Bartoszyce weather in April

In April, Bartoszyce sees average daytime highs of 12°C and overnight lows near 3°C, with 43 mm of precipitation across 10.2 wet days and about 13.7 hours of daylight. It is the 6th-warmest and 11th-wettest month of the year here.

Highs climb over the month, from about 9°C in the first days to 15°C by the end. The sky is clear or mostly clear about 26% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 42 min at the start of April to 14 h 42 min by month's end. Set against the rest of the year, April is Bartoszyce's 4th-clearest and 8th-windiest month. For the whole year in context, see Bartoszyce's year-round climate.

Daytime high
12°
6th warmest
Overnight low
6th coldest
Precipitation
43 mm
10.2 wet days
Daylight
13 h 48 min
4:44 AM – 6:30 PM
Cloud cover
62%
4th clearest
Wind
12 km/h
8th windiest
Solar energy
4.16 kWh/m²
Travel score
3.2
out of 10

Bartoszyce is city and urban gmina of Poland.

Density
2,135/km²
people per km²
Founded
1240

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 9°C in the first days to 15°C by the end.

A typical April day in Bartoszyce reaches about 12°C in the afternoon and slips back to 3°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 19°C. Set against its neighbours, April runs about 7°C warmer than March and about 5°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
191
291
391
491
5101
6101
7102
8102
9102
10112
11112
12112
13112
14113
15123
16123
17123
18133
19133
20133
21134
22144
23144
24144
25154
26155
27155
28155
29155
30165

How April really feels in Bartoszyce

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 18 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
18
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Bartoszyce weather by month

How April compares with the rest of the year at a glance. April is the 6th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°45116.77.70.0
Feb / -4°389.65.69.30.0
Mar / -1°4410.2411.50.4
Apr12° / 4310.21.313.73.2
May17° / 6111.30.115.75.4
Jun20° / 11°7312.6016.85.8
Jul22° / 13°8413.1016.46.3
Aug22° / 13°7012014.76.4
Sep17° / 569.7012.55.5
Oct11° / 5410.60.310.22.8
Nov / 45102.48.20.4
Dec / -2°4510.45.47.20.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 57%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33664
43664
53763
63763
73763
83763
93862
103862
113862
124060
134060
144159
154258
164357
174555
184555
194654
204654
214753
224951
234951
244951
254951
265050
275050
284951
294951
304951

Chance of precipitation in April

Any precipitationSnow

Bartoszyce gets around 43 mm of rain and snow over 10.2 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 34% and peaks near 38% on the wettest days, and about 1 day brings snow. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
13410
2359
3359
4369
5368
6378
7378
8387
9387
10386
11386
12386
13385
14375
15374
16364
17354
18353
19343
20332
21322
22312
23311
24301
25301
26291
27291
28291
29291
30290

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

Wind in April

Winds average 12 km/h in April.

Across April, 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.

051015151015202530
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
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 42 min at the start of April to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 120 minutes over April. Sunrise moves from 5:22 AM to 4:12 AM, and sunset from 6:01 PM to 6:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:226:01
212.75:196:03
312.85:176:05
412.95:146:07
513.05:126:09
613.05:096:11
713.15:076:12
813.25:046:14
913.25:026:16
1013.34:596:18
1113.44:576:20
1213.54:546:22
1313.54:526:24
1413.64:496:26
1513.74:476:28
1613.84:446:30
1713.84:426:32
1813.94:396:34
1914.04:376:35
2014.04:356:37
2114.14:326:39
2214.24:306:41
2314.34:286:43
2414.34:256:45
2514.44:236:47
2614.54:216:49
2714.54:196:51
2814.64:166:53
2914.74:146:54
3014.74:126:56

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.16 kWh/m².

For context, solar energy here swings from a low near 0.42 kWh/m² to a high of 5.42 kWh/m² in June across the year — April's 4.16 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
13.3Moderate
23.4Moderate
33.4Moderate
43.5Moderate
53.5Moderate
63.6Moderate
73.6Moderate
83.7Moderate
93.7Moderate
103.8Moderate
113.8Moderate
123.9Moderate
134.0Moderate
144.0Bright
154.1Bright
164.2Bright
174.3Bright
184.3Bright
194.4Bright
204.5Bright
214.5Bright
224.6Bright
234.7Bright
244.7Bright
254.8Bright
264.8Bright
274.8Bright
284.9Bright
294.9Bright
305.0Bright
Planning a trip in April

Is April a good time to visit Bartoszyce?

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

3.2
Sightseeing
6th-best month of the year
0.1
Beach & pool
6th-best month of the year

April is a weaker month for outdoor sightseeing in Bartoszyce.

What to pack for Bartoszyce in April

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

In April, Bartoszyce sees daytime highs around 12°C and nights near 3°C. Worth packing: a warm layer and rain gear. About 10 days see rain.

a warm layerrain gear

Sea temperature near Bartoszyce in April

The nearest coast averages about 6°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 69 km away) 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
Jan4Bracing
Feb2Bracing
Mar3Bracing
Apr6Bracing
May10Bracing
Jun15Bracing
Jul18Cool
Aug19Cool
Sep16Cool
Oct12Bracing
Nov9Bracing
Dec6Bracing

UV index in Bartoszyce in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bartoszyce peaks around July 14 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 14UV 6Dec 20UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr4Moderate
May5Moderate
Jun6High
Jul6High
Aug5High
Sep4Moderate
Oct2Low
Nov1Low
Dec0Low
Location & terrain

Where is Bartoszyce?

Bartoszyce sits at 54.3°N, 20.8°E, 41 m above sea level, in Poland. The nearest listed city is Lidzbark Warmiński, 21 km away.

KętrzynGierłożKaliningradMrągowoOlsztynSvetlyyBraniewo

Topography around Bartoszyce

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

Within 3 km, the terrain around Bartoszyce has only modest variations in elevation — a maximum elevation change of 48 m around an average of 58 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 132 m; within 80 km, only modest variations in elevation — a maximum elevation change of 237 m.

The land around Bartoszyce is covered by cropland (41%), grassland (26%) and trees (20%) within 3 km, cropland (49%), trees (29%) and grassland (21%) within 16 km, and trees (37%), grassland (29%) and cropland (24%) within 80 km.

3 km
48 m
16 km
132 m
80 km
237 m
treesgrasslandcroplandartificial surfaceswaterwetland
April weather nearby: Lidzbark Warmiński 21 km · Kętrzyn 42 km · Gierłoż 49 km · Kaliningrad 54 km · Mrągowo 54 km · Olsztyn 56 km · Svetlyy 64 km · Braniewo 66 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 Bartoszyce (54.2535°, 20.8082°, elevation 41 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).