Jonava weather in June

In June, Jonava sees average daytime highs of 21°C and overnight lows near 11°C, with 72 mm of rain across 12.5 wet days and about 17 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 21°C through the month. The sky is clear or mostly clear about 21% of the time in June, and the air most often feels dry.

Daylight stretches from about 16 h 42 min at the start of June to 17 h 06 min by month's end. Set against the rest of the year, June is Jonava's 4th-clearest and 10th-windiest month. For the whole year in context, see Jonava's year-round climate.

Daytime high
21°
3rd warmest
Overnight low
11°
10th coldest
Rainfall
72 mm
12.5 wet days
Daylight
17 h 06 min
3:51 AM – 8:55 PM
Cloud cover
63%
4th clearest
Wind
12 km/h
10th windiest
Solar energy
5.44 kWh/m²
Travel score
6.0
out of 10

Jonava is city in Kaunas County, Lithuania.

Air quality
Excellent
PM10 14.5 µg/m³ · 2019
Density
1,933/km²
people per km²
Founded
1740

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 21°C through the month.

A typical June day in Jonava reaches about 21°C in the afternoon and slips back to 11°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 27°C. Set against its neighbours, June runs about 3°C warmer than May and about 2°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12010
22010
32010
42110
52110
62111
72111
82111
92111
102111
112111
122111
132111
142111
152111
162112
172112
182112
192112
202112
212112
222112
232112
242112
252112
262112
272112
282212
292213
302213

How June really feels in Jonava

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.

Jonava 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-1° / -5°4410.86.97.50.0
Feb / -5°381079.30.0
Mar / -2°4010.14.511.40.3
Apr12° / 439.81.213.83.2
May18° / 5711.30.115.85.6
Jun21° / 11°7212.50176.0
Jul23° / 14°8512.1016.56.5
Aug22° / 13°7611.8014.76.4
Sep17° / 509.8012.55.3
Oct11° / 5610.80.510.22.4
Nov / 4510.52.98.10.2
Dec / -3°4610.96.670.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% 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 60%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24852
34753
44753
54753
64654
74654
84555
94555
104456
114357
124159
134159
143961
153961
163961
173862
183763
193664
203664
213565
223664
233664
243664
253664
263763
273763
283763
293862
303862

Chance of precipitation in June

Any precipitation

Jonava gets around 72 mm of rain over 12.5 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 43% and peaks near 48% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
135
235
336
436
536
637
738
839
940
1041
1142
1243
1344
1445
1546
1646
1747
1848
1948
2047
2147
2247
2346
2445
2545
2644
2744
2843
2943
3042

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 74% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1841240
2831250
3831250
4821350
5811360
6801460
7801460
8781570
9781570
10771670
11771670
12771670
13751780
14751780
15741880
16731980
17731980
18731980
19722080
20722080
21722080
22712090
23702091
24702091
25692191
266821101
276722101
286623101
296424102
306225112

Wind in June

Winds average 12 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
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 16 h 42 min at the start of June to 17 h 06 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 4:00 AM to 3:54 AM, and sunset from 8:41 PM to 8:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
116.74:008:41
216.73:598:42
316.83:588:43
416.83:578:44
516.83:568:46
616.93:568:47
716.93:558:48
816.93:548:49
916.93:548:50
1017.03:538:51
1117.03:528:52
1217.03:528:53
1317.03:528:53
1417.03:518:54
1517.13:518:55
1617.13:518:55
1717.13:518:56
1817.13:518:57
1917.13:518:57
2017.13:518:57
2117.13:518:58
2217.13:518:58
2317.13:518:58
2417.13:518:58
2517.13:528:58
2617.13:528:58
2717.13:528:58
2817.13:538:58
2917.13:548:58
3017.13:548:58

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.44 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.35 kWh/m² to a high of 5.44 kWh/m² in June across the year — June's 5.44 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.6Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.4Bright
165.4Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.2Bright
245.2Bright
255.2Bright
265.2Bright
275.2Bright
285.2Bright
295.2Bright
305.3Bright
Planning a trip in June

Is June a good time to visit Jonava?

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

6.0
Sightseeing
3rd-best month of the year
3.6
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Jonava for sightseeing.

What to pack for Jonava in June

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

In June, Jonava sees daytime highs around 21°C and nights near 11°C. Worth packing: rain gear and sun protection. About 13 days see rain.

rain gearsun protection

UV index in Jonava in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Jonava peaks around June 20 at about 6 (high) — sunscreen and a hat are worth it in the middle of the day. 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 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 20UV 6Dec 19UV 0
UV index (midday)Level
Jan1Low
Feb1Low
Mar2Moderate
Apr3Moderate
May5Moderate
Jun6High
Jul6High
Aug5High
Sep3Moderate
Oct2Low
Nov1Low
Dec0Low

Air quality in Jonava in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Jonava is worst in June — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodJun 2215 µg/m³Dec 178 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar14Moderate
Apr15Moderate
May14Moderate
Jun15Moderate
Jul15Moderate
Aug15Moderate
Sep13Moderate
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Jonava?

Jonava sits at 55.1°N, 24.3°E, 67 m above sea level, in Lithuania. The nearest listed city is Dainava (Kaunas), 27 km away.

Dainava (Kaunas)EiguliaiŠilainiaiKėdainiaiKaunasAleksotasUkmergeTrakai

Topography around Jonava

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

Within 3 km, the terrain around Jonava has only modest variations in elevation — a maximum elevation change of 77 m around an average of 69 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 103 m; within 80 km, significant variations in elevation — a maximum elevation change of 261 m.

The land around Jonava is covered by trees (34%) and grassland (30%) within 3 km, trees (52%) and cropland (32%) within 16 km, and trees (41%) and cropland (40%) within 80 km.

3 km
77 m
16 km
103 m
80 km
261 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Dainava (Kaunas) 27 km · Eiguliai 27 km · Šilainiai 30 km · Kėdainiai 30 km · Kaunas 31 km · Aleksotas 32 km · Ukmerge 36 km · Trakai 65 km

Lithuania travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 58% of US
price level, 2025
GDP per capita
$32,959
2025
Happiness
6.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
2.6
per 100k, 2023
Road deaths
8.1
per 100k/yr, 2019
Income group
High
World Bank
English
Moderate
EF EPI 543
Religion
Roman Catholic 74%none 6%Russian Orthodox 4%other 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 Jonava (55.0801°, 24.2754°, elevation 67 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).