Düzce weather in June

In June, Düzce sees average daytime highs of 22°C and overnight lows near 12°C, with 100 mm of rain across 13.2 wet days and about 14.9 hours of daylight. It is the 3rd-warmest and 5th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 47% of the time in June, and the air most often feels comfortable.

Daylight stretches from about 14 h 42 min at the start of June to 14 h 54 min by month's end. Set against the rest of the year, June is Düzce's 4th-clearest and 9th-windiest month. For the whole year in context, see Düzce's year-round climate.

Daytime high
22°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
100 mm
13.2 wet days
Daylight
14 h 54 min
4:28 AM – 7:23 PM
Cloud cover
45%
4th clearest
Wind
5 km/h
9th windiest
Solar energy
6.67 kWh/m²
Travel score
6.4
out of 10

Düzce is central district and city in Düzce Province, Turkey.

Air quality
Very high
PM2.5 44.6 µg/m³ · 2019
Density
263/km²
people per km²

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 20°C in the first days to 23°C by the end.

A typical June day in Düzce reaches about 22°C in the afternoon and slips back to 12°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 26°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
32111
42111
52111
62111
72111
82111
92111
102112
112212
122212
132212
142212
152212
162212
172212
182212
192312
202313
212313
222313
232313
242313
252313
262313
272313
282313
292313
302413

How June really feels in Düzce

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.

Düzce weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°10014.410.69.40.0
Feb / -2°9614.29.110.40.4
Mar10° / 113157.611.71.9
Apr14° / 104141.813.13.8
May19° / 11314.8014.25.4
Jun22° / 12°10013.2014.96.4
Jul24° / 14°508.5014.67.6
Aug25° / 15°548.1013.67.6
Sep22° / 11°738.9012.37.1
Oct18° / 9811.50.410.95.5
Nov12° / 8210.53.29.73.1
Dec / -1°10513.97.99.10.6

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 47% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 18% of June, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15545
25644
35743
45842
55842
65941
75941
86139
96139
106139
116139
126238
136238
146337
156436
166436
176535
186634
196832
206832
216931
227030
237129
247228
257228
267426
277426
287525
297525
307624

Chance of precipitation in June

Any precipitation

Düzce gets around 100 mm of rain over 13.2 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 44% and peaks near 52% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
152
252
351
451
550
650
749
848
948
1047
1147
1246
1346
1445
1544
1644
1743
1842
1942
2041
2141
2240
2340
2439
2538
2637
2736
2835
2934
3034

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the comfortable band about 47% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1603640
2583840
3563950
4534160
5514270
6484480
74545100
84246110
94048120
103749140
113549151
123350161
133151171
142952181
152851192
162652202
172553202
182453212
192352223
202351233
212252233
222251243
232250254
242149264
252148274
262148274
272047284
282046295
292045305
301945315

Wind in June

Winds average 5 km/h in June.

Across June, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 42 min at the start of June to 14 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 4:32 AM to 4:31 AM, and sunset from 7:14 PM to 7:26 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.74:327:14
214.74:317:15
314.74:317:15
414.84:307:16
514.84:307:17
614.84:307:18
714.84:297:18
814.84:297:19
914.84:297:19
1014.94:297:20
1114.94:297:21
1214.94:287:21
1314.94:287:22
1414.94:287:22
1514.94:287:23
1614.94:287:23
1714.94:287:23
1814.94:287:24
1914.94:287:24
2014.94:287:24
2114.94:297:25
2214.94:297:25
2314.94:297:25
2414.94:297:25
2514.94:307:25
2614.94:307:26
2714.94:307:26
2814.94:317:26
2914.94:317:26
3014.94:317:26

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 6.67 kWh/m².

For context, solar energy here swings from a low near 1.69 kWh/m² to a high of 6.85 kWh/m² in July across the year — June's 6.67 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.4Intense
56.4Intense
66.4Intense
76.5Intense
86.5Intense
96.5Intense
106.5Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.7Intense
166.7Intense
176.7Intense
186.7Intense
196.8Intense
206.8Intense
216.8Intense
226.8Intense
236.8Intense
246.9Intense
256.9Intense
266.9Intense
276.9Intense
286.9Intense
296.9Intense
306.9Intense
Planning a trip in June

Is June a good time to visit Düzce?

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

6.4
Sightseeing
4th-best month of the year
4.5
Beach & pool
4th-best month of the year

June is a reasonable time to visit Düzce for sightseeing.

What to pack for Düzce in June

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

In June, Düzce sees daytime highs around 22°C and nights near 12°C. Pack sun protection. Worth having: light clothes and rain gear. About 13 days see rain.

sun protectionlight clothesrain gear

Sea temperature near Düzce in June

The nearest coast averages about 21°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 32 km away) is warmest in August at about 25°C and coldest in February near 7°C.

It's comfortable for a long swim from Jun 11 to Oct 12 — about 4.1 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb7Bracing
Mar8Bracing
Apr11Bracing
May16Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep23Refreshing
Oct20Cool
Nov15Cool
Dec12Bracing

UV index in Düzce in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Düzce peaks around August 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 18 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateLowAug 10UV 9Dec 18UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar3Moderate
Apr7High
May7Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Düzce 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 Düzce is worst in May — around 61 µg/m³ PM2.5 (unhealthy), about 1.7× the cleanest month (December, 35 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Düzce's WHO annual average of 44.6 µg/m³.

020406080JanFebMarAprMayJunJulAugSepOctNovDecPoorUnhealthyPoorMay 961 µg/m³Dec 2335 µg/m³
PM2.5 (µg/m³)Level
Jan36Poor
Feb41Poor
Mar59Unhealthy
Apr60Unhealthy
May61Unhealthy
Jun48Poor
Jul39Poor
Aug38Poor
Sep37Poor
Oct40Poor
Nov41Poor
Dec35Poor
Location & terrain

Where is Düzce?

Düzce sits at 40.8°N, 31.2°E, 153 m above sea level, in Turkey. The nearest listed city is Kaynaşlı, 15 km away.

Topography around Düzce

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

Within 3 km, the terrain around Düzce has only modest variations in elevation — a maximum elevation change of 41 m around an average of 151 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,477 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,359 m.

The land around Düzce is covered by artificial surfaces (48%) and trees (31%) within 3 km, trees (74%) within 16 km, and trees (61%) within 80 km.

3 km
41 m
16 km
1,477 m
80 km
2,359 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Kaynaşlı 15 km · Akçakoca 28 km · Hendek 35 km · Kocaali 35 km · Bolu 39 km · Karasu Mahallesi 41 km · Alaplı 42 km · Akyazı 49 km

Turkey travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$18,599
2025
Happiness
5.3 / 10
World Happiness, 2025
Homicide rate
3.2
per 100k, 2023
Road deaths
6.7
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Low
EF EPI 488
Religion
Muslim 100%other 0%

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 Düzce (40.8389°, 31.1639°, elevation 153 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).