Arsin weather in December

In December, Arsin sees average daytime highs of 11°C and overnight lows near 7°C, with 125 mm of precipitation across 14.4 wet days and about 9.1 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 13°C in the first days to 10°C by the end. The sky is clear or mostly clear about 25% 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 Arsin's 9th-clearest and 1st-windiest month. For the whole year in context, see Arsin's year-round climate.

Daytime high
11°
9th warmest
Overnight low
4th coldest
Precipitation
125 mm
14.4 wet days
Daylight
9 h 06 min
6:44 AM – 3:49 PM
Cloud cover
66%
9th clearest
Wind
9 km/h
1st windiest
Solar energy
1.6 kWh/m²
Travel score
2.5
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 13°C in the first days to 10°C by the end.

A typical December day in Arsin reaches about 11°C in the afternoon and slips back to 7°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 16°C. Set against its neighbours, December runs about 4°C cooler than November and about 2°C warmer than January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
1139
2138
3138
4128
5128
6128
7128
8128
9128
10127
11117
12117
13117
14117
15117
16117
17117
18117
19117
20117
21116
22116
23116
24116
25116
26106
27106
28106
29106
30106
31106

Arsin weather by month

How December compares with the rest of the year at a glance. December is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 12615.66.59.41.6
Feb / 10514.16.310.41.5
Mar11° / 14117.24.811.72.2
Apr14° / 14317.30.413.13.5
May18° / 14°18117.9014.34.8
Jun22° / 18°15716.1014.95.8
Jul24° / 21°13515.7014.66.2
Aug25° / 21°17517.5013.65.7
Sep22° / 18°24917.6012.35.6
Oct19° / 15°26217.8010.95.1
Nov15° / 10°15513.90.89.74.1
Dec11° / 12514.43.19.12.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 10% of December, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
33961
43862
53763
63763
73664
83664
93664
103565
113565
123466
133466
143466
153466
163466
173466
183565
193565
203565
213466
223565
233565
243565
253565
263565
273565
283466
293466
303466
313367

Chance of precipitation in December

Any precipitationSnow

Arsin gets around 125 mm of rain and snow over 14.4 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 46% and peaks near 49% on the wettest days, and about 3 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
1486
2486
3486
4486
5487
6497
7497
8498
9488
10489
11489
124810
134710
144710
154711
164611
174611
184511
194512
204412
214412
224312
234312
244312
254312
264312
274412
284412
294512
304612
314613

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, the windiest month of the year.

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 6:32 AM to 6:51 AM, and sunset from 3:48 PM to 3:56 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.36:323:48
29.36:333:48
39.26:343:48
49.26:353:48
59.26:363:48
69.26:373:48
79.26:373:47
89.26:383:47
99.16:393:47
109.16:403:48
119.16:413:48
129.16:423:48
139.16:423:48
149.16:433:48
159.16:443:48
169.16:443:49
179.16:453:49
189.16:463:49
199.16:463:50
209.16:473:50
219.16:473:50
229.16:483:51
239.16:483:51
249.16:493:52
259.16:493:52
269.16:493:53
279.16:503:54
289.16:503:54
299.16:503:55
309.16:503:56
319.16:513:56

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.6 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.6 kWh/m² to a high of 5.94 kWh/m² in June across the year — December's 1.6 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.8Dim
21.7Dim
31.7Dim
41.7Dim
51.7Dim
61.7Dim
71.6Dim
81.6Dim
91.6Dim
101.6Dim
111.6Dim
121.6Dim
131.6Dim
141.6Dim
151.6Dim
161.6Dim
171.6Dim
181.6Dim
191.6Dim
201.6Dim
211.6Dim
221.6Dim
231.6Dim
241.6Dim
251.6Dim
261.6Dim
271.6Dim
281.6Dim
291.6Dim
301.6Dim
311.6Dim
Planning a trip in December

Is December a good time to visit Arsin?

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

2.5
Sightseeing
9th-best month of the year
0.0
Beach & pool
9th-best month of the year

December is a weaker month for outdoor sightseeing in Arsin.

What to pack for Arsin in December

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

In December, Arsin sees daytime highs around 11°C and nights near 7°C. Pack a warm layer and rain gear. About 14 days see rain.

a warm layerrain gear

Sea temperature near Arsin in December

The nearest coast averages about 13°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 20 km away) is warmest in August at about 26°C and coldest in February near 9°C.

It's comfortable for a long swim from Jun 8 to Oct 20 — about 4.4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan10Bracing
Feb9Bracing
Mar9Bracing
Apr11Bracing
May16Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep24Warm
Oct21Refreshing
Nov16Cool
Dec13Bracing

UV index in Arsin 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 Arsin peaks around June 21 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 17 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highModerateJun 21UV 9Dec 17UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar3Moderate
Apr7High
May8Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep7Very high
Oct4Moderate
Nov2Moderate
Dec2Low
Location & terrain

Where is Arsin?

Arsin sits at 41.0°N, 39.9°E, 16 m above sea level, in Turkey. The nearest listed city is Yomra, 6.0 km away.

Topography around Arsin

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

Within 3 km, the terrain around Arsin has significant variations in elevation — a maximum elevation change of 296 m around an average of 70 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,566 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,350 m.

The land around Arsin is covered by trees (50%) and water (43%) within 3 km, trees (50%) and water (46%) within 16 km, and trees (37%), water (32%) and grassland (29%) within 80 km.

3 km
296 m
16 km
1,566 m
80 km
3,350 m
treesgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Yomra 6.0 km · Araklı 11 km · Sürmene 18 km · Trabzon 18 km · Of 28 km · Akçaabat 31 km · Rize 51 km · Vakfıkebir 56 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 Arsin (40.9527°, 39.9267°, elevation 16 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).