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Poland

Sławno weather & best time to visit

Nature escape

Sławno at a glance

Best time
May – Sep
Warmest month
Aug · 22°
Sunshine a year
1,840 h
Rain a year
770 mm
Climate
Maritime
Time zone
UTC+1 / UTC+2
Elevation
21 m

Climate in Sławno

Sławno 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 1,840 hours of sunshine a year, Sławno is moderately sunny; June is the sunniest month with 8.8 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Sławno

The best time to visit Sławno is from May to September. For sightseeing, day trips and hiking, conditions are most comfortable from May to June. Rain is frequent from October to January; the wettest month is July with 93 mm.

Sławno through the seasons

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

Sławno in spring

Mar – May

50

Fair

  • 6–15 °C by day
  • 6.7 h of sun a day
  • 28 rainy days in all

Sławno in summer

Jun – Aug

79

Good

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

Sławno in autumn

Sep – Nov

40

Fair

  • 8–18 °C by day
  • 3.6 h of sun a day
  • 40 rainy days in all

Sławno 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

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 Sławno 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

37

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 8°
  2. Midday, 13:00: about 13°
  3. Afternoon, 16:00: about 13°
  4. Evening, 20:00: about 10°
  5. Night, 23:00: about 9°

07:1917:58

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 06:57–08:09 · evening 17:09–18:20
Blue hour
Morning 06:44–06:57 · evening 18:20–18:34

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 Sławno 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 low9°5°
Daylight11.7 h9.6 h

What is the weather like in Sławno in October?

In October, Sławno is cool: daytime highs average 13 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.5 hours a day. It rains often – on about 15 days, adding up to 86 mm. All in all, October is not an ideal month for a holiday in Sławno.

More details for October

Daylight
10 h 39 min07:19 – 17:58
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
27 km/haverage daily peakAll months
Cloud cover
70 %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 %56 %
  • Sunshineweight 20 %8 %
  • Few rainy daysweight 30 %24 %

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

What to pack in October

  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Sławno

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 Sławno: score 85 against 37. In June, days are 6 °C warmer than in October. June has 4 fewer rainy days. The sun shines 5 hours longer a day in June.

October vs June, Sławno
MonthOctoberJune
Holiday weather score3785better
Daytime high13°19°
Night-time low7°12°
Sunshine3.5 h8.8 hbetter
Rainy days1511better
Rainfall86 mm62 mmbetter

Based on the climate averages 1996–2025.

Sławno month by month

The typical weather for every month at a glance.

12January3° · 1.4 h

In January, Sławno is bitterly cold: daytime highs average 3 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 1.4 hours a day. Precipitation falls on about 12 days, totalling 60 mm; on about 4 of them it snows. It is often windy: on a typical day the wind peaks at around 29 km/h. All in all, January is not an ideal month for a holiday in Sławno.

Sławno in January
15February4° · 2.3 h

In February, Sławno is cold: daytime highs average 4 °C, and nights often drop below freezing (−1 °C). The sun is scarce, with only about 2.3 hours a day. Precipitation falls on about 11 days, totalling 50 mm; on about 4 of them it snows. It is often windy: on a typical day the wind peaks at around 28 km/h. All in all, February is not an ideal month for a holiday in Sławno.

Sławno in February
22March6° · 4.3 h

In March, Sławno is cold: daytime highs average 6 °C, and nights cool down to about 1 °C. Expect around 4.3 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 43 mm in total. Snow falls on about 2 days. All in all, March is not an ideal month for a holiday in Sławno.

Sławno in March
52April11° · 7.1 h

In April, Sławno is cool: daytime highs average 11 °C, and nights cool down to about 4 °C. The sun shines for around 7.1 hours a day. Rain falls on about 8 days, adding up to 35 mm. All in all, April is a so-so month for a holiday in Sławno.

Sławno in April
76May15° · 8.6 h

In May, Sławno is cool: daytime highs average 15 °C, and nights cool down to about 8 °C. The sun shines for around 8.6 hours a day. Rain is frequent, with about 10 rainy days and 51 mm in total. All in all, May is a good month for a holiday in Sławno.

Sławno in May
85June19° · 8.8 h

In June, Sławno is mild: daytime highs average 19 °C, and nights cool down to about 12 °C. The sun shines for around 8.8 hours a day. Rain is frequent, with about 11 rainy days and 62 mm in total. All in all, June is an excellent month for a holiday in Sławno.

Sławno in June
77July22° · 8.4 h

In July, Sławno is warm: daytime highs average 22 °C, and nights cool down to about 15 °C. The sun shines for around 8.4 hours a day. Rain is frequent, with about 14 rainy days and 93 mm in total. All in all, July is a good month for a holiday in Sławno.

Sławno in July
74August22° · 7.5 h

In August, Sławno is warm: daytime highs average 22 °C, and nights cool down to about 15 °C. The sun shines for around 7.5 hours a day. Rain is frequent, with about 14 rainy days and 85 mm in total. All in all, August is a good month for a holiday in Sławno.

Sławno in August
72September18° · 5.7 h

In September, Sławno is mild: daytime highs average 18 °C, and nights cool down to about 12 °C. Expect around 5.7 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 73 mm in total. All in all, September is a good month for a holiday in Sławno.

Sławno in September
37October13° · 3.5 h

In October, Sławno is cool: daytime highs average 13 °C, and nights cool down to about 7 °C. The sun is scarce, with only about 3.5 hours a day. It rains often – on about 15 days, adding up to 86 mm. All in all, October is not an ideal month for a holiday in Sławno.

Sławno in October
10November8° · 1.6 h

In November, Sławno is cold: daytime highs average 8 °C, and nights cool down to about 3 °C. The sun is scarce, with only about 1.6 hours a day. Rain is frequent, with about 13 rainy days and 68 mm in total. All in all, November is not an ideal month for a holiday in Sławno.

Sławno in November
9December4° · 1.1 h

In December, Sławno is cold: daytime highs average 4 °C, and nights cool down to about 0 °C. The sun is scarce, with only about 1.1 hours a day. Rain is frequent, with about 14 rainy days and 65 mm in total. Snow falls on about 3 days. It is often windy: on a typical day the wind peaks at around 28 km/h. All in all, December is not an ideal month for a holiday in Sławno.

Sławno 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 Sławno

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°
  • Pleasant 15–20°

ColdOctober: nights around 7°. The room should be heated.

The coolest nights are in January (−1°), the warmest in August (15°). Nights are pleasant for sleeping (15 to 20 °C) from July to August. 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 7°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan123°−1°1.4 h1260
FebruaryFeb154°−1°2.3 h1150
MarchMar226°1°4.3 h1043
AprilApr5211°4°7.1 h835
MayMay7615°8°8.6 h1051
JuneJun8519°12°8.8 h1162
JulyJul7722°15°8.4 h1493
AugustAug7422°15°7.5 h1485
SeptemberSep7218°12°5.7 h1273
OctoberOct3713°7°3.5 h1586
NovemberNov108°3°1.6 h1368
DecemberDec94°0°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

54.36° N, 16.68° E · 21 m · Europe/Warsaw

Sunshine

Sunshine hours in Sławno

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

Per year
1,840 hours
Sunniest month
Jun · 8.8 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 Sławno, 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 in Sławno: 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
770 mm on 143 days
Wettest month
Jul · 93 mm
Driest month
Apr · 35 mm
OctoberRainy days 15Rainfall 86 mm

In October, Sławno has about 15 rainy days with 86 mm of rain in total.

Sun protection

UV index in Sławno

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 and clouds in Sławno

How breezy and how cloudy Sławno 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
25 km/h · moderate breeze
Windiest month
Jan · 29 km/h
Calmest month
Aug · 22 km/h
OctoberWind 27 km/hBeaufort 4

In October, the wind in Sławno typically peaks at 27 km/h during the day: Beaufort 4, moderate breeze.

Clouds

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

Year average
66 % · mostly cloudy
Clearest month
May · 54 %
Cloudiest month
Dec · 82 %
OctoberCloud cover 70 %Sunshine 3.5 h

In October, cloud covers on average 70 % of the sky over Sławno: 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 in Sławno

Snow is possible in Sławno, 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
14 days
Fresh snow a year
44 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 Sławno.

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 Sławno

Weather for your travel dates

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

Sławno 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.

Sławno has its best school-holiday weather during May half-term (score 78) and its weakest during the Christmas holidays (score 11).

  • Easter holidays

    Mar – Apr

    43

    Fair

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

    Keep in mind: Snow

  • May half-term

    May – Jun

    78

    GoodBest holidays

    • 16 °C by day
    • 8.6 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    75

    Good

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

    Oct

    37

    Poor

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

    Keep in mind: Frequent rain

  • Christmas holidays

    Dec – Jan

    11

    Poor

    • 4 °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 1 h 55 min
Distance
1,190 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

Sławno compared

Put Sławno side by side with another destination.

Nearby:
Compare with home:

Sławno vs Darłowo

In October the holiday weather in Sławno and Darłowo is about equally good (score 37 vs 38). During the day it is about as warm in Darłowo as in Sławno.

Sławno vs Darłowo, in October
in OctoberSławnoDarłowo
Holiday weather score3738
Daytime high13°13°
Seano sea nearby13°
Sunshine4 h4 h
Rainy days1515
Best timeMay – SepJul – Aug

Through the year

OctoberSławno 13°Darłowo 13°
SławnoDarłowo
Go to Darłowo
Ranking

Poland in October: the best places

In October, Sławno ranks 7 among the 31 nearest destinations in this country.

  1. Stargard14°45
  2. 2Piła13°44
  3. 3Gryfice13°43
  4. 4Trzebiatów13°42
  5. 5Wałcz13°40
  6. 6Tczew12°40
  7. 7SławnoThis page13°37
  8. 8Białogard13°37
All destinations: Poland

Near Sławno

Other destinations close by.

Places with a climate like Sławno

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

  1. 88 % similar38SlagelseDenmark13°Best time: May – Sep
  2. 88 % similar37JellingDenmark13°Best time: May – Sep
  3. 87 % similar37RandersDenmark13°Best time: May – Sep
  4. 87 % similar36HaderslevDenmark13°Best time: May – Sep

Frequently asked questions about Sławno

When is the best time to visit Sławno?

The best time to visit Sławno 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 Sławno?

August is the warmest month, with average highs of 22 °C and nights around 15 °C. January is the coolest month at 3 °C.

When does it rain most in Sławno?

Rain is frequent from October to January; the wettest month is July with 93 mm. The driest month is April with 35 mm.

How many hours of sunshine does Sławno get?

Sławno gets around 1,840 hours of sunshine a year. The sunniest month is June with 8.8 hours a day; in December there are 1.1 hours a day.

What time zone is Sławno in?

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

How long is the flight from London to Sławno?

A nonstop flight from London to Sławno takes about 1 h 55 min, for a straight-line distance of about 1,190 km.

Which school holidays are best for Sławno?

Sławno has its best school-holiday weather during May half-term (score 78) and its weakest during the Christmas holidays (score 11). Holiday ratings (0–100): Easter holidays 43, May half-term 78, summer holidays 75, October half-term 37, Christmas holidays 11.