Jonava weather in July

In July, Jonava sees average daytime highs of 23°C and overnight lows near 14°C, with 85 mm of rain across 12.1 wet days and about 16.5 hours of daylight. It is the 1st-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 22% of the time in July, and the air most often feels dry.

Daylight stretches from about 17 hours at the start of July to 15 h 48 min by month's end. Set against the rest of the year, July is Jonava's 2nd-clearest and 11th-windiest month. For the whole year in context, see Jonava's year-round climate.

Daytime high
23°
1st warmest
Overnight low
14°
12th coldest
Rainfall
85 mm
12.1 wet days
Daylight
16 h 36 min
4:11 AM – 8:46 PM
Cloud cover
62%
2nd clearest
Wind
11 km/h
11th windiest
Solar energy
5.15 kWh/m²
Travel score
6.5
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 July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 24°C by the end.

A typical July day in Jonava reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 28°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12213
22213
32213
42213
52213
62213
72213
82313
92313
102313
112314
122314
132314
142314
152314
162314
172314
182314
192314
202314
212314
222414
232414
242414
252414
262414
272414
282414
292414
302414
312414

How July really feels in Jonava

Once humidity and wind are folded in, July 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

July 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 July compares with the rest of the year at a glance. July is the 1st-warmest and 1st-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 July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23961
34060
44060
54159
64060
74060
84060
94060
104060
114060
124159
134258
144258
154258
164258
174258
184357
194357
204357
214456
224456
234456
244555
254555
264555
274555
284753
294753
304753
314753

Chance of precipitation in July

Any precipitation

Jonava gets around 85 mm of rain over 12.1 wet days in July, the wettest month. 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 ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
142
242
342
442
542
642
742
842
942
1042
1142
1242
1341
1441
1541
1640
1739
1839
1938
2038
2137
2236
2336
2436
2535
2635
2735
2835
2934
3034
3134

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

Most of July feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, July lands in the dry band about 46% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
16126112
26027112
35828122
45629123
55530123
65232133
75133133
85034133
94934133
104835143
114735144
124735144
134735144
144635154
154635154
164635154
174534165
184534165
194434175
204434175
214333185
224333186
234233196
244133206
254133205
264034215
273934225
283834225
293835235
303735234
313736234

Wind in July

Winds average 11 km/h in July.

Across July, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
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
3110calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 17 hours at the start of July to 15 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 72 minutes over July. Sunrise moves from 3:55 AM to 4:35 AM, and sunset from 8:58 PM to 8:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
117.03:558:58
217.03:568:57
317.03:568:57
417.03:578:56
517.03:588:56
616.93:598:55
716.94:008:55
816.94:018:54
916.94:028:53
1016.84:038:52
1116.84:048:52
1216.84:068:51
1316.74:078:50
1416.74:088:49
1516.64:098:47
1616.64:118:46
1716.54:128:45
1816.54:148:44
1916.54:158:43
2016.44:178:41
2116.44:188:40
2216.34:208:38
2316.34:218:37
2416.24:238:35
2516.24:248:34
2616.14:268:32
2716.04:288:30
2816.04:298:29
2915.94:318:27
3015.94:338:25
3115.84:358:23

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.15 kWh/m².

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 — July's 5.15 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
295.0Bright
305.0Bright
314.9Bright
Planning a trip in July

Is July a good time to visit Jonava?

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

6.5
Sightseeing
1st-best month of the year
5.0
Beach & pool
1st-best month of the year

July is a reasonable time to visit Jonava for sightseeing.

What to pack for Jonava in July

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

In July, Jonava sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

UV index in Jonava in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 July

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where July 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
July 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).