Lohja weather in June

In June, Lohja sees average daytime highs of 18°C and overnight lows near 10°C, with 65 mm of rain across 11 wet days and about 18.4 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 19°C by the end. The sky is clear or mostly clear about 27% of the time in June, and the air most often feels dry.

Daylight stretches from about 17 h 54 min at the start of June to 18 h 30 min by month's end. Set against the rest of the year, June is Lohja's 3rd-clearest and 9th-windiest month. For the whole year in context, see Lohja's year-round climate.

Daytime high
18°
3rd warmest
Overnight low
10°
10th coldest
Rainfall
65 mm
11 wet days
Daylight
18 h 30 min
3:08 AM – 9:39 PM
Cloud cover
62%
3rd clearest
Wind
12 km/h
9th windiest
Solar energy
5.68 kWh/m²
Travel score
5.6
out of 10
Air quality
Good
PM2.5 5.2 µg/m³ · 2019

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 19°C by the end.

A typical June day in Lohja reaches about 18°C in the afternoon and slips back to 10°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 23°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)
1168
2178
3178
4178
5179
6179
7179
8179
9179
10189
11189
121810
131810
141810
151810
161810
171810
181810
191810
201811
211811
221911
231911
241911
251911
261911
271911
281912
291912
302012

How June really feels in Lohja

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.

Lohja 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-2° / -6°52119.76.30.0
Feb-2° / -7°428.98.78.60.0
Mar / -5°388.26.711.30.0
Apr / -0°358.52.414.21.2
May14° / 429.10.116.84.1
Jun18° / 10°6511018.45.6
Jul21° / 13°7010.9017.86.4
Aug20° / 12°7311.8015.45.9
Sep15° / 5510012.64.3
Oct / 6110.60.69.71.5
Nov / 5911.64.87.10.0
Dec / -3°5812.385.60.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 27% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 17% of June, with mostly cloudy or overcast conditions the remaining 55%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25050
34951
44951
54852
64852
74852
84753
94753
104654
114654
124456
134456
144357
154357
164357
174258
184258
194258
204258
214258
224357
234357
244357
254357
264456
274456
284456
294456
304555

Chance of precipitation in June

Any precipitation

Lohja gets around 65 mm of rain over 11 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. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
133
232
332
432
532
633
733
834
934
1035
1136
1236
1337
1438
1539
1639
1740
1840
1940
2041
2140
2240
2340
2440
2540
2639
2739
2839
2938
3038

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 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
19451
29451
39451
49451
59361
69361
79361
89361
99361
109271
119271
129271
139271
149181
159181
169091
179091
189091
1988102
2088102
2188102
2287112
2387112
2486122
2584133
2683143
2782153
2880164
2979174
3078184

Wind in June

Winds average 12 km/h in June.

Across June, daily wind ranges from about 12 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
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 17 h 54 min at the start of June to 18 h 30 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 3:23 AM to 3:12 AM, and sunset from 9:20 PM to 9:42 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
117.93:239:20
218.03:229:21
318.03:209:23
418.13:199:25
518.13:179:26
618.23:169:28
718.23:159:29
818.33:149:31
918.33:139:32
1018.43:129:33
1118.43:119:35
1218.43:119:36
1318.43:109:37
1418.53:099:38
1518.53:099:39
1618.53:089:39
1718.53:089:40
1818.53:089:41
1918.63:089:41
2018.63:089:42
2118.63:089:42
2218.63:089:43
2318.63:089:43
2418.63:089:43
2518.63:099:43
2618.63:099:43
2718.53:109:43
2818.53:109:42
2918.53:119:42
3018.53:129:42

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.68 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.16 kWh/m² to a high of 5.68 kWh/m² in June across the year — June's 5.68 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in June

Is June a good time to visit Lohja?

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
1.9
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Lohja for sightseeing.

What to pack for Lohja in June

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

In June, Lohja sees daytime highs around 18°C and nights near 10°C. Worth packing: rain gear and sun protection. About 11 days see rain.

rain gearsun protection

Sea temperature near Lohja in June

The nearest coast averages about 11°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 34 km away) is warmest in August at about 17°C and coldest in March near 1°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
Jan2Bracing
Feb1Bracing
Mar1Bracing
Apr2Bracing
May6Bracing
Jun11Bracing
Jul16Cool
Aug17Cool
Sep14Bracing
Oct10Bracing
Nov7Bracing
Dec4Bracing

UV index in Lohja 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 Lohja peaks around June 17 at about 5 (high) — 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateModerateLowJun 17UV 5Jan 1UV 0
UV index (midday)Level
Jan0Low
Feb1Low
Mar2Low
Apr3Moderate
May4Moderate
Jun5High
Jul5Moderate
Aug4Moderate
Sep3Moderate
Oct1Low
Nov0Low
Dec0Low
Location & terrain

Where is Lohja?

Lohja sits at 60.2°N, 24.1°E, 82 m above sea level, in Finland. The nearest listed city is Vihti, 23 km away.

Topography around Lohja

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

Within 3 km, the terrain around Lohja has only modest variations in elevation — a maximum elevation change of 85 m around an average of 52 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 127 m; within 80 km, only modest variations in elevation — a maximum elevation change of 194 m.

The land around Lohja is covered by trees (53%) and water (21%) within 3 km, trees (63%) within 16 km, and trees (49%) and water (35%) within 80 km.

3 km
85 m
16 km
127 m
80 km
194 m
treesgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Vihti 23 km · Kirkkonummi 25 km · Espoo 33 km · Espoonlahti 34 km · Olari 38 km · Matinkylä 39 km · Klaukkala 41 km · Leppävaara 41 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 Lohja (60.2486°, 24.0653°, elevation 82 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).