Dej weather in June

In June, Dej sees average daytime highs of 23°C and overnight lows near 13°C, with 101 mm of rain across 14.5 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 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 30% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 24 min at the start of June to 15 h 42 min by month's end. Set against the rest of the year, June is Dej's 4th-clearest and 10th-windiest month. For the whole year in context, see Dej's year-round climate.

Daytime high
23°
3rd warmest
Overnight low
13°
10th coldest
Rainfall
101 mm
14.5 wet days
Daylight
15 h 42 min
4:34 AM – 8:15 PM
Cloud cover
57%
4th clearest
Wind
8 km/h
10th windiest
Solar energy
5.87 kWh/m²
Travel score
6.2
out of 10

Dej is locality in Cluj County, Romania.

Air quality
Good
PM10 24.8 µg/m³ · 2019
Founded
1061

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 22°C in the first days to 24°C by the end.

A typical June day in Dej reaches about 23°C in the afternoon and slips back to 13°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 29°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)
12211
22211
32212
42212
52212
62312
72312
82312
92312
102313
112313
122313
132413
142413
152413
162413
172413
182413
192413
202413
212413
222413
232413
242413
252413
262413
272413
282413
292413
302414

How June really feels in Dej

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.

Dej 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°48107.78.70.0
Feb / -4°469.75.9100.0
Mar / -0°5910.73.311.61.7
Apr15° / 68120.813.34.4
May20° / 8915014.85.6
Jun23° / 13°10114.5015.66.2
Jul25° / 14°9414.1015.36.3
Aug25° / 14°6910.60146.9
Sep20° / 10°7310.4012.46.3
Oct14° / 659.80.310.64.3
Nov / 549.73.19.11.2
Dec / -3°57105.78.40.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% 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 47%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14753
24951
34951
44951
55050
65050
75149
85248
95149
105248
115347
125248
135347
145248
155248
165248
175347
185347
195446
205446
215545
225545
235644
245644
255743
265842
275842
285941
295941
306040

Chance of precipitation in June

Any precipitation

Dej gets around 101 mm of rain over 14.5 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 48% and peaks near 50% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
150
249
349
448
548
648
747
847
947
1047
1147
1247
1348
1448
1548
1649
1749
1849
1949
2049
2149
2249
2349
2449
2548
2648
2748
2847
2947
3047

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 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1633340
2613450
3593560
4563680
5543790
65138110
74938120
84738141
94538161
104438171
114238191
124138211
134037221
143936241
153836252
163735262
173734272
183733282
193832283
203831293
213830293
223929293
233929293
243929294
253829294
263830294
273830284
283731284
293731284
303632284

Wind in June

Winds average 8 km/h in June.

Across June, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 24 min at the start of June to 15 h 42 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 4:40 AM to 4:37 AM, and sunset from 8:05 PM to 8:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.44:408:05
215.44:398:05
315.54:388:06
415.54:388:07
515.54:378:08
615.54:378:09
715.64:368:10
815.64:368:10
915.64:368:11
1015.64:358:12
1115.64:358:13
1215.64:358:13
1315.74:358:14
1415.74:348:14
1515.74:348:15
1615.74:348:15
1715.74:348:16
1815.74:348:16
1915.74:348:17
2015.74:348:17
2115.74:348:17
2215.74:358:17
2315.74:358:18
2415.74:358:18
2515.74:358:18
2615.74:368:18
2715.74:368:18
2815.74:368:18
2915.74:378:18
3015.74:378:18

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.87 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.99 kWh/m² to a high of 5.87 kWh/m² in June across the year — June's 5.87 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
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
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
295.9Bright
305.9Bright
Planning a trip in June

Is June a good time to visit Dej?

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

6.2
Sightseeing
4th-best month of the year
5.0
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Dej for sightseeing.

What to pack for Dej in June

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

In June, Dej sees daytime highs around 23°C and nights near 13°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.

rain gearlight clothessun protection

UV index in Dej 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 Dej peaks around July 15 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 6 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowJul 15UV 8Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr7High
May6High
Jun8Very high
Jul8Very high
Aug7Very high
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Dej?

Dej sits at 47.1°N, 23.9°E, 231 m above sea level, in Romania. The nearest listed city is Gherla, 14 km away.

Cluj-NapocaBistriţaBaia SprieBaia MareZalăuTurdaCâmpia Turzii

Topography around Dej

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

Within 3 km, the terrain around Dej has only modest variations in elevation — a maximum elevation change of 205 m around an average of 278 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 588 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,127 m.

The land around Dej is covered by grassland (30%), trees (29%) and cropland (24%) within 3 km, trees (46%) and grassland (37%) within 16 km, and trees (46%) and grassland (37%) within 80 km.

3 km
205 m
16 km
588 m
80 km
2,127 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Gherla 14 km · Cluj-Napoca 47 km · Bistriţa 48 km · Baia Sprie 58 km · Baia Mare 61 km · Zalău 62 km · Turda 65 km · Câmpia Turzii 67 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 Dej (47.15°, 23.8667°, elevation 231 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).