Kartuzy weather in July

In July, Kartuzy sees average daytime highs of 21°C and overnight lows near 13°C, with 99 mm of rain across 14.1 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 20°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 Kartuzy's 4th-clearest and 11th-windiest month. For the whole year in context, see Kartuzy's year-round climate.

Daytime high
21°
1st warmest
Overnight low
13°
12th coldest
Rainfall
99 mm
14.1 wet days
Daylight
16 h 30 min
3:39 AM – 8:06 PM
Cloud cover
62%
4th clearest
Wind
13 km/h
11th windiest
Solar energy
5.19 kWh/m²
Travel score
5.9
out of 10

Kartuzy is city in Pomeranian Voivodeship, Poland.

Density
2,408/km²
people per km²
Founded
1391

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 20°C in the first days to 22°C by the end.

A typical July day in Kartuzy 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
92112
102113
112113
122113
132113
142113
152113
162113
172113
182213
192213
202213
212213
222213
232213
242213
252213
262213
272213
282213
292213
302213
312213

How July really feels in Kartuzy

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.

Kartuzy 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°4210.46.17.70.0
Feb / -3°3595.99.30.0
Mar / -1°4310.74.511.50.4
Apr11° / 4310.11.413.72.9
May16° / 6912.1015.75.0
Jun19° / 10°7913.2016.85.6
Jul21° / 13°9914.1016.45.9
Aug21° / 13°8013.2014.76.0
Sep17° / 5710.6012.55.2
Oct11° / 4910.80.310.22.8
Nov / 389.32.28.20.4
Dec / -2°4410.34.87.20.0

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 21% of July, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14357
24357
34357
44357
54555
64456
74456
84357
94456
104456
114456
124456
134357
144357
154456
164357
174357
184456
194357
204357
214357
224357
234357
244357
254357
264456
274456
284456
294654
304654
314654

Chance of precipitation in July

Any precipitation

Kartuzy gets around 99 mm of rain over 14.1 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 45% and peaks near 48% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
147
247
347
447
547
648
748
848
948
1048
1147
1247
1347
1446
1546
1645
1745
1844
1943
2043
2143
2243
2343
2443
2543
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 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1632791
2612991
35930101
45831101
55533111
65434111
75235121
85136121
95036131
104937131
114837131
124738141
134638141
144639151
154539151
164440151
174340161
184240161
194141162
204041172
214041172
223941172
233842183
243742183
253642183
263542194
273542194
283442204
293342204
303342204
313342214

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
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3012light breeze
3112light breeze

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 3:24 AM to 4:02 AM, and sunset from 8:17 PM to 7:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.93:248:17
216.93:258:17
316.93:258:16
416.83:268:16
516.83:278:16
616.83:288:15
716.83:298:14
816.73:308:14
916.73:318:13
1016.73:328:12
1116.63:338:11
1216.63:348:10
1316.63:358:09
1416.53:378:09
1516.53:388:07
1616.53:398:06
1716.43:418:05
1816.43:428:04
1916.33:438:03
2016.33:458:01
2116.23:468:00
2216.23:487:59
2316.13:497:57
2416.13:517:56
2516.03:527:54
2616.03:547:53
2715.93:567:51
2815.93:577:49
2915.83:597:48
3015.84:017:46
3115.74:027:44

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.19 kWh/m².

For context, solar energy here swings from a low near 0.44 kWh/m² to a high of 5.5 kWh/m² in June across the year — July's 5.19 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.0Bright
235.0Bright
245.0Bright
255.0Bright
265.0Bright
275.0Bright
284.9Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in July

Is July a good time to visit Kartuzy?

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

5.9
Sightseeing
2nd-best month of the year
3.8
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Kartuzy for sightseeing.

What to pack for Kartuzy in July

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

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

rain gearsun protection

Sea temperature near Kartuzy 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 43 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°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar3Bracing
Apr5Bracing
May9Bracing
Jun14Bracing
Jul17Cool
Aug19Cool
Sep16Cool
Oct13Bracing
Nov9Bracing
Dec6Bracing

UV index in Kartuzy 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 Kartuzy 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
May5Moderate
Jun6High
Jul6High
Aug5Moderate
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Kartuzy?

Kartuzy sits at 54.3°N, 18.2°E, 210 m above sea level, in Poland. The nearest listed city is Osowa, 21 km away.

Topography around Kartuzy

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

Within 3 km, the terrain around Kartuzy has only modest variations in elevation — a maximum elevation change of 114 m around an average of 222 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 235 m; within 80 km, significant variations in elevation — a maximum elevation change of 339 m.

The land around Kartuzy is covered by trees (72%) within 3 km, trees (43%), grassland (26%) and cropland (24%) within 16 km, and trees (35%), water (27%) and cropland (25%) within 80 km.

3 km
114 m
16 km
235 m
80 km
339 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Osowa 21 km · Piecki-Migowo 25 km · Wrzeszcz Górny 26 km · Ujeścisko-Łostowice 26 km · Sopot 26 km · Wrzeszcz 27 km · Orunia Górna-Gdańsk Południe 27 km · Chełm 27 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 Kartuzy (54.3342°, 18.1974°, elevation 210 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).