Korsholm weather in June

In June, Korsholm sees average daytime highs of 18°C and overnight lows near 9°C, with 64 mm of rain across 11.2 wet days and about 19.6 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 19°C by the end. The sky is clear or mostly clear about 30% of the time in June, and the air most often feels dry.

Daylight stretches from about 19 hours at the start of June to 19 h 42 min by month's end. Set against the rest of the year, June is Korsholm's 2nd-clearest and 10th-windiest month. For the whole year in context, see Korsholm's year-round climate.

Daytime high
18°
3rd warmest
Overnight low
10th coldest
Rainfall
64 mm
11.2 wet days
Daylight
19 h 42 min
2:41 AM – 10:26 PM
Cloud cover
60%
2nd clearest
Wind
11 km/h
10th windiest
Solar energy
5.85 kWh/m²
Travel score
5.6
out of 10

Korsholm is village in Korsholm, Finland.

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 19°C by the end.

A typical June day in Korsholm reaches about 18°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 24°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)
1167
2167
3177
4177
5177
6178
7178
8178
9178
10178
11188
12188
13189
14189
15189
16189
17189
18189
19189
20189
211810
221810
231910
241910
251910
261910
271910
281910
291911
302011

How June really feels in Korsholm

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.

Korsholm weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -8°349.28.75.40.0
Feb-3° / -9°277.26.98.10.0
Mar / -6°307.66.311.20.0
Apr / -1°338.43.514.51.2
May14° / 449.20.217.64.0
Jun18° / 6411.2019.65.6
Jul21° / 12°7612.4018.76.1
Aug19° / 11°7312.2015.95.8
Sep14° / 539.7012.74.1
Oct / 5410.429.41.0
Nov / -2°46104.76.30.0
Dec-1° / -5°4310.67.54.40.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 16% of June, with mostly cloudy or overcast conditions the remaining 54%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25050
35050
44951
54951
64951
74852
84753
94654
104654
114555
124555
134555
144357
154357
164357
174357
184357
194456
204456
214456
224456
234555
244555
254555
264555
274555
284555
294555
304654

Chance of precipitation in June

Any precipitation

Korsholm gets around 64 mm of rain over 11.2 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 37% and peaks near 41% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
132
232
332
433
533
634
734
835
936
1036
1137
1238
1338
1439
1540
1640
1741
1841
1941
2040
2140
2240
2339
2439
2538
2638
2737
2837
2936
3035

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 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19721
29721
39721
49622
59532
69532
79532
89442
99541
109541
119541
129451
139451
149451
159451
169451
179361
189361
199361
209271
219271
229271
239181
249181
259091
269091
2789101
2887112
2987112
3086122

Wind in June

Winds average 11 km/h in June.

Across June, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 19 hours at the start of June to 19 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over June. Sunrise moves from 3:02 AM to 2:45 AM, and sunset from 10:00 PM to 10:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
119.03:0210:00
219.03:0010:02
319.12:5810:04
419.22:5610:07
519.22:5410:09
619.32:5210:11
719.42:5110:13
819.42:4910:15
919.52:4810:16
1019.52:4710:18
1119.62:4510:20
1219.62:4410:21
1319.72:4310:22
1419.72:4210:24
1519.72:4210:25
1619.72:4110:26
1719.82:4110:27
1819.82:4010:28
1919.82:4010:28
2019.82:4010:29
2119.82:4010:30
2219.82:4010:30
2319.82:4010:30
2419.82:4010:30
2519.82:4110:30
2619.82:4110:30
2719.82:4210:30
2819.82:4310:29
2919.72:4410:29
3019.72:4510:28

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.85 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.07 kWh/m² to a high of 5.85 kWh/m² in June across the year — June's 5.85 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
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
295.8Bright
305.8Bright
Planning a trip in June

Is June a good time to visit Korsholm?

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
1.8
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Korsholm for sightseeing.

What to pack for Korsholm in June

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

In June, Korsholm sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

Sea temperature near Korsholm in June

The nearest coast averages about 10°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 15 km away) is warmest in August at about 16°C and coldest in February near 0°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan1Bracing
Feb0Bracing
Mar0Bracing
Apr1Bracing
May5Bracing
Jun10Bracing
Jul15Bracing
Aug16Cool
Sep13Bracing
Oct9Bracing
Nov5Bracing
Dec3Bracing

UV index in Korsholm in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Korsholm peaks around June 18 at about 4 (moderate) — a little sun protection helps at midday. It bottoms out near January 1 at about 0 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 4 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 18UV 4Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr2Moderate
May4Moderate
Jun4Moderate
Jul4Moderate
Aug4Moderate
Sep2Low
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Korsholm?

Korsholm sits at 63.1°N, 21.7°E, 15 m above sea level, in Finland. The nearest listed city is Vaasa, 4.0 km away.

KurikkaSeinäjokiKauhavaJakobstadUmeåKokkola

Topography around Korsholm

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

Within 3 km, the terrain around Korsholm has only modest variations in elevation — a maximum elevation change of 32 m around an average of 11 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 73 m; within 80 km, only modest variations in elevation — a maximum elevation change of 212 m.

The land around Korsholm is covered by trees (58%) and artificial surfaces (21%) within 3 km, trees (53%) and water (22%) within 16 km, and water (46%) and trees (40%) within 80 km.

3 km
32 m
16 km
73 m
80 km
212 m
treesgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Vaasa 4.0 km · Kurikka 67 km · Seinäjoki 68 km · Kauhava 70 km · Jakobstad 80 km · Umeå 106 km · Kokkola 108 km · Örnsköldsvik 150 km

Finland travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 85% of US
price level, 2025
GDP per capita
$56,149
2025
Happiness
7.8 / 10
World Happiness, 2025
Safe drinking water
100%
of population, 2024
Homicide rate
1
per 100k, 2023
Road deaths
3.9
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 603
Religion
Lutheran 67%none 31%other 2%Greek Orthodox 1%

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 Korsholm (63.1142°, 21.6822°, elevation 15 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).