Tczew weather in July

In July, Tczew sees average daytime highs of 23°C and overnight lows near 14°C, with 84 mm of rain across 12.6 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 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 24% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 16 h 48 min at the start of July to 15 h 42 min by month's end. Set against the rest of the year, July is Tczew's 4th-clearest and 11th-windiest month. For the whole year in context, see Tczew's year-round climate.

Daytime high
23°
1st warmest
Overnight low
14°
12th coldest
Rainfall
84 mm
12.6 wet days
Daylight
16 h 24 min
3:38 AM – 8:03 PM
Cloud cover
61%
4th clearest
Wind
13 km/h
11th windiest
Solar energy
5.29 kWh/m²
Travel score
6.4
out of 10
Air quality
Good
PM10 20 µg/m³ · 2016

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 22°C in the first days to 24°C by the end.

A typical July day in Tczew reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 28°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)
12213
22213
32213
42213
52213
62213
72213
82213
92213
102213
112213
122213
132314
142314
152314
162314
172314
182314
192314
202314
212314
222314
232314
242314
252314
262314
272414
282414
292414
302414
312414

How July really feels in Tczew

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.

Tczew 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°359.64.87.70.0
Feb / -3°298.34.59.40.0
Mar / -1°369.72.811.50.7
Apr12° / 399.30.613.73.4
May17° / 6111.2015.75.5
Jun20° / 11°7012.2016.85.9
Jul23° / 14°8412.6016.46.4
Aug23° / 13°6711.2014.66.6
Sep18° / 10°508.7012.55.8
Oct12° / 449.50.110.23.3
Nov / 379.21.68.30.6
Dec / -1°409.84.27.20.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% 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 55%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24555
34456
44555
54555
64555
74555
84456
94456
104456
114456
124456
134456
144456
154456
164456
174357
184456
194456
204456
214456
224456
234555
244654
254654
264654
274654
284555
294753
304753
314753

Chance of precipitation in July

Any precipitation

Tczew gets around 84 mm of rain over 12.6 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 40% and peaks near 44% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
144
244
344
444
544
644
744
844
944
1044
1143
1243
1343
1442
1542
1641
1740
1840
1939
2038
2138
2237
2337
2437
2537
2636
2736
2836
2936
3036
3136

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 39% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15631112
25532112
35333122
45234122
54935132
64836142
74637142
84538152
94438152
104338163
114239163
124139173
134139173
144039173
153940183
163940184
173840184
183740194
193640195
203541195
213441195
223341206
233242206
243142206
253043217
262943217
272843227
282744227
292744237
302644237
312644237

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 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 16 h 48 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 66 minutes over July. Sunrise moves from 3:23 AM to 4:01 AM, and sunset from 8:13 PM to 7:41 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
116.83:238:13
216.83:248:13
316.83:258:13
416.83:258:12
516.83:268:12
616.73:278:11
716.73:288:11
816.73:298:10
916.73:308:09
1016.63:318:08
1116.63:328:08
1216.63:338:07
1316.53:358:06
1416.53:368:05
1516.43:378:04
1616.43:388:03
1716.43:408:02
1816.33:418:00
1916.33:427:59
2016.23:447:58
2116.23:457:57
2216.13:477:55
2316.13:487:54
2416.03:507:52
2516.03:517:51
2615.93:537:49
2715.93:547:48
2815.83:567:46
2915.83:587:44
3015.73:597:43
3115.74:017:41

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.29 kWh/m².

For context, solar energy here swings from a low near 0.46 kWh/m² to a high of 5.59 kWh/m² in June across the year — July's 5.29 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in July

Is July a good time to visit Tczew?

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

6.4
Sightseeing
2nd-best month of the year
4.8
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Tczew for sightseeing.

What to pack for Tczew in July

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

In July, Tczew sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Tczew in July

The nearest coast averages about 18°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 32 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
May10Bracing
Jun14Bracing
Jul18Cool
Aug19Cool
Sep17Cool
Oct13Bracing
Nov9Bracing
Dec6Bracing

UV index in Tczew 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 Tczew peaks around June 19 at about 6 (high) — a little sun protection helps at midday. 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 19UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar3Moderate
Apr4Moderate
May5High
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Tczew?

Tczew sits at 54.1°N, 18.8°E, 29 m above sea level, in Poland. The nearest listed city is Malbork, 17 km away.

Topography around Tczew

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

Within 3 km, the terrain around Tczew has only modest variations in elevation — a maximum elevation change of 79 m around an average of 21 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 141 m; within 80 km, significant variations in elevation — a maximum elevation change of 340 m.

The land around Tczew is covered by grassland (29%), artificial surfaces (24%) and trees (22%) within 3 km, cropland (71%) within 16 km, and trees (34%) and cropland (32%) within 80 km.

3 km
79 m
16 km
141 m
80 km
340 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Malbork 17 km · Pruszcz Gdański 21 km · Starogard Gdański 22 km · Orunia Górna-Gdańsk Południe 28 km · Ujeścisko-Łostowice 28 km · Chełm 29 km · Środmieście 30 km · Gdansk 30 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 Tczew (54.0924°, 18.7779°, elevation 29 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).