Karhula weather in June

In June, Karhula sees average daytime highs of 17°C and overnight lows near 10°C, with 64 mm of rain across 11.1 wet days and about 18.5 hours of daylight. It is the 3rd-warmest and 2nd-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 23% of the time in June, and the air most often feels dry.

Daylight stretches from about 18 hours at the start of June to 18 h 36 min by month's end. Set against the rest of the year, June is Karhula's 3rd-clearest and 9th-windiest month. For the whole year in context, see Karhula's year-round climate.

Daytime high: 17°; 3rd warmest
Overnight low: 10°; 10th coldest
Rainfall: 64 mm; 11.1 wet days
Daylight: 18 h 36 min; 2:54 AM – 9:31 PM
Cloud cover: 64%; 3rd clearest
Wind: 13 km/h; 9th windiest
Solar energy: 5.61 kWh/m²
Travel score: 5.3; out of 10

← May Karhula year-round climate July →Best places to visit in June

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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 Karhula reaches about 17°C in the afternoon and slips back to 10°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 22°C. Set against its neighbours, June runs about 4°C warmer than May and about 4°C cooler than July.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	16	16	16	16	16	16	16	16	17	17	17	17	17	17	17	17	17	17	18	18	18	18	18	18	18	19	19	19	19	19
Avg low (°C)	8	9	9	9	9	9	9	9	10	10	10	10	10	10	10	11	11	11	11	11	11	11	12	12	12	12	12	12	12	13

	Avg high (°C)	Avg low (°C)
1	16	8
2	16	9
3	16	9
4	16	9
5	16	9
6	16	9
7	16	9
8	16	9
9	17	10
10	17	10
11	17	10
12	17	10
13	17	10
14	17	10
15	17	10
16	17	11
17	17	11
18	17	11
19	18	11
20	18	11
21	18	11
22	18	11
23	18	12
24	18	12
25	18	12
26	19	12
27	19	12
28	19	12
29	19	12
30	19	13

How June really feels in Karhula

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

heat index over the day's high

Days feeling ≤ 0°C

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.

Karhula weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Snow days	Daylight (hours)	Travel score
Jan	-3° / -7°	47	10.9	10.9	6.3	0.0
Feb	-3° / -8°	42	9.2	9.2	8.6	0.0
Mar	1° / -5°	37	9	7.2	11.3	0.0
Apr	7° / 0°	35	8.8	2.6	14.2	0.9
May	13° / 6°	43	9.5	0.1	16.9	3.7
Jun	17° / 10°	64	11.1	0	18.5	5.3
Jul	21° / 14°	58	10.1	0	17.8	6.4
Aug	20° / 13°	66	11.6	0	15.4	5.9
Sep	15° / 9°	58	10.2	0	12.6	4.2
Oct	8° / 4°	64	11.6	1	9.7	1.3
Nov	3° / -0°	61	12	5.1	7	0.0
Dec	-0° / -4°	59	12.3	9	5.5	0.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 21% of June, with mostly cloudy or overcast conditions the remaining 56%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	47	48	47	47	47	47	47	46	46	45	45	44	44	43	43	43	42	42	42	41	42	41	42	42	41	41	43	43	44	45
Cloudier (%)	53	52	53	53	53	53	53	54	54	55	55	56	56	57	57	57	58	58	58	59	58	59	58	58	59	59	57	57	56	55

	Clearer (%)	Cloudier (%)
1	47	53
2	48	52
3	47	53
4	47	53
5	47	53
6	47	53
7	47	53
8	46	54
9	46	54
10	45	55
11	45	55
12	44	56
13	44	56
14	43	57
15	43	57
16	43	57
17	42	58
18	42	58
19	42	58
20	41	59
21	42	58
22	41	59
23	42	58
24	42	58
25	41	59
26	41	59
27	43	57
28	43	57
29	44	56
30	45	55

Chance of precipitation in June

Any precipitation

Karhula gets around 64 mm of rain over 11.1 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 38% and peaks near 42% on the wettest days. The odds climb toward the end of the month.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	32	31	31	31	31	32	32	33	34	35	36	37	38	39	40	41	42	42	42	42	42	42	42	41	41	40	40	39	39	38

	Rain chance (%)
1	32
2	31
3	31
4	31
5	31
6	32
7	32
8	33
9	34
10	35
11	36
12	37
13	38
14	39
15	40
16	41
17	42
18	42
19	42
20	42
21	42
22	42
23	42
24	41
25	41
26	40
27	40
28	39
29	39
30	38

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 88% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	96	96	96	96	96	95	95	95	95	95	94	93	93	92	92	91	91	90	88	87	86	84	83	82	80	78	77	74	73	72
Comfortable (%)	4	4	4	4	4	5	5	5	5	5	6	6	6	7	7	8	8	9	10	11	12	13	14	15	16	18	19	21	22	23
Humid (%)	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	1	2	2	2	3	3	3	4	4	4	5	5	5

	Dry (%)	Comfortable (%)	Humid (%)
1	96	4	0
2	96	4	0
3	96	4	0
4	96	4	0
5	96	4	0
6	95	5	0
7	95	5	0
8	95	5	0
9	95	5	0
10	95	5	0
11	94	6	0
12	93	6	1
13	93	6	1
14	92	7	1
15	92	7	1
16	91	8	1
17	91	8	1
18	90	9	1
19	88	10	2
20	87	11	2
21	86	12	2
22	84	13	3
23	83	14	3
24	82	15	3
25	80	16	4
26	78	18	4
27	77	19	4
28	74	21	5
29	73	22	5
30	72	23	5

Wind in June

Winds average 13 km/h in June.

Across June, daily wind ranges from about 13 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Feels	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze

	Wind speed (km/h)	Feels
1	13	light breeze
2	13	light breeze
3	13	light breeze
4	13	light breeze
5	13	light breeze
6	13	light breeze
7	13	light breeze
8	13	light breeze
9	13	light breeze
10	13	light breeze
11	13	light breeze
12	13	light breeze
13	13	light breeze
14	13	light breeze
15	13	light breeze
16	13	light breeze
17	13	light breeze
18	13	light breeze
19	13	light breeze
20	13	light breeze
21	13	light breeze
22	13	light breeze
23	13	light breeze
24	13	light breeze
25	13	light breeze
26	13	light breeze
27	13	light breeze
28	13	light breeze
29	13	light breeze
30	13	light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 18 hours at the start of June to 18 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over June. Sunrise moves from 3:09 AM to 2:58 AM, and sunset from 9:11 PM to 9:33 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	18.0	18.1	18.1	18.2	18.2	18.3	18.3	18.4	18.4	18.4	18.5	18.5	18.5	18.6	18.6	18.6	18.6	18.6	18.7	18.7	18.7	18.7	18.7	18.7	18.7	18.7	18.6	18.6	18.6	18.6
Sunrise (AM)	3:09	3:08	3:06	3:05	3:03	3:02	3:01	3:00	2:59	2:58	2:57	2:56	2:56	2:55	2:55	2:54	2:54	2:54	2:53	2:53	2:53	2:53	2:54	2:54	2:54	2:55	2:55	2:56	2:57	2:58
Sunset (PM)	9:11	9:12	9:14	9:16	9:17	9:19	9:21	9:22	9:23	9:25	9:26	9:27	9:28	9:29	9:30	9:31	9:32	9:32	9:33	9:33	9:34	9:34	9:34	9:34	9:34	9:34	9:34	9:34	9:34	9:33

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	18.0	3:09	9:11
2	18.1	3:08	9:12
3	18.1	3:06	9:14
4	18.2	3:05	9:16
5	18.2	3:03	9:17
6	18.3	3:02	9:19
7	18.3	3:01	9:21
8	18.4	3:00	9:22
9	18.4	2:59	9:23
10	18.4	2:58	9:25
11	18.5	2:57	9:26
12	18.5	2:56	9:27
13	18.5	2:56	9:28
14	18.6	2:55	9:29
15	18.6	2:55	9:30
16	18.6	2:54	9:31
17	18.6	2:54	9:32
18	18.6	2:54	9:32
19	18.7	2:53	9:33
20	18.7	2:53	9:33
21	18.7	2:53	9:34
22	18.7	2:53	9:34
23	18.7	2:54	9:34
24	18.7	2:54	9:34
25	18.7	2:54	9:34
26	18.7	2:55	9:34
27	18.6	2:55	9:34
28	18.6	2:56	9:34
29	18.6	2:57	9:34
30	18.6	2:58	9:33

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.61 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.14 kWh/m² to a high of 5.61 kWh/m² in June across the year — June's 5.61 kWh/m² sits near the top of that range.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.7	5.6	5.6	5.6	5.6	5.6	5.6	5.6	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.5	5.6	5.6	5.6	5.6
Level	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	5.7	Bright
2	5.7	Bright
3	5.7	Bright
4	5.7	Bright
5	5.7	Bright
6	5.7	Bright
7	5.7	Bright
8	5.7	Bright
9	5.7	Bright
10	5.6	Bright
11	5.6	Bright
12	5.6	Bright
13	5.6	Bright
14	5.6	Bright
15	5.6	Bright
16	5.6	Bright
17	5.5	Bright
18	5.5	Bright
19	5.5	Bright
20	5.5	Bright
21	5.5	Bright
22	5.5	Bright
23	5.5	Bright
24	5.5	Bright
25	5.5	Bright
26	5.5	Bright
27	5.6	Bright
28	5.6	Bright
29	5.6	Bright
30	5.6	Bright

Planning a trip in June

Is June a good time to visit Karhula?

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

5.3

Sightseeing

3rd-best month of the year

1.4

Beach & pool

3rd-best month of the year

June is a reasonable time to visit Karhula for sightseeing.

What to pack for Karhula in June

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

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

rain gearsun protection

Sea temperature near Karhula in June

The nearest coast averages about 12°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 17 km away) is warmest in August at about 17°C and coldest in February near 0°C.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	1	0	0	2	6	12	17	17	14	10	7	4
Comfort	Bracing	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool	Bracing	Bracing	Bracing	Bracing

	Sea temperature (°C)	Comfort
Jan	1	Bracing
Feb	0	Bracing
Mar	0	Bracing
Apr	2	Bracing
May	6	Bracing
Jun	12	Bracing
Jul	17	Cool
Aug	17	Cool
Sep	14	Bracing
Oct	10	Bracing
Nov	7	Bracing
Dec	4	Bracing

UV index in Karhula 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 Karhula peaks around June 20 at about 5 (high) — a little sun protection helps at midday. It bottoms out near December 19 at about 0 (low).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	0	1	2	3	4	5	5	4	2	1	0	0
Level	Low	Low	Low	Moderate	Moderate	High	Moderate	Moderate	Moderate	Low	Low	Low

	UV index (midday)	Level
Jan	0	Low
Feb	1	Low
Mar	2	Low
Apr	3	Moderate
May	4	Moderate
Jun	5	High
Jul	5	Moderate
Aug	4	Moderate
Sep	2	Moderate
Oct	1	Low
Nov	0	Low
Dec	0	Low

Location & terrain

Where is Karhula?

Karhula sits at 60.5°N, 26.9°E, 4 m above sea level, in Finland. The nearest listed city is Kotka, 6.0 km away.

Topography around Karhula

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

Within 3 km, the terrain around Karhula has only modest variations in elevation — a maximum elevation change of 54 m around an average of 15 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 90 m; within 80 km, only modest variations in elevation — a maximum elevation change of 178 m.

The land around Karhula is covered by trees (60%) within 3 km, trees (49%) and water (33%) within 16 km, and water (47%) and trees (44%) within 80 km.

3 km

54 m

trees 60%

16 km

90 m

trees 49%

80 km

178 m

water 47%

treesgrasslandcroplandartificial surfaceswaterwetland

← May Karhula year-round climate July →Best places to visit in June

June weather nearby: Kotka 6.0 km · Hamina 16 km · Anjala 19 km · Kouvola 40 km · Porvoo 71 km · Orimattila 73 km · Lahti 86 km · Mäntsälä 89 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

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 Karhula (60.5216°, 26.9312°, elevation 4 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).

	Avg high (°C)	Avg low (°C)
1	16	8
2	16	9
3	16	9
4	16	9
5	16	9
6	16	9
7	16	9
8	16	9
9	17	10
10	17	10
11	17	10
12	17	10
13	17	10
14	17	10
15	17	10
16	17	11
17	17	11
18	17	11
19	18	11
20	18	11
21	18	11
22	18	11
23	18	12
24	18	12
25	18	12
26	19	12
27	19	12
28	19	12
29	19	12
30	19	13

	Clearer (%)	Cloudier (%)
1	47	53
2	48	52
3	47	53
4	47	53
5	47	53
6	47	53
7	47	53
8	46	54
9	46	54
10	45	55
11	45	55
12	44	56
13	44	56
14	43	57
15	43	57
16	43	57
17	42	58
18	42	58
19	42	58
20	41	59
21	42	58
22	41	59
23	42	58
24	42	58
25	41	59
26	41	59
27	43	57
28	43	57
29	44	56
30	45	55

	Rain chance (%)
1	32
2	31
3	31
4	31
5	31
6	32
7	32
8	33
9	34
10	35
11	36
12	37
13	38
14	39
15	40
16	41
17	42
18	42
19	42
20	42
21	42
22	42
23	42
24	41
25	41
26	40
27	40
28	39
29	39
30	38

	Dry (%)	Comfortable (%)	Humid (%)
1	96	4	0
2	96	4	0
3	96	4	0
4	96	4	0
5	96	4	0
6	95	5	0
7	95	5	0
8	95	5	0
9	95	5	0
10	95	5	0
11	94	6	0
12	93	6	1
13	93	6	1
14	92	7	1
15	92	7	1
16	91	8	1
17	91	8	1
18	90	9	1
19	88	10	2
20	87	11	2
21	86	12	2
22	84	13	3
23	83	14	3
24	82	15	3
25	80	16	4
26	78	18	4
27	77	19	4
28	74	21	5
29	73	22	5
30	72	23	5

	Avg high (°C)	Avg low (°C)
1	16	8
2	16	9
3	16	9
4	16	9
5	16	9
6	16	9
7	16	9
8	16	9
9	17	10
10	17	10
11	17	10
12	17	10
13	17	10
14	17	10
15	17	10
16	17	11
17	17	11
18	17	11
19	18	11
20	18	11
21	18	11
22	18	11
23	18	12
24	18	12
25	18	12
26	19	12
27	19	12
28	19	12
29	19	12
30	19	13

	Clearer (%)	Cloudier (%)
1	47	53
2	48	52
3	47	53
4	47	53
5	47	53
6	47	53
7	47	53
8	46	54
9	46	54
10	45	55
11	45	55
12	44	56
13	44	56
14	43	57
15	43	57
16	43	57
17	42	58
18	42	58
19	42	58
20	41	59
21	42	58
22	41	59
23	42	58
24	42	58
25	41	59
26	41	59
27	43	57
28	43	57
29	44	56
30	45	55

	Rain chance (%)
1	32
2	31
3	31
4	31
5	31
6	32
7	32
8	33
9	34
10	35
11	36
12	37
13	38
14	39
15	40
16	41
17	42
18	42
19	42
20	42
21	42
22	42
23	42
24	41
25	41
26	40
27	40
28	39
29	39
30	38

	Dry (%)	Comfortable (%)	Humid (%)
1	96	4	0
2	96	4	0
3	96	4	0
4	96	4	0
5	96	4	0
6	95	5	0
7	95	5	0
8	95	5	0
9	95	5	0
10	95	5	0
11	94	6	0
12	93	6	1
13	93	6	1
14	92	7	1
15	92	7	1
16	91	8	1
17	91	8	1
18	90	9	1
19	88	10	2
20	87	11	2
21	86	12	2
22	84	13	3
23	83	14	3
24	82	15	3
25	80	16	4
26	78	18	4
27	77	19	4
28	74	21	5
29	73	22	5
30	72	23	5

	Avg high (°C)	Avg low (°C)
1	16	8
2	16	9
3	16	9
4	16	9
5	16	9
6	16	9
7	16	9
8	16	9
9	17	10
10	17	10
11	17	10
12	17	10
13	17	10
14	17	10
15	17	10
16	17	11
17	17	11
18	17	11
19	18	11
20	18	11
21	18	11
22	18	11
23	18	12
24	18	12
25	18	12
26	19	12
27	19	12
28	19	12
29	19	12
30	19	13

	Clearer (%)	Cloudier (%)
1	47	53
2	48	52
3	47	53
4	47	53
5	47	53
6	47	53
7	47	53
8	46	54
9	46	54
10	45	55
11	45	55
12	44	56
13	44	56
14	43	57
15	43	57
16	43	57
17	42	58
18	42	58
19	42	58
20	41	59
21	42	58
22	41	59
23	42	58
24	42	58
25	41	59
26	41	59
27	43	57
28	43	57
29	44	56
30	45	55

	Rain chance (%)
1	32
2	31
3	31
4	31
5	31
6	32
7	32
8	33
9	34
10	35
11	36
12	37
13	38
14	39
15	40
16	41
17	42
18	42
19	42
20	42
21	42
22	42
23	42
24	41
25	41
26	40
27	40
28	39
29	39
30	38

	Dry (%)	Comfortable (%)	Humid (%)
1	96	4	0
2	96	4	0
3	96	4	0
4	96	4	0
5	96	4	0
6	95	5	0
7	95	5	0
8	95	5	0
9	95	5	0
10	95	5	0
11	94	6	0
12	93	6	1
13	93	6	1
14	92	7	1
15	92	7	1
16	91	8	1
17	91	8	1
18	90	9	1
19	88	10	2
20	87	11	2
21	86	12	2
22	84	13	3
23	83	14	3
24	82	15	3
25	80	16	4
26	78	18	4
27	77	19	4
28	74	21	5
29	73	22	5
30	72	23	5