Karlskrona weather in June

In June, Karlskrona sees average daytime highs of 17°C and overnight lows near 11°C, with 55 mm of rain across 9.7 wet days and about 17.2 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 18°C by the end. The sky is clear or mostly clear about 26% of the time in June, and the air most often feels dry.

Daylight stretches from about 16 h 54 min at the start of June to 17 h 18 min by month's end. Set against the rest of the year, June is Karlskrona's 3rd-clearest and 9th-windiest month. For the whole year in context, see Karlskrona's year-round climate.

Daytime high
17°
3rd warmest
Overnight low
11°
10th coldest
Rainfall
55 mm
9.7 wet days
Daylight
17 h 18 min
3:18 AM – 8:38 PM
Cloud cover
58%
3rd clearest
Wind
15 km/h
9th windiest
Solar energy
5.86 kWh/m²
Travel score
5.6
out of 10

Karlskrona is urban area in Karlskrona Municipality, Sweden.

Air quality
Good
PM10 17.1 µg/m³ · 2019
Founded
1680

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 18°C by the end.

A typical June day in Karlskrona reaches about 17°C in the afternoon and slips back to 11°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 21°C. Set against its neighbours, June runs about 4°C warmer than May and about 3°C cooler than July.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
1169
2169
3169
41610
51710
61710
71710
81710
91710
101710
111711
121711
131711
141711
151711
161711
171711
181711
191811
201811
211811
221812
231812
241812
251812
261812
271812
281812
291912
301912

How June really feels in Karlskrona

Once humidity and wind are folded in, June 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

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

Karlskrona weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°4710.65.57.30.0
Feb / -2°409.25.89.10.0
Mar / -0°348.73.511.40.2
Apr / 327.50.913.81.9
May14° / 4490164.1
Jun17° / 11°559.7017.25.6
Jul20° / 14°6710.3016.86.3
Aug20° / 14°6411.6014.96.1
Sep16° / 11°539.6012.54.9
Oct11° / 5810.80.210.12.6
Nov / 56121.37.90.6
Dec / 5311.43.76.70.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 24% of June, with mostly cloudy or overcast conditions the remaining 50%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15149
25149
35248
45248
55248
65248
75248
85248
95149
105149
115149
125050
135050
145050
154951
164852
174852
184852
194852
204852
214852
224753
234753
244852
254852
264852
274852
284852
294951
304951

Chance of precipitation in June

Any precipitation

Karlskrona gets around 55 mm of rain over 9.7 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 32% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
128
228
328
428
528
628
728
828
929
1029
1130
1231
1332
1433
1534
1634
1735
1835
1936
2036
2136
2236
2336
2436
2536
2635
2735
2835
2934
3034

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 87% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19640
29640
39550
49550
59550
69460
79460
89460
99370
109370
119280
129280
139190
149091
1589101
1689101
1788111
1887121
1986122
2085132
2184142
2283152
2381163
2480173
2579183
2677194
2775214
2874224
2971245
3070255

Wind in June

Winds average 15 km/h in June.

Across June, daily wind ranges from about 15 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 16 h 54 min at the start of June to 17 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 24 minutes over June. Sunrise moves from 3:28 AM to 3:21 AM, and sunset from 8:22 PM to 8:40 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.93:288:22
216.93:278:24
317.03:268:25
417.03:258:26
517.13:248:27
617.13:238:29
717.13:238:30
817.23:228:31
917.23:218:32
1017.23:208:33
1117.23:208:34
1217.33:198:35
1317.33:198:36
1417.33:198:36
1517.33:188:37
1617.33:188:38
1717.33:188:38
1817.43:188:39
1917.43:188:39
2017.43:188:40
2117.43:188:40
2217.43:188:40
2317.43:188:41
2417.43:188:41
2517.43:198:41
2617.43:198:41
2717.43:208:41
2817.33:208:41
2917.33:218:40
3017.33:218:40

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.86 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.33 kWh/m² to a high of 5.86 kWh/m² in June across the year — June's 5.86 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.7Bright
305.7Bright
Planning a trip in June

Is June a good time to visit Karlskrona?

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

5.6
Sightseeing
3rd-best month of the year
1.5
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Karlskrona for sightseeing.

What to pack for Karlskrona in June

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

In June, Karlskrona sees daytime highs around 17°C and nights near 11°C. Worth packing: rain gear and sun protection. About 10 days see rain.

rain gearsun protection

Sea temperature near Karlskrona in June

The nearest coast averages about 13°C in June — 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 18°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
May8Bracing
Jun13Bracing
Jul17Cool
Aug18Cool
Sep15Cool
Oct12Bracing
Nov8Bracing
Dec6Bracing

UV index in Karlskrona in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Karlskrona peaks around June 18 at about 5 (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 18UV 5Dec 20UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun5High
Jul5Moderate
Aug5Moderate
Sep3Moderate
Oct1Low
Nov1Low
Dec0Low
Location & terrain

Where is Karlskrona?

Karlskrona sits at 56.2°N, 15.6°E, 18 m above sea level, in Sweden. The nearest listed city is Karlshamn, 45 km away.

VäxjöHässleholmLjungbyOskarshamnYstad

Topography around Karlskrona

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

Within 3 km, the terrain around Karlskrona has only modest variations in elevation — a maximum elevation change of 36 m around an average of 3 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 124 m; within 80 km, significant variations in elevation — a maximum elevation change of 276 m.

The land around Karlskrona is covered by water (76%) within 3 km, water (42%) and trees (40%) within 16 km, and water (47%) and trees (43%) within 80 km.

3 km
36 m
16 km
124 m
80 km
276 m
treesgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Karlshamn 45 km · Kalmar 73 km · Kristianstad 90 km · Växjö 93 km · Hässleholm 113 km · Ljungby 126 km · Oskarshamn 133 km · Ystad 137 km

Sweden travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 87% of US
price level, 2025
GDP per capita
$63,133
2025
Happiness
7.3 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
3.1
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 609
Religion
Church of Sweden 54%none or unspecified 37%other 9%

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 Karlskrona (56.1616°, 15.5866°, elevation 18 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).