Dej weather in August

In August, Dej sees average daytime highs of 25°C and overnight lows near 14°C, with 69 mm of rain across 10.6 wet days and about 14 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 26°C in the first days to 24°C by the end. The sky is clear or mostly clear about 48% of the time in August, and the air most often feels comfortable.

Daylight stretches from about 14 h 48 min at the start of August to 13 h 12 min by month's end. Set against the rest of the year, August is Dej's 1st-clearest and 12th-windiest month. For the whole year in context, see Dej's year-round climate.

Daytime high
25°
1st warmest
Overnight low
14°
11th coldest
Rainfall
69 mm
10.6 wet days
Daylight
14 h 06 min
5:27 AM – 7:30 PM
Cloud cover
45%
1st clearest
Wind
7 km/h
12th windiest
Solar energy
5.13 kWh/m²
Travel score
6.9
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 August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 26°C in the first days to 24°C by the end.

A typical August day in Dej reaches about 25°C in the afternoon and slips back to 14°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 31°C. Set against its neighbours, August runs on par with July and about 5°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12615
22615
32615
42615
52615
62615
72615
82615
92615
102614
112614
122614
132614
142614
152614
162614
172614
182614
192514
202514
212513
222513
232513
242513
252513
262413
272413
282412
292412
302412
312312

How August really feels in Dej

Once humidity and wind are folded in, August 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

August 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 August compares with the rest of the year at a glance. August is the 1st-warmest and 5th-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 August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 48% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 32%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16634
26733
36832
46832
56931
66931
77030
87030
97030
107030
117129
127129
137129
147129
157129
167129
177129
187030
197030
207030
216931
226931
236832
246733
256733
266535
276535
286337
296238
306139
316040

Chance of precipitation in August

Any precipitation

Dej gets around 69 mm of rain over 10.6 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 35% 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
241
340
440
539
638
737
837
936
1035
1135
1234
1334
1433
1533
1632
1732
1832
1932
2032
2132
2232
2332
2432
2532
2633
2733
2833
2933
3033
3133

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the comfortable band about 39% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
11339407
21339407
31439397
41540397
51540387
61640377
71741367
81841356
91941346
101942335
112042325
122242324
132342314
142442304
152542293
162642293
172742283
182842272
193042272
203141262
213341251
223540241
233739231
243938221
254137201
264436191
274735181
284934161
295333140
305532130
315831110

Wind in August

Winds average 7 km/h in August, the calmest month.

Across August, 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.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
288calm
298calm
308calm
318calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 48 min at the start of August to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 96 minutes over August. Sunrise moves from 5:07 AM to 5:47 AM, and sunset from 7:54 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.85:077:54
214.75:097:52
314.75:107:51
414.65:117:50
514.65:127:48
614.55:147:47
714.55:157:45
814.55:167:44
914.45:187:42
1014.45:197:40
1114.35:207:39
1214.35:227:37
1314.25:237:35
1414.25:247:34
1514.15:267:32
1614.15:277:30
1714.05:287:29
1814.05:307:27
1913.95:317:25
2013.85:327:23
2113.85:347:21
2213.75:357:19
2313.75:367:18
2413.65:387:16
2513.65:397:14
2613.55:407:12
2713.55:427:10
2813.45:437:08
2913.45:447:06
3013.35:467:04
3113.25:477:02

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.13 kWh/m².

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 — August's 5.13 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.3Bright
115.3Bright
125.3Bright
135.2Bright
145.2Bright
155.2Bright
165.1Bright
175.1Bright
185.1Bright
195.0Bright
205.0Bright
215.0Bright
224.9Bright
234.9Bright
244.8Bright
254.8Bright
264.7Bright
274.7Bright
284.6Bright
294.6Bright
304.5Bright
314.5Bright
Planning a trip in August

Is August a good time to visit Dej?

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

6.9
Sightseeing
1st-best month of the year
6.3
Beach & pool
1st-best month of the year

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

What to pack for Dej in August

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

In August, Dej sees daytime highs around 25°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 11 days see rain.

light clothesrain gearsun protection

UV index in Dej in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks around 7 — 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
August 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).