Bytów weather in July

In July, Bytów sees average daytime highs of 21°C and overnight lows near 13°C, with 98 mm of rain across 13.8 wet days and about 16.4 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 22°C by the end. The sky is clear or mostly clear about 23% of the time in July, and the air most often feels dry.

Daylight stretches from about 16 h 54 min at the start of July to 15 h 42 min by month's end. Set against the rest of the year, July is Bytów's 4th-clearest and 11th-windiest month. For the whole year in context, see Bytów's year-round climate.

Daytime high
21°
1st warmest
Overnight low
13°
12th coldest
Rainfall
98 mm
13.8 wet days
Daylight
16 h 24 min
3:43 AM – 8:08 PM
Cloud cover
62%
4th clearest
Wind
13 km/h
11th windiest
Solar energy
5.04 kWh/m²
Travel score
6.0
out of 10

Bytów is city of Poland.

Density
1,918/km²
people per km²
Founded
1150

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 21°C in the first days to 22°C by the end.

A typical July day in Bytów reaches about 21°C in the afternoon and slips back to 13°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12012
22012
32112
42112
52112
62112
72112
82112
92113
102113
112113
122113
132113
142113
152113
162113
172213
182213
192213
202213
212213
222213
232213
242213
252213
262213
272213
282213
292213
302213
312213

How July really feels in Bytów

Once humidity and wind are folded in, July 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

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

Bytów weather by month

How July compares with the rest of the year at a glance. July 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 / -3°5211.367.70.0
Feb / -3°4310.35.79.40.0
Mar / -1°5010.84.211.50.4
Apr12° / 419.81.213.73.0
May17° / 6711.60.115.75.1
Jun19° / 10°7913016.85.7
Jul21° / 13°9813.8016.46.0
Aug21° / 13°8013.5014.66.0
Sep17° / 6210.7012.55.2
Oct12° / 5611.50.210.22.8
Nov / 45102.28.20.5
Dec / -2°5311.65.47.20.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24258
34258
44258
54258
64258
74258
84159
94357
104357
114258
124258
134258
144357
154357
164357
174456
184456
194357
204456
214456
224357
234456
244456
254456
264555
274555
284555
294555
304456
314555

Chance of precipitation in July

Any precipitation

Bytów gets around 98 mm of rain over 13.8 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 44% and peaks near 46% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
145
245
346
446
546
646
746
846
946
1046
1146
1246
1346
1446
1545
1645
1744
1844
1943
2043
2143
2243
2342
2442
2542
2642
2742
2842
2942
3042
3142

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1662590
2642691
36227101
46029101
55830111
65731111
75632111
85433121
95334121
105235121
115036131
124936131
134837131
144738141
154639141
164539141
174440151
184340152
194241152
204141162
214042162
223942172
233842172
243742183
253643193
263543193
273443203
283343203
293343213
303243213
313243214

Wind in July

Winds average 13 km/h in July.

Across July, daily wind ranges from about 12 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912calm
3012calm
3112calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 16 h 54 min at the start of July to 15 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over July. Sunrise moves from 3:28 AM to 4:06 AM, and sunset from 8:19 PM to 7:46 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.93:288:19
216.83:288:19
316.83:298:18
416.83:308:18
516.83:318:17
616.83:328:17
716.73:338:16
816.73:348:16
916.73:358:15
1016.63:368:14
1116.63:378:13
1216.63:388:12
1316.53:398:11
1416.53:408:10
1516.53:428:09
1616.43:438:08
1716.43:448:07
1816.33:468:06
1916.33:478:05
2016.23:498:03
2116.23:508:02
2216.23:518:01
2316.13:537:59
2416.13:557:58
2516.03:567:56
2616.03:587:55
2715.93:597:53
2815.84:017:52
2915.84:037:50
3015.74:047:48
3115.74:067:46

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.04 kWh/m².

For context, solar energy here swings from a low near 0.42 kWh/m² to a high of 5.36 kWh/m² in June across the year — July's 5.04 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
214.9Bright
224.9Bright
234.9Bright
244.9Bright
254.9Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
314.8Bright
Planning a trip in July

Is July a good time to visit Bytów?

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

6.0
Sightseeing
1st-best month of the year
3.9
Beach & pool
1st-best month of the year

July is a reasonable time to visit Bytów for sightseeing.

What to pack for Bytów in July

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

In July, Bytów sees daytime highs around 21°C and nights near 13°C. Worth packing: rain gear and sun protection. About 14 days see rain.

rain gearsun protection

Sea temperature near Bytów in July

The nearest coast averages about 17°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 64 km away) is warmest in August at about 19°C and coldest in February near 3°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
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr5Bracing
May9Bracing
Jun14Bracing
Jul17Cool
Aug19Cool
Sep16Cool
Oct13Bracing
Nov9Bracing
Dec6Bracing

UV index in Bytów in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bytów peaks around June 18 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near December 20 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 18UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Bytów?

Bytów sits at 54.2°N, 17.5°E, 122 m above sea level, in Poland. The nearest listed city is Kościerzyna, 32 km away.

LęborkSłupskKartuzyChojniceUstkaWejherowoOsowa

Topography around Bytów

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

Within 3 km, the terrain around Bytów has only modest variations in elevation — a maximum elevation change of 122 m around an average of 156 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 198 m; within 80 km, significant variations in elevation — a maximum elevation change of 339 m.

The land around Bytów is covered by trees (32%), cropland (29%) and grassland (24%) within 3 km, trees (56%) and cropland (20%) within 16 km, and trees (49%) and cropland (26%) within 80 km.

3 km
122 m
16 km
198 m
80 km
339 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Kościerzyna 32 km · Lębork 44 km · Słupsk 44 km · Kartuzy 49 km · Chojnice 53 km · Ustka 61 km · Wejherowo 68 km · Osowa 70 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 Bytów (54.1706°, 17.4919°, elevation 122 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).