Ferizli weather in December

In December, Ferizli sees average daytime highs of 11°C and overnight lows near 5°C, with 101 mm of precipitation across 13.2 wet days and about 9.1 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 12°C in the first days to 10°C by the end. The sky is clear or mostly clear about 22% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 18 min at the start of December to 9 h 06 min by month's end. Set against the rest of the year, December is Ferizli's 11th-clearest and 3rd-windiest month. For the whole year in context, see Ferizli's year-round climate.

Daytime high
11°
10th warmest
Overnight low
3rd coldest
Precipitation
101 mm
13.2 wet days
Daylight
9 h 06 min
7:22 AM – 4:26 PM
Cloud cover
68%
11th clearest
Wind
9 km/h
3rd windiest
Solar energy
1.47 kWh/m²
Travel score
2.3
out of 10

Ferizli is ilçe (district), administrative county of Sakarya, northwestern Turkey.

Density
137/km²
people per km²
Founded
1990

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 12°C in the first days to 10°C by the end.

A typical December day in Ferizli reaches about 11°C in the afternoon and slips back to 5°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 16°C. Set against its neighbours, December runs about 5°C cooler than November and about 2°C warmer than January.

-5°10°15°20°151015202531
Avg high (°C)Avg low (°C)
1136
2136
3126
4126
5126
6126
7125
8125
9115
10115
11115
12115
13115
14114
15114
16104
17104
18104
19104
20104
21104
22104
23104
24104
25104
26104
27104
28104
29104
3093
3193

How December really feels in Ferizli

Once humidity and wind are folded in, December 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

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ferizli weather by month

How December compares with the rest of the year at a glance. December is the 10th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 9312.94.59.41.6
Feb10° / 7912.23.910.42.0
Mar13° / 8312.92.111.73.2
Apr17° / 569.70.213.15.3
May21° / 13°538.2014.37.0
Jun26° / 17°518014.97.5
Jul28° / 20°356014.67.3
Aug28° / 20°396.1013.67.1
Sep25° / 17°567.7012.37.5
Oct20° / 13°8410.4010.96.4
Nov15° / 749.90.49.74.7
Dec11° / 10113.22.79.12.3

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 22% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 13% of December, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33763
43664
53664
63664
73664
83664
93664
103565
113466
123466
133466
143367
153466
163466
173466
183466
193466
203466
213466
223466
233466
243466
253466
263367
273367
283367
293367
303367
313268

Chance of precipitation in December

Any precipitationSnow

Ferizli gets around 101 mm of rain and snow over 13.2 wet days in December, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 43% and peaks near 45% on the wettest days, and about 3 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1403
2413
3413
4423
5424
6424
7435
8436
9436
10437
11438
12438
13439
14449
154410
164410
174310
184310
194311
204311
214311
224311
234311
244311
254411
264412
274412
284512
294512
304513
314513

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100
31100

Wind in December

Winds average 9 km/h in December.

Across December, 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.

051015151015202531
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
319calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 18 min at the start of December to 9 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over December. Sunrise moves from 7:10 AM to 7:28 AM, and sunset from 4:26 PM to 4:34 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.37:104:26
29.37:114:26
39.27:124:26
49.27:124:26
59.27:134:25
69.27:144:25
79.27:154:25
89.27:164:25
99.17:174:25
109.17:184:25
119.17:184:25
129.17:194:26
139.17:204:26
149.17:214:26
159.17:214:26
169.17:224:26
179.17:234:27
189.17:234:27
199.17:244:27
209.17:244:28
219.17:254:28
229.17:254:29
239.17:264:29
249.17:264:30
259.17:274:30
269.17:274:31
279.17:274:31
289.17:284:32
299.17:284:33
309.17:284:33
319.17:284:34

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.47 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.47 kWh/m² to a high of 6.67 kWh/m² in July across the year — December's 1.47 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.6Dim
21.6Dim
31.6Dim
41.6Dim
51.6Dim
61.5Dim
71.5Dim
81.5Dim
91.5Dim
101.5Dim
111.5Dim
121.5Dim
131.5Dim
141.5Dim
151.5Dim
161.5Dim
171.5Dim
181.5Dim
191.5Dim
201.5Dim
211.5Dim
221.5Dim
231.5Dim
241.5Dim
251.5Dim
261.5Dim
271.5Dim
281.5Dim
291.5Dim
301.5Dim
311.5Dim
Planning a trip in December

Is December a good time to visit Ferizli?

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

2.3
Sightseeing
10th-best month of the year
0.0
Beach & pool
10th-best month of the year

December is a weaker month for outdoor sightseeing in Ferizli.

What to pack for Ferizli in December

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

In December, Ferizli sees daytime highs around 11°C and nights near 5°C. Pack a warm layer. Worth having: rain gear. About 13 days see rain.

a warm layerrain gear

Sea temperature near Ferizli in December

The nearest coast averages about 11°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 24 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 11 — about 4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan9Bracing
Feb7Bracing
Mar8Bracing
Apr11Bracing
May16Cool
Jun21Refreshing
Jul24Warm
Aug25Warm
Sep23Refreshing
Oct20Cool
Nov15Cool
Dec11Bracing

UV index in Ferizli in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ferizli peaks around August 10 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowAug 10UV 9Dec 21UV 2
UV index (midday)Level
Jan2Low
Feb2Moderate
Mar3Moderate
Apr7High
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep6High
Oct4Moderate
Nov2Moderate
Dec2Low

Air quality in Ferizli in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Ferizli is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodMar 2015 µg/m³Dec 188 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar15Moderate
Apr14Moderate
May12Moderate
Jun10Good
Jul9Good
Aug9Good
Sep9Good
Oct9Good
Nov9Good
Dec8Good
Location & terrain

Where is Ferizli?

Ferizli sits at 40.9°N, 30.5°E, 42 m above sea level, in Turkey. The nearest listed city is Adapazarı, 19 km away.

Topography around Ferizli

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

Within 3 km, the terrain around Ferizli has only modest variations in elevation — a maximum elevation change of 150 m around an average of 33 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 504 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,820 m.

The land around Ferizli is covered by trees (40%) and cropland (39%) within 3 km, trees (56%) and cropland (29%) within 16 km, and trees (54%) and water (28%) within 80 km.

3 km
150 m
16 km
504 m
80 km
1,820 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Adapazarı 19 km · Karasu 25 km · Hendek 27 km · Karasu Mahallesi 29 km · Akyazı 31 km · Kandıra 31 km · Kocaali 33 km · Sapanca 33 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 Ferizli (40.9408°, 30.4858°, elevation 42 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).