Jämsä weather in June

In June, Jämsä sees average daytime highs of 19°C and overnight lows near 9°C, with 67 mm of rain across 11.7 wet days and about 19 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 17°C in the first days to 20°C by the end. The sky is clear or mostly clear about 17% of the time in June, and the air most often feels dry.

Daylight stretches from about 18 h 30 min at the start of June to 19 h 06 min by month's end. Set against the rest of the year, June is Jämsä's 3rd-clearest and 9th-windiest month. For the whole year in context, see Jämsä's year-round climate.

Daytime high
19°
3rd warmest
Overnight low
10th coldest
Rainfall
67 mm
11.7 wet days
Daylight
19 h 06 min
2:45 AM – 9:54 PM
Cloud cover
68%
3rd clearest
Wind
11 km/h
9th windiest
Solar energy
5.24 kWh/m²
Travel score
5.6
out of 10

Jämsä is urban area in Jämsä, 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 17°C in the first days to 20°C by the end.

A typical June day in Jämsä reaches about 19°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 25°C. Set against its neighbours, June runs about 4°C warmer than May and about 3°C cooler than July.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1177
2177
3178
4188
5188
6188
7188
8188
9189
10189
11189
12189
13189
14189
151810
161910
171910
181910
191910
201910
211910
221910
231911
241911
251911
261911
271911
282011
292011
302011

How June really feels in Jämsä

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.

Jämsä 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-4° / -9°3910.510.65.80.0
Feb-4° / -9°307.88.28.30.0
Mar / -6°318.58.211.30.0
Apr / -1°328.23.914.31.0
May14° / 429.30.317.24.3
Jun19° / 6711.70195.6
Jul21° / 13°7812.6018.36.0
Aug19° / 12°7512.5015.75.7
Sep14° / 5610.8012.63.7
Oct / 6011.41.89.60.9
Nov / -1°5011.26.56.70.0
Dec-2° / -5°4611.710.250.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 19% of June, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
23961
34060
43961
53961
63862
73763
83763
93763
103664
113565
123565
133565
143466
153466
163466
173367
183367
193367
203466
213466
223466
233565
243664
253664
263664
273664
283862
293862
303862

Chance of precipitation in June

Any precipitation

Jämsä gets around 67 mm of rain over 11.7 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 39% and peaks near 42% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
133
233
333
433
534
634
735
836
936
1037
1138
1238
1339
1440
1540
1641
1742
1842
1942
2042
2142
2242
2342
2441
2541
2641
2741
2841
2941
3041

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 91% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19631
29631
39631
49631
59541
69541
79541
89541
99451
109451
119451
129451
139361
149361
159361
169271
179271
189271
199181
209181
219181
228992
238992
2488102
2588102
2687112
2785123
2884133
2983143
3081154

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

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
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 18 h 30 min at the start of June to 19 h 06 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 3:02 AM to 2:49 AM, and sunset from 9:31 PM to 9:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
118.53:029:31
218.53:019:33
318.62:599:35
418.72:579:37
518.72:569:39
618.82:549:41
718.82:539:42
818.92:529:44
918.92:519:46
1019.02:509:47
1119.02:499:48
1219.02:489:50
1319.12:479:51
1419.12:469:52
1519.12:469:53
1619.12:459:54
1719.22:459:55
1819.22:449:56
1919.22:449:56
2019.22:449:57
2119.22:449:57
2219.22:449:57
2319.22:449:58
2419.22:459:58
2519.22:459:58
2619.22:469:58
2719.22:469:57
2819.22:479:57
2919.12:489:57
3019.12:499:56

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.24 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.1 kWh/m² to a high of 5.24 kWh/m² in June across the year — June's 5.24 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.2Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in June

Is June a good time to visit Jämsä?

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
2.1
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Jämsä for sightseeing.

What to pack for Jämsä in June

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

In June, Jämsä sees daytime highs around 19°C and nights near 9°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Jämsä 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 Jämsä peaks around June 20 at about 5 (moderate) — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateLowJun 20UV 5Dec 19UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar1Low
Apr3Moderate
May4Moderate
Jun5Moderate
Jul5Moderate
Aug4Moderate
Sep2Low
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Jämsä?

Jämsä sits at 61.9°N, 25.2°E, 83 m above sea level, in Finland. The nearest listed city is Jyväskylä, 50 km away.

LaukaaKangasalaPohjois-HervantaTampereHervantaHeinolaÄänekoski

Topography around Jämsä

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

Within 3 km, the terrain around Jämsä has only modest variations in elevation — a maximum elevation change of 97 m around an average of 100 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 156 m; within 80 km, only modest variations in elevation — a maximum elevation change of 199 m.

The land around Jämsä is covered by trees (56%) and cropland (28%) within 3 km, trees (77%) within 16 km, and trees (76%) within 80 km.

3 km
97 m
16 km
156 m
80 km
199 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Jyväskylä 50 km · Laukaa 73 km · Kangasala 74 km · Pohjois-Hervanta 84 km · Tampere 84 km · Hervanta 84 km · Heinola 86 km · Äänekoski 87 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 Jämsä (61.8642°, 25.19°, elevation 83 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. 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).