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Poland

Słupsk weather & best time to visit

City break

Słupsk at a glance

Best time
May – Sep
Warmest month
Aug · 22°
Sunshine a year
1,800 h
Rain a year
789 mm
Climate
Maritime
Time zone
UTC+1 / UTC+2
Elevation
18 m

Climate in Słupsk

Słupsk has a maritime climate with moderate summers and cool, often grey winters. August is the warmest month with average highs of 22 °C, while January is the coolest at 3 °C. With around 1,800 hours of sunshine a year, Słupsk is moderately sunny; June is the sunniest month with 8.6 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Słupsk

The best time to visit Słupsk is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable from May to June and in September. Rain is frequent from October to January; the wettest month is July with 96 mm.

Słupsk through the seasons

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

Słupsk in spring

Mar – May

48

Fair

  • 6–16 °C by day
  • 6.5 h of sun a day
  • 29 rainy days in all

Słupsk in summer

Jun – Aug

77

Good

  • 19–22 °C by day
  • 8.0 h of sun a day
  • 40 rainy days in all

Słupsk in autumn

Sep – Nov

38

Poor

  • 7–18 °C by day
  • 3.6 h of sun a day
  • 40 rainy days in all

Słupsk in winter

Dec – Feb

12

Poor

  • 3–4 °C by day
  • 1.6 h of sun a day
  • 37 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, Sep

15–28 °C and not too much rain

Rainy months

Oct – Jan

Rainy season or more than 12 rainy days

Snow

Dec – Mar

Snow on 2 or more days

Find your perfect month

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

Sunshine
Little rain

Your best months: July – 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

33

Holiday weather in October

Poor

Best time to visit: May – September

Keep in mindFrequent rain

A typical day in October

  1. Morning, 08:00: about 7°
  2. Midday, 13:00: about 12°
  3. Afternoon, 16:00: about 12°
  4. Evening, 20:00: about 10°
  5. Night, 23:00: about 8°

07:1817:57

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 06:56–08:08 · evening 17:07–18:19
Blue hour
Morning 06:42–06:56 · evening 18:19–18:33

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 Słupsk compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs fall from about 15° at the start of the month to 10° at the end. The days get 2.1 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high15°10°
Night-time low8°4°
Daylight11.7 h9.6 h

What is the weather like in Słupsk in October?

In October, Słupsk is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.5 hours a day. It rains often – on about 14 days, adding up to 86 mm. All in all, October is not an ideal month for a holiday in Słupsk.

More details for October

Daylight
10 h 38 min07:18 – 17:57
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
26 km/haverage daily peakAll months
Cloud cover
71 %on averageAll months
Hot days
0 days30 °C or more
Snow days
0 days1 cm or more of fresh snowAll months
Time zone
UTC+2offset from UTC

How the score comes together

  • Temperatureweight 50 %47 %
  • Sunshineweight 20 %8 %
  • Few rainy daysweight 30 %26 %

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 Słupsk

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 Słupsk: score 83 against 33. In June, days are 6 °C warmer than in October. June has 3 fewer rainy days. The sun shines 5 hours longer a day in June.

October vs June, Słupsk
MonthOctoberJune
Holiday weather score3383better
Daytime high13°19°
Night-time low6°11°
Sunshine3.5 h8.6 hbetter
Rainy days1411better
Rainfall86 mm67 mmbetter

Based on the climate averages 1996–2025.

Słupsk month by month

The typical weather for every month at a glance.

12January3° · 1.4 h

In January, Słupsk is bitterly 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 12 days, totalling 61 mm; on about 4 of them it snows. All in all, January is not an ideal month for a holiday in Słupsk.

Słupsk in January
14February3° · 2.2 h

In February, Słupsk is cold: daytime highs average 3 °C, and nights often drop below freezing (−2 °C). The sun is scarce, with only about 2.2 hours a day. Precipitation falls on about 11 days, totalling 51 mm; on about 4 of them it snows. All in all, February is not an ideal month for a holiday in Słupsk.

Słupsk in February
22March6° · 4.2 h

In March, Słupsk is cold: daytime highs average 6 °C, and nights cool down to about 0 °C. Expect around 4.2 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 44 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Słupsk.

Słupsk in March
50April11° · 6.9 h

In April, Słupsk is cool: daytime highs average 11 °C, and nights cool down to about 3 °C. The sun shines for around 6.9 hours a day. Rain falls on about 9 days, adding up to 37 mm. All in all, April is a so-so month for a holiday in Słupsk.

Słupsk in April
73May16° · 8.4 h

In May, Słupsk is cool: daytime highs average 16 °C, and nights cool down to about 7 °C. The sun shines for around 8.4 hours a day. Rain is frequent, with about 11 rainy days and 55 mm in total. All in all, May is a good month for a holiday in Słupsk.

Słupsk in May
83June19° · 8.6 h

In June, Słupsk is mild: daytime highs average 19 °C, and nights cool down to about 11 °C. The sun shines for around 8.6 hours a day. Rain is frequent, with about 11 rainy days and 67 mm in total. All in all, June is an excellent month for a holiday in Słupsk.

Słupsk in June
75July22° · 8.2 h

In July, Słupsk is warm: daytime highs average 22 °C, and nights cool down to about 14 °C. The sun shines for around 8.2 hours a day. It rains often – on about 14 days, adding up to 96 mm. All in all, July is a good month for a holiday in Słupsk.

Słupsk in July
73August22° · 7.3 h

In August, Słupsk is warm: daytime highs average 22 °C, and nights cool down to about 13 °C. The sun shines for around 7.3 hours a day. It rains often – on about 14 days, adding up to 88 mm. All in all, August is a good month for a holiday in Słupsk.

Słupsk in August
72September18° · 5.7 h

In September, Słupsk is mild: daytime highs average 18 °C, and nights cool down to about 10 °C. Expect around 5.7 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 74 mm in total. All in all, September is a good month for a holiday in Słupsk.

Słupsk in September
33October13° · 3.5 h

In October, Słupsk is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.5 hours a day. It rains often – on about 14 days, adding up to 86 mm. All in all, October is not an ideal month for a holiday in Słupsk.

Słupsk in October
10November7° · 1.5 h

In November, Słupsk is cold: daytime highs average 7 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 1.5 hours a day. Rain is frequent, with about 13 rainy days and 66 mm in total. All in all, November is not an ideal month for a holiday in Słupsk.

Słupsk in November
9December4° · 1.1 h

In December, Słupsk is cold: daytime highs average 4 °C, and nights cool down to about −1 °C. The sun is scarce, with only about 1.1 hours a day. Precipitation falls on about 14 days, totalling 65 mm; on about 4 of them it snows. All in all, December is not an ideal month for a holiday in Słupsk.

Słupsk in December

Climate in detail

Year & climate table

Climate through the year

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

Best time to visit

Nights and sleep in Słupsk

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 (−2°), the warmest in July (14°). Nights fall below 8 °C on average from October to May, 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
JanuaryJan123°−2°1.4 h1261
FebruaryFeb143°−2°2.2 h1151
MarchMar226°0°4.2 h1044
AprilApr5011°3°6.9 h937
MayMay7316°7°8.4 h1155
JuneJun8319°11°8.6 h1167
JulyJul7522°14°8.2 h1496
AugustAug7322°13°7.3 h1488
SeptemberSep7218°10°5.7 h1274
OctoberOct3313°6°3.5 h1486
NovemberNov107°3°1.5 h1366
DecemberDec94°−1°1.1 h1465

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

54.46° N, 17.03° E · 18 m · Europe/Warsaw

Sunshine
Sunshine

Sunshine hours in Słupsk

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

Per year
1,800 hours
Sunniest month
Jun · 8.6 h a day
Least sunshine
Dec · 1.1 h a day
OctoberSunshine 3.5 hDaylight 10.6 hShare of daylight 33 %
SunshineDaylight

In October, the sun shines for about 3.5 of 10.6 hours of daylight in Słupsk, 33 % 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

Rain in Słupsk: 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
789 mm on 146 days
Wettest month
Jul · 96 mm
Driest month
Apr · 37 mm
OctoberRainy days 14Rainfall 86 mm

In October, Słupsk has about 14 rainy days with 86 mm of rain in total.

UV index
Sun protection

UV index in Słupsk

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 90 min
Fair skin
about 110 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 & clouds

Wind and clouds in Słupsk

How breezy and how cloudy Słupsk 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
24 km/h · moderate breeze
Windiest month
Jan · 28 km/h
Calmest month
Aug · 21 km/h
OctoberWind 26 km/hBeaufort 4

In October, the wind in Słupsk typically peaks at 26 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
May · 55 %
Cloudiest month
Dec · 82 %
OctoberCloud cover 71 %Sunshine 3.5 h

In October, cloud covers on average 71 % of the sky over Słupsk: mostly cloudy, with about 3.5 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.

Snow
Snow

Snow in Słupsk

Snow is possible in Słupsk, 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
16 days
Fresh snow a year
48 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 Słupsk.

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 Słupsk

Weather for your travel dates

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

Słupsk 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.

Słupsk has its best school-holiday weather during May half-term (score 75) and its weakest during the Christmas holidays (score 11).

  • Easter holidays

    Mar – Apr

    42

    Fair

    • 10 °C by day
    • 6.1 h of sun a day
    • 9 rainy days a month

    Keep in mind: Snow

  • May half-term

    May – Jun

    75

    GoodBest holidays

    • 16 °C by day
    • 8.4 h of sun a day
    • 11 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    74

    Good

    • 22 °C by day
    • 7.6 h of sun a day
    • 14 rainy days a month
  • October half-term

    Oct

    33

    Poor

    • 13 °C by day
    • 3.5 h of sun a day
    • 14 rainy days a month

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    11

    Poor

    • 3 °C by day
    • 1.3 h of sun a day
    • 13 rainy days a month

    Keep in mind: Frequent rain, Snow

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 2 h
Distance
1,210 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.

Good to know: Poland

Currency
Polish Zloty (PLN)
Language
Polish
Sockets
Type C, E · 230 V
Traffic
Drives on the right
Dialling code
+48
Emergency number
999 · 112

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Słupsk compared

Put Słupsk side by side with another destination.

Nearby:
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Słupsk vs Ustka

In October the holiday weather in Słupsk and Ustka is about equally good (score 33 vs 35). During the day it is about as warm in Ustka as in Słupsk.

Słupsk vs Ustka, in October
in OctoberSłupskUstka
Holiday weather score3335
Daytime high13°13°
Seano sea nearby13°
Sunshine4 h4 h
Rainy days1415
Best timeMay – SepJul – Aug

Through the year

OctoberSłupsk 13°Ustka 13°
SłupskUstka
Go to Ustka
Best places in the country
Ranking

Poland in October: the best places

In October, Słupsk ranks 18 among the 31 nearest destinations in this country.

  1. Gryfice13°43
  2. 2Trzebiatów13°42
  3. 3Tczew13°40
  4. 4Drawsko Pomorskie13°40
  5. 5Wałcz13°40
  6. 6Malbork13°40
  7. 7Świdwin13°39
  8. 8Bytów13°38
  9. 18SłupskThis page13°33
All destinations: Poland
Places nearby

Near Słupsk

Other destinations close by.

Places with a similar climate

Places with a climate like Słupsk

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

  1. 89 % similar34HillerødDenmark13°Best time: May – Sep
  2. 89 % similar33HerningDenmark13°Best time: May – Sep
  3. 88 % similar37RandersDenmark13°Best time: May – Sep
  4. 88 % similar37JellingDenmark13°Best time: May – Sep

Frequently asked questions about Słupsk

When is the best time to visit Słupsk?

The best time to visit Słupsk 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 Słupsk?

August is the warmest month, with average highs of 22 °C and nights around 13 °C. January is the coolest month at 3 °C.

When does it rain most in Słupsk?

Rain is frequent from October to January; the wettest month is July with 96 mm. The driest month is April with 37 mm.

How many hours of sunshine does Słupsk get?

Słupsk gets around 1,800 hours of sunshine a year. The sunniest month is June with 8.6 hours a day; in December there are 1.1 hours a day.

What time zone is Słupsk in?

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

How long is the flight from London to Słupsk?

A nonstop flight from London to Słupsk takes about 2 h, for a straight-line distance of about 1,210 km.

Which school holidays are best for Słupsk?

Słupsk has its best school-holiday weather during May half-term (score 75) and its weakest during the Christmas holidays (score 11). Holiday ratings (0–100): Easter holidays 42, May half-term 75, summer holidays 74, October half-term 33, Christmas holidays 11.