Świnoujście weather in August

In August, Świnoujście sees average daytime highs of 20°C and overnight lows near 17°C, with 70 mm of rain across 11.9 wet days and about 14.6 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 21°C in the first days to 19°C by the end. The sky is clear or mostly clear about 27% of the time in August, and the air most often feels comfortable.

Daylight stretches from about 15 h 36 min at the start of August to 13 h 36 min by month's end. Set against the rest of the year, August is Świnoujście's 4th-clearest and 10th-windiest month. For the whole year in context, see Świnoujście's year-round climate.

Daytime high
20°
1st warmest
Overnight low
17°
12th coldest
Rainfall
70 mm
11.9 wet days
Daylight
14 h 36 min
4:48 AM – 7:26 PM
Cloud cover
58%
4th clearest
Wind
20 km/h
10th windiest
Solar energy
4.53 kWh/m²
Travel score
6.1
out of 10

Świnoujście is city with powiat rights in West Pomeranian Voivodeship, Poland.

Density
207/km²
people per km²
Founded
1765

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 21°C in the first days to 19°C by the end.

A typical August day in Świnoujście reaches about 20°C in the afternoon and slips back to 17°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 24°C. Set against its neighbours, August runs on par with July and about 3°C warmer than September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
12117
22117
32117
42117
52117
62117
72117
82117
92117
102117
112117
122117
132117
142117
152117
162117
172117
182017
192017
202016
212016
222016
232016
242016
252016
262016
272016
281916
291916
301915
311915

How August really feels in Świnoujście

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Świnoujście weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 4911.33.77.70.0
Feb / 389.949.40.0
Mar / 429.62.211.50.2
Apr / 3380.213.72.0
May14° / 10°469.9015.74.0
Jun17° / 14°5710.4016.85.5
Jul20° / 16°6811.7016.36.1
Aug20° / 17°7011.9014.66.1
Sep17° / 14°6911012.55.2
Oct12° / 6212.2010.23.1
Nov / 5312.218.31.0
Dec / 52123.27.20.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 22% of August, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15149
25149
35050
44951
54951
64852
74951
84951
94951
104852
114852
124852
134852
144852
154951
164951
174951
184951
195050
205050
214951
224951
235050
244951
254951
264951
274951
284951
294951
304852
314852

Chance of precipitation in August

Any precipitation

Świnoujście gets around 70 mm of rain over 11.9 wet days in August, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 38% and peaks near 42% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
334
434
535
635
735
836
936
1037
1137
1237
1338
1438
1538
1638
1738
1838
1939
2039
2139
2240
2340
2440
2541
2641
2741
2842
2942
3042
3142

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels comfortable — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the comfortable band about 42% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11942326
21942326
31942336
42042336
52042335
62142325
72242324
82342324
92442313
102542303
112642303
122742292
132841282
142941272
153041262
163141262
173242252
183242242
193342232
203442222
213442212
223542202
233642192
243842182
253942172
264041162
274241152
284441142
294540131
304740121
314839111

Wind in August

Winds average 20 km/h in August.

Across August, daily wind ranges from about 19 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
119light breeze
219light breeze
319light breeze
419light breeze
519light breeze
619light breeze
719light breeze
819light breeze
920light breeze
1020light breeze
1120light breeze
1220light breeze
1320light breeze
1420light breeze
1520breezy
1620breezy
1720breezy
1820breezy
1920breezy
2020breezy
2120breezy
2220breezy
2320breezy
2420breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 h 36 min at the start of August to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 120 minutes over August. Sunrise moves from 4:22 AM to 5:15 AM, and sunset from 7:56 PM to 6:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.64:227:56
215.54:237:55
315.54:257:53
415.44:277:51
515.34:287:49
615.34:307:47
715.24:327:45
815.24:347:43
915.14:357:41
1015.04:377:39
1115.04:397:37
1214.94:417:35
1314.84:437:33
1414.84:447:31
1514.74:467:28
1614.64:487:26
1714.64:507:24
1814.54:527:22
1914.44:537:19
2014.44:557:17
2114.34:577:15
2214.24:597:13
2314.25:017:10
2414.15:037:08
2514.05:047:05
2613.95:067:03
2713.95:087:01
2813.85:106:58
2913.75:126:56
3013.75:136:53
3113.65:156:51

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.53 kWh/m².

For context, solar energy here swings from a low near 0.45 kWh/m² to a high of 5.71 kWh/m² in June across the year — August's 4.53 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.0Bright
55.0Bright
65.0Bright
74.9Bright
84.9Bright
94.8Bright
104.8Bright
114.8Bright
124.7Bright
134.7Bright
144.6Bright
154.6Bright
164.5Bright
174.5Bright
184.4Bright
194.4Bright
204.3Bright
214.3Bright
224.3Bright
234.2Bright
244.2Bright
254.1Bright
264.0Bright
274.0Bright
284.0Moderate
293.9Moderate
303.8Moderate
313.8Moderate
Planning a trip in August

Is August a good time to visit Świnoujście?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.1
Sightseeing
1st-best month of the year
3.4
Beach & pool
1st-best month of the year

August is a reasonable time to visit Świnoujście for sightseeing.

What to pack for Świnoujście in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Świnoujście sees daytime highs around 20°C and nights near 17°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

Sea temperature near Świnoujście in August

The nearest coast averages about 19°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 19°C and coldest in February near 2°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan2Bracing
Feb2Bracing
Mar3Bracing
Apr7Bracing
May12Bracing
Jun16Cool
Jul19Cool
Aug19Cool
Sep17Cool
Oct12Bracing
Nov8Bracing
Dec4Bracing

UV index in Świnoujście in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 5 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Świnoujście peaks around June 16 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 21 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 16UV 6Dec 21UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul5High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Świnoujście?

Świnoujście sits at 53.9°N, 14.2°E, 4 m above sea level, in Poland. The nearest listed city is Police, 45 km away.

PoliceGoleniówDrzetowo-GrabowoŚwierczewoSzczecinGryficeNowogard

Topography around Świnoujście

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Świnoujście.

Within 3 km, the terrain around Świnoujście has only modest variations in elevation — a maximum elevation change of 63 m around an average of 7 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 122 m; within 80 km, only modest variations in elevation — a maximum elevation change of 192 m.

The land around Świnoujście is covered by trees (44%), water (28%) and artificial surfaces (20%) within 3 km, water (65%) within 16 km, and water (32%), cropland (29%) and trees (22%) within 80 km.

3 km
63 m
16 km
122 m
80 km
192 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
August weather nearby: Police 45 km · Goleniów 54 km · Drzetowo-Grabowo 56 km · Świerczewo 57 km · Szczecin 57 km · Universitäts- und Hansestadt Greifswald 59 km · Gryfice 62 km · Nowogard 63 km

Poland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / E
230 V · 50 Hz
Prices
≈ 52% of US
price level, 2025
GDP per capita
$28,420
2025
Happiness
6.8 / 10
World Happiness, 2025
Safe drinking water
89%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
9.4
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 600
Religion
Roman Catholic 71%refused to answer 21%no religion 7%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Świnoujście (53.9105°, 14.2471°, elevation 4 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).