Düzce weather in May
In May, Düzce sees average daytime highs of 19°C and overnight lows near 8°C, with 113 mm of rain across 14.8 wet days and about 14.2 hours of daylight. It is the 5th-warmest and 1st-wettest month of the year here.
Highs climb over the month, from about 17°C in the first days to 20°C by the end. The sky is clear or mostly clear about 35% of the time in May, and the air most often feels dry.
Daylight stretches from about 13 h 42 min at the start of May to 14 h 42 min by month's end. Set against the rest of the year, May is Düzce's 6th-clearest and 9th-windiest month. For the whole year in context, see Düzce's year-round climate.
- Daytime high
- 19°
- 5th warmest
- Overnight low
- 8°
- 8th coldest
- Rainfall
- 113 mm
- 14.8 wet days
- Daylight
- 14 h 18 min
- 4:43 AM – 7:00 PM
- Cloud cover
- 56%
- 6th clearest
- Wind
- 5 km/h
- 9th windiest
- Solar energy
- 6.02 kWh/m²
- Travel score
- 5.4
- 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 May
Highs climb over the month, from about 17°C in the first days to 20°C by the end.
A typical May day in Düzce reaches about 19°C in the afternoon and slips back to 8°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 24°C. Set against its neighbours, May runs about 4°C warmer than April and about 3°C cooler than June.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 16 | 17 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Avg low (°C) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 16 | 6 |
| 2 | 17 | 6 |
| 3 | 17 | 7 |
| 4 | 17 | 7 |
| 5 | 17 | 7 |
| 6 | 17 | 7 |
| 7 | 17 | 7 |
| 8 | 18 | 7 |
| 9 | 18 | 7 |
| 10 | 18 | 8 |
| 11 | 18 | 8 |
| 12 | 18 | 8 |
| 13 | 18 | 8 |
| 14 | 19 | 8 |
| 15 | 19 | 8 |
| 16 | 19 | 8 |
| 17 | 19 | 9 |
| 18 | 19 | 9 |
| 19 | 19 | 9 |
| 20 | 19 | 9 |
| 21 | 19 | 9 |
| 22 | 19 | 9 |
| 23 | 20 | 9 |
| 24 | 20 | 9 |
| 25 | 20 | 10 |
| 26 | 20 | 10 |
| 27 | 20 | 10 |
| 28 | 20 | 10 |
| 29 | 20 | 10 |
| 30 | 20 | 10 |
| 31 | 20 | 10 |
How May really feels in Düzce
Once humidity and wind are folded in, May 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.
May 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 May compares with the rest of the year at a glance. May is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 5° / -3° | 100 | 14.4 | 10.6 | 9.4 | 0.0 |
| Feb | 6° / -2° | 96 | 14.2 | 9.1 | 10.4 | 0.4 |
| Mar | 10° / 0° | 113 | 15 | 7.6 | 11.7 | 1.9 |
| Apr | 14° / 4° | 104 | 14 | 1.8 | 13.1 | 3.8 |
| May | 19° / 8° | 113 | 14.8 | 0 | 14.2 | 5.4 |
| Jun | 22° / 12° | 100 | 13.2 | 0 | 14.9 | 6.4 |
| Jul | 24° / 14° | 50 | 8.5 | 0 | 14.6 | 7.6 |
| Aug | 25° / 15° | 54 | 8.1 | 0 | 13.6 | 7.6 |
| Sep | 22° / 11° | 73 | 8.9 | 0 | 12.3 | 7.1 |
| Oct | 18° / 7° | 98 | 11.5 | 0.4 | 10.9 | 5.5 |
| Nov | 12° / 2° | 82 | 10.5 | 3.2 | 9.7 | 3.1 |
| Dec | 6° / -1° | 105 | 13.9 | 7.9 | 9.1 | 0.6 |
Cloud cover in May
The sky is clear or mostly clear about 35% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 16% of May, with mostly cloudy or overcast conditions the remaining 49%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 47 | 47 | 47 | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 51 | 51 | 52 | 52 | 53 | 53 | 52 | 52 | 52 | 52 | 51 | 51 | 52 | 52 | 51 | 52 | 52 | 53 | 53 | 54 | 55 |
| Cloudier (%) | 53 | 53 | 53 | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 48 | 48 | 47 | 47 | 48 | 48 | 48 | 48 | 49 | 49 | 48 | 48 | 49 | 48 | 48 | 47 | 47 | 46 | 45 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 47 | 53 |
| 2 | 47 | 53 |
| 3 | 47 | 53 |
| 4 | 49 | 51 |
| 5 | 49 | 51 |
| 6 | 49 | 51 |
| 7 | 49 | 51 |
| 8 | 50 | 50 |
| 9 | 50 | 50 |
| 10 | 50 | 50 |
| 11 | 51 | 49 |
| 12 | 51 | 49 |
| 13 | 52 | 48 |
| 14 | 52 | 48 |
| 15 | 53 | 47 |
| 16 | 53 | 47 |
| 17 | 52 | 48 |
| 18 | 52 | 48 |
| 19 | 52 | 48 |
| 20 | 52 | 48 |
| 21 | 51 | 49 |
| 22 | 51 | 49 |
| 23 | 52 | 48 |
| 24 | 52 | 48 |
| 25 | 51 | 49 |
| 26 | 52 | 48 |
| 27 | 52 | 48 |
| 28 | 53 | 47 |
| 29 | 53 | 47 |
| 30 | 54 | 46 |
| 31 | 55 | 45 |
Chance of precipitation in May
Düzce gets around 113 mm of rain over 14.8 wet days in May, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 47% and peaks near 53% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 41 | 42 | 42 | 42 | 43 | 43 | 43 | 44 | 44 | 44 | 44 | 45 | 45 | 45 | 46 | 46 | 47 | 47 | 48 | 48 | 49 | 50 | 50 | 51 | 52 | 52 | 52 | 52 | 53 | 53 | 52 |
| Rain chance (%) | |
|---|---|
| 1 | 41 |
| 2 | 42 |
| 3 | 42 |
| 4 | 42 |
| 5 | 43 |
| 6 | 43 |
| 7 | 43 |
| 8 | 44 |
| 9 | 44 |
| 10 | 44 |
| 11 | 44 |
| 12 | 45 |
| 13 | 45 |
| 14 | 45 |
| 15 | 46 |
| 16 | 46 |
| 17 | 47 |
| 18 | 47 |
| 19 | 48 |
| 20 | 48 |
| 21 | 49 |
| 22 | 50 |
| 23 | 50 |
| 24 | 51 |
| 25 | 52 |
| 26 | 52 |
| 27 | 52 |
| 28 | 52 |
| 29 | 53 |
| 30 | 53 |
| 31 | 52 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 83% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 98 | 97 | 97 | 97 | 96 | 96 | 95 | 94 | 93 | 92 | 91 | 90 | 88 | 87 | 85 | 84 | 82 | 81 | 80 | 78 | 77 | 75 | 73 | 72 | 71 | 70 | 68 | 67 | 66 | 64 | 62 |
| Comfortable (%) | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 12 | 13 | 15 | 16 | 18 | 19 | 20 | 22 | 23 | 24 | 26 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 35 |
| Humid (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 98 | 2 | 0 |
| 2 | 97 | 3 | 0 |
| 3 | 97 | 3 | 0 |
| 4 | 97 | 3 | 0 |
| 5 | 96 | 4 | 0 |
| 6 | 96 | 4 | 0 |
| 7 | 95 | 5 | 0 |
| 8 | 94 | 6 | 0 |
| 9 | 93 | 7 | 0 |
| 10 | 92 | 8 | 0 |
| 11 | 91 | 9 | 0 |
| 12 | 90 | 10 | 0 |
| 13 | 88 | 12 | 0 |
| 14 | 87 | 13 | 0 |
| 15 | 85 | 15 | 0 |
| 16 | 84 | 16 | 0 |
| 17 | 82 | 18 | 0 |
| 18 | 81 | 19 | 0 |
| 19 | 80 | 20 | 0 |
| 20 | 78 | 22 | 0 |
| 21 | 77 | 23 | 0 |
| 22 | 75 | 24 | 1 |
| 23 | 73 | 26 | 1 |
| 24 | 72 | 27 | 1 |
| 25 | 71 | 28 | 1 |
| 26 | 70 | 29 | 1 |
| 27 | 68 | 30 | 2 |
| 28 | 67 | 31 | 2 |
| 29 | 66 | 32 | 2 |
| 30 | 64 | 33 | 3 |
| 31 | 62 | 35 | 3 |
Wind in May
Winds average 5 km/h in May.
Across May, 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.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in May
Daylight runs from about 13 h 42 min at the start of May to 14 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 60 minutes over May. Sunrise moves from 5:01 AM to 4:32 AM, and sunset from 6:44 PM to 7:13 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.7 | 13.8 | 13.8 | 13.8 | 13.9 | 13.9 | 14.0 | 14.0 | 14.0 | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.5 | 14.5 | 14.5 | 14.5 | 14.6 | 14.6 | 14.6 | 14.6 | 14.7 | 14.7 |
| Sunrise (AM) | 5:01 | 5:00 | 4:58 | 4:57 | 4:56 | 4:54 | 4:53 | 4:52 | 4:51 | 4:50 | 4:49 | 4:48 | 4:46 | 4:45 | 4:44 | 4:43 | 4:42 | 4:42 | 4:41 | 4:40 | 4:39 | 4:38 | 4:37 | 4:37 | 4:36 | 4:35 | 4:35 | 4:34 | 4:33 | 4:33 | 4:32 |
| Sunset (PM) | 6:44 | 6:45 | 6:46 | 6:47 | 6:48 | 6:50 | 6:51 | 6:52 | 6:53 | 6:54 | 6:55 | 6:56 | 6:57 | 6:58 | 6:59 | 7:00 | 7:01 | 7:02 | 7:03 | 7:04 | 7:05 | 7:05 | 7:06 | 7:07 | 7:08 | 7:09 | 7:10 | 7:11 | 7:12 | 7:12 | 7:13 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.7 | 5:01 | 6:44 |
| 2 | 13.8 | 5:00 | 6:45 |
| 3 | 13.8 | 4:58 | 6:46 |
| 4 | 13.8 | 4:57 | 6:47 |
| 5 | 13.9 | 4:56 | 6:48 |
| 6 | 13.9 | 4:54 | 6:50 |
| 7 | 14.0 | 4:53 | 6:51 |
| 8 | 14.0 | 4:52 | 6:52 |
| 9 | 14.0 | 4:51 | 6:53 |
| 10 | 14.1 | 4:50 | 6:54 |
| 11 | 14.1 | 4:49 | 6:55 |
| 12 | 14.1 | 4:48 | 6:56 |
| 13 | 14.2 | 4:46 | 6:57 |
| 14 | 14.2 | 4:45 | 6:58 |
| 15 | 14.2 | 4:44 | 6:59 |
| 16 | 14.3 | 4:43 | 7:00 |
| 17 | 14.3 | 4:42 | 7:01 |
| 18 | 14.3 | 4:42 | 7:02 |
| 19 | 14.4 | 4:41 | 7:03 |
| 20 | 14.4 | 4:40 | 7:04 |
| 21 | 14.4 | 4:39 | 7:05 |
| 22 | 14.5 | 4:38 | 7:05 |
| 23 | 14.5 | 4:37 | 7:06 |
| 24 | 14.5 | 4:37 | 7:07 |
| 25 | 14.5 | 4:36 | 7:08 |
| 26 | 14.6 | 4:35 | 7:09 |
| 27 | 14.6 | 4:35 | 7:10 |
| 28 | 14.6 | 4:34 | 7:11 |
| 29 | 14.6 | 4:33 | 7:12 |
| 30 | 14.7 | 4:33 | 7:12 |
| 31 | 14.7 | 4:32 | 7:13 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 6.02 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 — May's 6.02 kWh/m² falls in the middle.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.7 | 5.7 | 5.7 | 5.8 | 5.8 | 5.8 | 5.8 | 5.9 | 5.9 | 5.9 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.1 | 6.1 | 6.1 | 6.1 | 6.1 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.2 | 6.3 | 6.3 | 6.3 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.7 | Bright |
| 2 | 5.7 | Bright |
| 3 | 5.7 | Bright |
| 4 | 5.8 | Bright |
| 5 | 5.8 | Bright |
| 6 | 5.8 | Bright |
| 7 | 5.8 | Bright |
| 8 | 5.9 | Bright |
| 9 | 5.9 | Bright |
| 10 | 5.9 | Bright |
| 11 | 6.0 | Bright |
| 12 | 6.0 | Bright |
| 13 | 6.0 | Intense |
| 14 | 6.0 | Intense |
| 15 | 6.0 | Intense |
| 16 | 6.1 | Intense |
| 17 | 6.1 | Intense |
| 18 | 6.1 | Intense |
| 19 | 6.1 | Intense |
| 20 | 6.1 | Intense |
| 21 | 6.2 | Intense |
| 22 | 6.2 | Intense |
| 23 | 6.2 | Intense |
| 24 | 6.2 | Intense |
| 25 | 6.2 | Intense |
| 26 | 6.2 | Intense |
| 27 | 6.2 | Intense |
| 28 | 6.2 | Intense |
| 29 | 6.3 | Intense |
| 30 | 6.3 | Intense |
| 31 | 6.3 | Intense |
Is May a good time to visit Düzce?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Düzce for sightseeing.
What to pack for Düzce in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Düzce sees daytime highs around 19°C and nights near 8°C. Pack rain gear and sun protection. About 15 days see rain.
Sea temperature near Düzce in May
The nearest coast averages about 16°C in May — 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 9 | 7 | 8 | 11 | 16 | 21 | 24 | 25 | 23 | 20 | 15 | 12 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Refreshing | Warm | Refreshing | Cool | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 9 | Bracing |
| Feb | 7 | Bracing |
| Mar | 8 | Bracing |
| Apr | 11 | Bracing |
| May | 16 | Cool |
| Jun | 21 | Refreshing |
| Jul | 24 | Refreshing |
| Aug | 25 | Warm |
| Sep | 23 | Refreshing |
| Oct | 20 | Cool |
| Nov | 15 | Cool |
| Dec | 12 | Bracing |
UV index in Düzce in May
Clear-sky midday UV in May 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 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 2 | 3 | 7 | 7 | 9 | 9 | 9 | 6 | 4 | 2 | 2 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 2 | Moderate |
| Mar | 3 | Moderate |
| Apr | 7 | High |
| May | 7 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 9 | Very high |
| Sep | 6 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 2 | Low |
Air quality in Düzce in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May 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.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 36 | 41 | 59 | 60 | 61 | 48 | 39 | 38 | 37 | 40 | 41 | 35 |
| Level | Poor | Poor | Unhealthy | Unhealthy | Unhealthy | Poor | Poor | Poor | Poor | Poor | Poor | Poor |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 36 | Poor |
| Feb | 41 | Poor |
| Mar | 59 | Unhealthy |
| Apr | 60 | Unhealthy |
| May | 61 | Unhealthy |
| Jun | 48 | Poor |
| Jul | 39 | Poor |
| Aug | 38 | Poor |
| Sep | 37 | Poor |
| Oct | 40 | Poor |
| Nov | 41 | Poor |
| Dec | 35 | Poor |
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.
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
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).