7825°14°7.8 h1391
AugustAug8125°14°7.4 h1067
SeptemberSep7820°10°5.6 h948
OctoberOct4613°6°3.7 h1046
NovemberNov197°2°1.8 h939
DecemberDec183°−2°1.4 h1040

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

52.53° N, 17.58° E · 120 m · Europe/Warsaw

Sunshine

Sunshine hours in Gniezno

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
1,780 hours
Sunniest month
Jun · 7.9 h a day
Least sunshine
Dec · 1.4 h a day
OctoberSunshine 3.7 hDaylight 10.7 hShare of daylight 35 %
SunshineDaylight

In October, the sun shines for about 3.7 of 10.7 hours of daylight in Gniezno, 35 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Gniezno: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
602 mm on 120 days
Wettest month
Jul · 91 mm
Driest month
Apr · 33 mm
OctoberRainy days 10Rainfall 46 mm

In October, Gniezno has about 10 rainy days with 46 mm of rain in total.

Sun protection

UV index in Gniezno

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
2 · lowLittle protection needed; sunglasses on bright days.

The sun is strongest in June (UV 7).

Minutes until sunburn in October

Very fair skin
about 75 min
Fair skin
about 95 min
Light brown skin
over 2 h
Olive skin
over 2 h

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds

Wind and clouds in Gniezno

How breezy and how cloudy Gniezno is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
19 km/h · gentle breeze
Windiest month
Feb · 21 km/h
Calmest month
Aug · 17 km/h
OctoberWind 20 km/hBeaufort 4

In October, the wind in Gniezno typically peaks at 20 km/h during the day: Beaufort 4, moderate breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
67 % · mostly cloudy
Clearest month
Aug · 58 %
Cloudiest month
Dec · 80 %
OctoberCloud cover 69 %Sunshine 3.7 h

In October, cloud covers on average 69 % of the sky over Gniezno: mostly cloudy, with about 3.7 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity

Heat and humidity in Gniezno

How often the day gets hot in Gniezno (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
8 days
Hottest month
Jul · 25 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 13 °C

In October, Gniezno has about 0 hot days, with an average daytime high of 13 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Snow

Snow in Gniezno

Snow is possible in Gniezno, but no month makes it likely: the chance of seeing snow during a week's stay, the days with fresh snow and how much falls. Tap a month to select it.

Snow days a year
12 days
Fresh snow a year
38 cm
Snow possible
Dec – Mar

Snow calendar

  • hardly any
  • possible
  • likely
  • very likely
OctoberDays with fresh snow 0Fresh snow 0 cmChance of snow 1 / 100

In October, it hardly ever snows in Gniezno.

Snow days bring at least 1 cm of fresh snow. Fresh snow comes from ERA5 snowfall (1996–2025) at the height of the place, not on the slopes above it; the snow chance also weighs whether the snow settles. An estimate from climate averages, not a snow report.

Planning a trip to Gniezno

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Gniezno in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Gniezno has its best school-holiday weather during May half-term (score 82) and its weakest during the Christmas holidays (score 17).

  • Easter holidays

    Mar – Apr

    53

    Fair

    • 13 °C by day
    • 5.8 h of sun a day
    • 9 rainy days a month
  • May half-term

    May – Jun

    82

    ExcellentBest holidays

    • 20 °C by day
    • 7.7 h of sun a day
    • 11 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    80

    Excellent

    • 25 °C by day
    • 7.5 h of sun a day
    • 11 rainy days a month
  • October half-term

    Oct

    46

    Fair

    • 13 °C by day
    • 3.7 h of sun a day
    • 10 rainy days a month
  • Christmas holidays

    Dec – Jan

    17

    Poor

    • 3 °C by day
    • 1.5 h of sun a day
    • 10 rainy days a month

    Keep in mind: Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 2 h
Distance
1,240 km
Time zone
UTC+2
Jet lag
Hardly any (under 3 h)

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Compare & alternatives

Compare

Gniezno compared

Put Gniezno side by side with another destination.

Nearby:
Compare with home:

Gniezno vs Poznań

In October the holiday weather in Gniezno and Poznań is about equally good (score 46 vs 48). During the day Poznań is 1 °C warmer than Gniezno.

Gniezno vs Poznań, in October
in OctoberGnieznoPoznań
Holiday weather score4648
Daytime high13°14°
Sunshine4 h4 h
Rainy days1010
Best timeMay – SepApr – Sep

Through the year

OctoberGniezno 13°Poznań 14°
GnieznoPoznań
Go to Poznań
Ranking

Poland in October: the best places

In October, Gniezno ranks 17 among the 31 nearest destinations in this country.

  1. Trzebnica14°52
  2. 2Krosno Odrzańskie14°52
  3. 3Leszno14°51
  4. 4Międzyrzecz14°51
  5. 5Wrocław14°51
  6. 6Legnica14°51
  7. 7Kalisz14°50
  8. 8Ostrów Wielkopolski14°50
  9. 17GnieznoThis page13°46
All destinations: Poland

Near Gniezno

Other destinations close by.

Places with a climate like Gniezno

Destinations whose weather through the year is closest to Gniezno's – good alternatives.

  1. 92 % similar46TřebíčCzechia13°Best time: May – Sep
  2. 91 % similar47KońskiePoland13°Best time: May – Sep
  3. 91 % similar47LitomyšlCzechia13°Best time: Apr – Sep
  4. 90 % similar48Gorzów WielkopolskiPoland14°Best time: Apr – Sep

Frequently asked questions about Gniezno

When is the best time to visit Gniezno?

The best time to visit Gniezno is from May to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Gniezno?

July is the warmest month, with average highs of 25 °C and nights around 14 °C. January is the coolest month at 2 °C.

When does it rain most in Gniezno?

The wettest month is July with 91 mm of precipitation. The driest month is April with 33 mm.

How many hours of sunshine does Gniezno get?

Gniezno gets around 1,780 hours of sunshine a year. The sunniest month is June with 7.9 hours a day; in December there are 1.4 hours a day.

What time zone is Gniezno in?

Gniezno is on UTC+1 in January and UTC+2 in July.

How long is the flight from London to Gniezno?

A nonstop flight from London to Gniezno takes about 2 h, for a straight-line distance of about 1,240 km.

Which school holidays are best for Gniezno?

Gniezno has its best school-holiday weather during May half-term (score 82) and its weakest during the Christmas holidays (score 17). Holiday ratings (0–100): Easter holidays 53, May half-term 82, summer holidays 80, October half-term 46, Christmas holidays 17.