Kórinthos weather in December

In December, Kórinthos sees average daytime highs of 12°C and overnight lows near 9°C, with 60 mm of precipitation across 8.3 wet days and about 9.4 hours of daylight. It is the 10th-warmest and 1st-wettest month of the year here.

Highs ease over the month, from about 14°C in the first days to 11°C by the end. The sky is clear or mostly clear about 34% of the time in December, and the air most often feels dry.

Daylight stretches from about 9 h 36 min at the start of December to 9 h 24 min by month's end. Set against the rest of the year, December is Kórinthos's 12th-clearest and 2nd-windiest month. For the whole year in context, see Kórinthos's year-round climate.

Daytime high
12°
10th warmest
Overnight low
4th coldest
Precipitation
60 mm
8.3 wet days
Daylight
9 h 24 min
7:43 AM – 5:06 PM
Cloud cover
59%
12th clearest
Wind
11 km/h
2nd windiest
Solar energy
1.82 kWh/m²
Travel score
3.5
out of 10

Kórinthos is seaside city in Peloponnese, Greece.

Density
295/km²
people per km²

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 14°C in the first days to 11°C by the end.

A typical December day in Kórinthos reaches about 12°C in the afternoon and slips back to 9°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 16°C. Set against its neighbours, December runs about 4°C cooler than November and about 1°C warmer than January.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11410
21410
31410
41410
51410
61410
71310
81310
9139
10139
11139
12139
13139
14129
15129
16129
17129
18128
19128
20128
21128
22128
23128
24128
25128
26128
27128
28128
29128
30118
31118

Kórinthos 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
Jan11° / 558.20.59.72.9
Feb12° / 498.10.610.53.2
Mar14° / 5370.211.74.6
Apr18° / 12°254.10136.7
May23° / 16°203.70148.2
Jun27° / 20°71.4014.68.4
Jul29° / 23°30.7014.47.4
Aug29° / 23°20.7013.57.4
Sep26° / 20°172.8012.38.5
Oct21° / 16°314.40117.7
Nov16° / 12°486.809.95.7
Dec12° / 608.30.49.43.5

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in December, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of December, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
24951
34951
44951
54951
64951
75050
85050
95050
105050
115050
125050
135050
145050
155050
165050
174951
184852
194852
204852
214852
224852
234852
244951
254951
264852
274852
284852
295050
305050
315050

Chance of precipitation in December

Any precipitationSnow

Kórinthos gets around 60 mm of rain and snow over 8.3 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 27% and peaks near 28% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%151015202531
Rain chance (%)Snow chance (%)
1260
2261
3261
4271
5271
6271
7281
8281
9281
10281
11281
12281
13281
14281
15271
16271
17271
18261
19261
20261
21261
22261
23261
24261
25271
26271
27271
28281
29281
30282
31282

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 98% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1937
2937
3946
4955
5955
6964
7973
8973
9982
10982
11991
12991
13991
141000
151000
161000
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in December

Winds average 11 km/h in December.

Across December, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 9 h 36 min at the start of December to 9 h 24 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 7:31 AM to 7:49 AM, and sunset from 5:05 PM to 5:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.67:315:05
29.57:325:05
39.57:335:05
49.57:345:04
59.57:355:04
69.57:365:04
79.57:365:04
89.57:375:04
99.47:385:04
109.47:395:05
119.47:395:05
129.47:405:05
139.47:415:05
149.47:425:05
159.47:425:06
169.47:435:06
179.47:445:06
189.47:445:06
199.47:455:07
209.47:455:07
219.47:465:08
229.47:465:08
239.47:475:09
249.47:475:09
259.47:475:10
269.47:485:10
279.47:485:11
289.47:495:11
299.47:495:12
309.47:495:13
319.47:495:13

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 1.82 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 1.82 kWh/m² to a high of 7.4 kWh/m² in June across the year — December's 1.82 kWh/m² sits near the bottom.

00.511.522.5151015202531
Solar energy (kWh/m²)Level
11.9Dim
21.9Dim
31.9Dim
41.9Dim
51.9Dim
61.9Dim
71.9Dim
81.9Dim
91.9Dim
101.8Dim
111.8Dim
121.8Dim
131.8Dim
141.8Dim
151.8Dim
161.8Dim
171.8Dim
181.8Dim
191.8Dim
201.8Dim
211.8Dim
221.8Dim
231.8Dim
241.8Dim
251.8Dim
261.9Dim
271.9Dim
281.9Dim
291.9Dim
301.9Dim
311.9Dim
Planning a trip in December

Is December a good time to visit Kórinthos?

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

3.5
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 Kórinthos.

What to pack for Kórinthos in December

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

In December, Kórinthos sees daytime highs around 12°C and nights near 9°C. Worth packing: a warm layer and rain gear. About 8 days see rain.

a warm layerrain gear

Sea temperature near Kórinthos in December

The nearest coast averages about 17°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 22 km away) is warmest in August at about 26°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 2 to Nov 11 — about 5.4 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb14Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct22Refreshing
Nov20Cool
Dec17Cool

UV index in Kórinthos 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 Kórinthos peaks around June 22 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highHighModerateJun 22UV 9Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7Very high
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Kórinthos 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 Kórinthos is worst in August — around 21 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 8 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodAug 1221 µg/m³Dec 149 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar15Moderate
Apr15Moderate
May14Moderate
Jun12Good
Jul18Moderate
Aug21Moderate
Sep11Good
Oct10Good
Nov10Good
Dec8Good
Location & terrain

Where is Kórinthos?

Kórinthos sits at 37.9°N, 23.0°E, 24 m above sea level, in Greece. The nearest listed city is Mégara, 35 km away.

NafplioSalamínaElefsínaThívaiPéramaLivadeiá

Topography around Kórinthos

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

Within 3 km, the terrain around Kórinthos has only modest variations in elevation — a maximum elevation change of 114 m around an average of 30 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,061 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,415 m.

The land around Kórinthos is covered by water (32%), grassland (24%) and artificial surfaces (22%) within 3 km, trees (34%) and water (31%) within 16 km, and trees (33%) and water (31%) within 80 km.

3 km
114 m
16 km
1,061 m
80 km
2,415 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
December weather nearby: Mégara 35 km · Árgos 39 km · Nafplio 43 km · Salamína 48 km · Elefsína 53 km · Thívai 54 km · Pérama 55 km · Livadeiá 56 km

Greece travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type C / F
230 V · 50 Hz
Prices
≈ 60% of US
price level, 2025
GDP per capita
$26,948
2025
Happiness
5.7 / 10
World Happiness, 2025
Safe drinking water
97%
of population, 2024
Homicide rate
0.8
per 100k, 2023
Road deaths
8.3
per 100k/yr, 2019
Income group
High
World Bank
English
High
EF EPI 592
Religion
other 3%Muslim 2%

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 Kórinthos (37.9401°, 22.9513°, elevation 24 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).