Bacău weather in June

In June, Bacău sees average daytime highs of 25°C and overnight lows near 15°C, with 81 mm of rain across 10.3 wet days and about 15.6 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 26°C by the end. The sky is clear or mostly clear about 31% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 18 min at the start of June to 15 h 36 min by month's end. Set against the rest of the year, June is Bacău's 4th-clearest and 10th-windiest month. For the whole year in context, see Bacău's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
15°
10th coldest
Rainfall
81 mm
10.3 wet days
Daylight
15 h 36 min
4:24 AM – 8:01 PM
Cloud cover
56%
4th clearest
Wind
9 km/h
10th windiest
Solar energy
5.86 kWh/m²
Travel score
6.8
out of 10

Bacău is locality in Bacău County, Romania.

Air quality
Moderate
PM2.5 12.9 µg/m³ · 2010

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 24°C in the first days to 26°C by the end.

A typical June day in Bacău reaches about 25°C in the afternoon and slips back to 15°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 30°C. Set against its neighbours, June runs about 4°C warmer than May and about 2°C cooler than July.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12413
22413
32413
42413
52414
62414
72514
82514
92514
102514
112514
122515
132515
142515
152615
162615
172615
182615
192615
202615
212615
222615
232615
242615
252615
262615
272615
282616
292616
302616

How June really feels in Bacău

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.

Bacău weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°305.85.48.80.0
Feb / -4°286.34.6100.1
Mar / 398.12.711.62.0
Apr16° / 4890.413.35.0
May22° / 11°6410.1014.86.6
Jun25° / 15°8110.3015.66.8
Jul27° / 16°708.7015.26.8
Aug27° / 16°446.30147.2
Sep22° / 11°466.4012.47.3
Oct15° / 4460.110.75.2
Nov / 355.729.21.6
Dec / -4°366.74.48.40.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 23% of June, with mostly cloudy or overcast conditions the remaining 45%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15149
25149
35149
45248
55149
65248
75248
85248
95248
105248
115347
125347
135347
145446
155446
165446
175446
185545
195545
205644
215545
225743
235743
245842
255842
265941
276040
286040
296238
306238

Chance of precipitation in June

Any precipitation

Bacău gets around 81 mm of rain over 10.3 wet days in June, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 36% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
134
234
334
433
533
633
733
833
933
1033
1133
1233
1333
1433
1534
1634
1734
1835
1935
2036
2136
2236
2336
2436
2535
2635
2735
2834
2934
3033

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 42% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1613270
2593290
35832100
45632120
55332141
65132161
75131171
84831191
94631212
104531222
114331242
124131253
134030273
143830284
153730294
163630305
173529305
183529315
193528316
203528326
213527326
223527326
233527326
243527326
253527326
263527326
273527326
283527326
293428326
303428326

Wind in June

Winds average 9 km/h in June.

Across June, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 18 min at the start of June to 15 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over June. Sunrise moves from 4:30 AM to 4:28 AM, and sunset from 7:50 PM to 8:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.34:307:50
215.44:297:51
315.44:287:52
415.44:287:53
515.44:277:54
615.54:277:54
715.54:267:55
815.54:267:56
915.54:267:57
1015.54:257:57
1115.54:257:58
1215.64:257:59
1315.64:257:59
1415.64:258:00
1515.64:248:00
1615.64:248:01
1715.64:248:01
1815.64:248:02
1915.64:248:02
2015.64:258:02
2115.64:258:03
2215.64:258:03
2315.64:258:03
2415.64:258:03
2515.64:268:03
2615.64:268:03
2715.64:268:04
2815.64:278:04
2915.64:278:03
3015.64:288:03

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.86 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.09 kWh/m² to a high of 5.86 kWh/m² in June across the year — June's 5.86 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
125.9Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.8Bright
Planning a trip in June

Is June a good time to visit Bacău?

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

6.8
Sightseeing
3rd-best month of the year
6.2
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Bacău for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Bacău in June

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

In June, Bacău sees daytime highs around 25°C and nights near 15°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Bacău in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Bacău peaks around July 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 8Dec 19UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr7High
May6High
Jun8Very high
Jul8Very high
Aug8Very high
Sep5High
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Bacău 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 Bacău is worst in July — around 16 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 9 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Bacău's WHO annual average of 12.9 µg/m³.

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJul 1516 µg/m³Dec 149 µg/m³
PM2.5 (µg/m³)Level
Jan12Moderate
Feb12Moderate
Mar16Moderate
Apr14Moderate
May14Moderate
Jun15Moderate
Jul16Moderate
Aug14Moderate
Sep12Good
Oct10Good
Nov11Good
Dec9Good
Location & terrain

Where is Bacău?

Bacău sits at 46.6°N, 26.9°E, 165 m above sea level, in Romania. The nearest listed city is Buhuşi, 23 km away.

AdjudPiatra NeamţVasluiBârlad

Topography around Bacău

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

Within 3 km, the terrain around Bacău has only modest variations in elevation — a maximum elevation change of 82 m around an average of 167 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 591 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,614 m.

The land around Bacău is covered by artificial surfaces (43%) within 3 km, trees (38%), cropland (33%) and grassland (21%) within 16 km, and trees (45%), cropland (32%) and grassland (21%) within 80 km.

3 km
82 m
16 km
591 m
80 km
1,614 m
treesgrasslandcroplandartificial surfaceswaterwetland
June weather nearby: Buhuşi 23 km · Moineşti 34 km · Roman 39 km · Comăneşti 40 km · Adjud 56 km · Piatra Neamţ 59 km · Vaslui 63 km · Bârlad 69 km

Romania travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 44% of US
price level, 2025
GDP per capita
$22,538
2025
Happiness
6.6 / 10
World Happiness, 2025
Safe drinking water
82%
of population, 2024
Homicide rate
1.1
per 100k, 2023
Road deaths
10.3
per 100k/yr, 2019
Income group
High
World Bank
English
Very high
EF EPI 605
Religion
Romanian Orthodox 85%other 5%Roman Catholic 5%Reformed 3%

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 Bacău (46.5672°, 26.9138°, elevation 165 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).