Back to destinations
AI-generated illustrative scene; not a photograph of this destination
AI-generated
Poland

Chełmno weather & best time to visit

City break

Chełmno at a glance

Best time
May – Sep
Warmest month
Jul · 24°
Sunshine a year
1,650 h
Rain a year
610 mm
Climate
Continental
Time zone
UTC+1 / UTC+2
Elevation
72 m

Climate in Chełmno

Chełmno has mild to warm summers and cold winters with occasional snow. July is the warmest month with average highs of 24 °C, while January is the coolest at 2 °C. With around 1,650 hours of sunshine a year, Chełmno is moderately sunny; June is the sunniest month with 7.5 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Chełmno

The best time to visit Chełmno 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 94 mm of precipitation.

Chełmno through the seasons

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

Chełmno in spring

Mar – May

54

Fair

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

Chełmno in summer

Jun – Aug

78

Good

  • 22–24 °C by day
  • 7.2 h of sun a day
  • 35 rainy days in all

Chełmno in autumn

Sep – Nov

46

Fair

  • 7–19 °C by day
  • 3.2 h of sun a day
  • 27 rainy days in all

Chełmno in winter

Dec – Feb

18

Poor

  • 2–3 °C by day
  • 1.7 h of sun a day
  • 29 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 Chełmno 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

42

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 9°
  5. Night, 23:00: about 8°

07:1117:53

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 06:49–07:59 · evening 17:05–18:14
Blue hour
Morning 06:36–06:49 · evening 18:14–18:28

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 Chełmno 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 2.0 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high16°10°
Night-time low7°4°
Daylight11.7 h9.7 h

What is the weather like in Chełmno in October?

In October, Chełmno is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.0 hours a day. Rain is frequent, with about 10 rainy days and 48 mm in total. All in all, October is a so-so month for a holiday in Chełmno.

More details for October

Daylight
10 h 42 min07:11 – 17:53
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
70 %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 %50 %
  • Sunshineweight 20 %0 %
  • Few rainy daysweight 30 %58 %

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 Chełmno

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

vs

June has the better holiday weather in Chełmno: score 79 against 42. In June, days are 9 °C warmer than in October. June has 2 more rainy days. The sun shines 5 hours longer a day in June.

October vs June, Chełmno
MonthOctoberJune
Holiday weather score4279better
Daytime high13°22°
Night-time low6°11°
Sunshine3.0 h7.5 hbetter
Rainy days10better12
Rainfall48 mmbetter64 mm
Muggy days0better1

Based on the climate averages 1996–2025.

Chełmno month by month

The typical weather for every month at a glance.

16January2° · 1.5 h

In January, Chełmno is bitterly cold: daytime highs average 2 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 1.5 hours a day. Precipitation falls on about 10 days, totalling 41 mm; on about 4 of them it snows. All in all, January is not an ideal month for a holiday in Chełmno.

Chełmno in January
19February3° · 2.5 h

In February, Chełmno is cold: daytime highs average 3 °C, and nights often drop below freezing (−3 °C). The sun is scarce, with only about 2.5 hours a day. Precipitation falls on about 9 days, totalling 36 mm; on about 3 of them it snows. All in all, February is not an ideal month for a holiday in Chełmno.

Chełmno in February
23March8° · 4.1 h

In March, Chełmno is cold: daytime highs average 8 °C, and nights often drop below freezing (−1 °C). Expect around 4.1 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 37 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Chełmno.

Chełmno in March
60April14° · 6.3 h

In April, Chełmno is cool: daytime highs average 14 °C, and nights cool down to about 3 °C. Expect around 6.3 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 37 mm in total. All in all, April is a good month for a holiday in Chełmno.

Chełmno in April
78May19° · 7.4 h

In May, Chełmno is mild: daytime highs average 19 °C, and nights cool down to about 8 °C. The sun shines for around 7.4 hours a day. Rain is frequent, with about 12 rainy days and 63 mm in total. All in all, May is a good month for a holiday in Chełmno.

Chełmno in May
79June22° · 7.5 h

In June, Chełmno is warm: daytime highs average 22 °C, and nights cool down to about 11 °C. The sun shines for around 7.5 hours a day. Rain is frequent, with about 12 rainy days and 64 mm in total. All in all, June is a good month for a holiday in Chełmno.

Chełmno in June
75July24° · 7.3 h

In July, Chełmno is warm: daytime highs average 24 °C, and nights cool down to about 14 °C. The sun shines for around 7.3 hours a day. Rain is frequent, with about 13 rainy days and 94 mm in total. All in all, July is a good month for a holiday in Chełmno.

Chełmno in July
79August24° · 6.7 h

In August, Chełmno is warm: daytime highs average 24 °C, and nights cool down to about 14 °C. The sun shines for around 6.7 hours a day. Rain is frequent, with about 10 rainy days and 66 mm in total. All in all, August is a good month for a holiday in Chełmno.

Chełmno in August
78September19° · 5.0 h

In September, Chełmno is mild: daytime highs average 19 °C, and nights cool down to about 10 °C. Expect around 5.0 hours of sunshine a day. Rain falls on about 8 days, adding up to 46 mm. All in all, September is a good month for a holiday in Chełmno.

Chełmno in September
42October13° · 3.0 h

In October, Chełmno is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.0 hours a day. Rain is frequent, with about 10 rainy days and 48 mm in total. All in all, October is a so-so month for a holiday in Chełmno.

Chełmno in October
19November7° · 1.6 h

In November, Chełmno is cold: daytime highs average 7 °C, and nights cool down to about 2 °C. The sun is scarce, with only about 1.6 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 Chełmno.

Chełmno in November
18December3° · 1.2 h

In December, Chełmno is cold: daytime highs average 3 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 1.2 hours a day. Precipitation falls on about 9 days, totalling 39 mm; on about 3 of them it snows. All in all, December is not an ideal month for a holiday in Chełmno.

Chełmno 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 Chełmno

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°1.5 h1041
FebruaryFeb193°−3°2.5 h936
MarchMar238°−1°4.1 h937
AprilApr6014°3°6.3 h1037
MayMay7819°8°7.4 h1263
JuneJun7922°11°7.5 h1264
JulyJul7524°14°7.3 h1394
AugustAug7924°14°6.7 h1066
SeptemberSep7819°10°5.0 h846
OctoberOct4213°6°3.0 h1048
NovemberNov197°2°1.6 h939
DecemberDec183°−2°1.2 h939

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

53.35° N, 18.43° E · 72 m · Europe/Warsaw

Sunshine

Sunshine hours in Chełmno

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

Per year
1,650 hours
Sunniest month
Jun · 7.5 h a day
Least sunshine
Dec · 1.2 h a day
OctoberSunshine 3.0 hDaylight 10.7 hShare of daylight 28 %
SunshineDaylight

In October, the sun shines for about 3.0 of 10.7 hours of daylight in Chełmno, 28 % 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 Chełmno: 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
610 mm on 121 days
Wettest month
Jul · 94 mm
Driest month
Feb · 36 mm
OctoberRainy days 10Rainfall 48 mm

In October, Chełmno has about 10 rainy days with 48 mm of rain in total.

Sun protection

UV index in Chełmno

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 80 min
Fair skin
about 100 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 Chełmno

How breezy and how cloudy Chełmno 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 Chełmno 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 · 82 %
OctoberCloud cover 70 %Sunshine 3.0 h

In October, cloud covers on average 70 % of the sky over Chełmno: mostly cloudy, with about 3.0 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 Chełmno

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

Hot days a year
5 days
Hottest month
Jul · 24 °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, Chełmno 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 Chełmno

Snow is possible in Chełmno, 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
13 days
Fresh snow a year
42 cm
Snow possible
Dec – Mar

Snow calendar

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

In October, it hardly ever snows in Chełmno.

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 Chełmno

Weather for your travel dates

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

Chełmno 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.

Chełmno has its best school-holiday weather during May half-term (score 78) and its weakest during the Christmas holidays (score 17).

  • Easter holidays

    Mar – Apr

    49

    Fair

    • 12 °C by day
    • 5.6 h of sun a day
    • 9 rainy days a month
  • May half-term

    May – Jun

    78

    GoodBest holidays

    • 20 °C by day
    • 7.4 h of sun a day
    • 12 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    78

    Good

    • 24 °C by day
    • 6.9 h of sun a day
    • 11 rainy days a month
  • October half-term

    Oct

    42

    Fair

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

    Dec – Jan

    17

    Poor

    • 2 °C by day
    • 1.4 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 5 min
Distance
1,290 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

Chełmno compared

Put Chełmno side by side with another destination.

Nearby:
Compare with home:

Chełmno vs Grudziądz

In October the holiday weather in Chełmno and Grudziądz is about equally good (score 42 vs 43). During the day it is about as warm in Grudziądz as in Chełmno.

Chełmno vs Grudziądz, in October
in OctoberChełmnoGrudziądz
Holiday weather score4243
Daytime high13°13°
Sunshine3 h3 h
Rainy days1010
Best timeMay – SepMay – Sep

Through the year

OctoberChełmno 13°Grudziądz 13°
ChełmnoGrudziądz
Go to Grudziądz
Ranking

Poland in October: the best places

In October, Chełmno ranks 11 among the 31 nearest destinations in this country.

  1. Konin14°49
  2. 2Poznań14°48
  3. 3Bydgoszcz13°46
  4. 4Gniezno13°46
  5. 5Inowrocław13°45
  6. 6Włocławek13°45
  7. 7Płock13°45
  8. 8Piła13°44
  9. 11ChełmnoThis page13°42
All destinations: Poland

Near Chełmno

Other destinations close by.

Places with a climate like Chełmno

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

  1. 91 % similar43Karlovy VaryCzechia13°Best time: May – Sep
  2. 91 % similar42SokolovCzechia13°Best time: May – Sep
  3. 91 % similar46KłodzkoPoland13°Best time: May – Sep
  4. 90 % similar43ŠumperkCzechia13°Best time: May – Sep

Frequently asked questions about Chełmno

When is the best time to visit Chełmno?

The best time to visit Chełmno 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 Chełmno?

July is the warmest month, with average highs of 24 °C and nights around 14 °C. January is the coolest month at 2 °C.

When does it rain most in Chełmno?

The wettest month is July with 94 mm of precipitation. The driest month is February with 36 mm.

How many hours of sunshine does Chełmno get?

Chełmno gets around 1,650 hours of sunshine a year. The sunniest month is June with 7.5 hours a day; in December there are 1.2 hours a day.

What time zone is Chełmno in?

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

How long is the flight from London to Chełmno?

A nonstop flight from London to Chełmno takes about 2 h 5 min, for a straight-line distance of about 1,290 km.

Which school holidays are best for Chełmno?

Chełmno has its best school-holiday weather during May half-term (score 78) and its weakest during the Christmas holidays (score 17). Holiday ratings (0–100): Easter holidays 49, May half-term 78, summer holidays 78, October half-term 42, Christmas holidays 17.