Zakynthos weather in January

In January, Zakynthos sees average daytime highs of 14°C and overnight lows near 12°C, with 162 mm of rain across 13.9 wet days and about 9.7 hours of daylight. It is the 11th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 14°C through the month. The sky is clear or mostly clear about 35% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 24 min at the start of January to 10 hours by month's end. Set against the rest of the year, January is Zakynthos's 11th-clearest and 2nd-windiest month. For the whole year in context, see Zakynthos's year-round climate.

Daytime high
14°
11th warmest
Overnight low
12°
2nd coldest
Rainfall
162 mm
13.9 wet days
Daylight
9 h 42 min
7:56 AM – 5:35 PM
Cloud cover
53%
11th clearest
Wind
21 km/h
2nd windiest
Solar energy
2.34 kWh/m²
Travel score
3.7
out of 10

Zakynthos is city on the island of Zakynthos, Ionian Islands, Greece.

Density
251/km²
people per km²

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

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 14°C through the month.

A typical January day in Zakynthos reaches about 14°C in the afternoon and slips back to 12°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 16°C. Set against its neighbours, January runs about 2°C cooler than December and on par with February.

10°15°20°151015202531
Avg high (°C)Avg low (°C)
11412
21412
31412
41412
51412
61412
71412
81412
91412
101412
111412
121412
131412
141412
151412
161412
171412
181412
191412
201412
211412
221411
231411
241411
251411
261411
271411
281411
291411
301411
311411

Zakynthos weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 12°16213.99.73.7
Feb14° / 12°11612.110.53.8
Mar15° / 12°829.911.74.6
Apr17° / 15°416.212.96.0
May20° / 18°183.7147.7
Jun23° / 22°111.414.69.1
Jul25° / 24°60.514.39.5
Aug26° / 25°6113.59.1
Sep25° / 23°666.612.38.1
Oct22° / 20°1148.9117.2
Nov19° / 16°18112.6105.7
Dec15° / 13°18114.89.44.3

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 19% of January, with mostly cloudy or overcast conditions the remaining 46%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15644
25743
35743
45743
55743
65743
75743
85743
95644
105644
115644
125545
135446
145446
155347
165347
175248
185248
195248
205248
215248
225248
235248
245347
255347
265347
275446
285347
295446
305446
315545

Chance of precipitation in January

Any precipitation

Zakynthos gets around 162 mm of rain over 13.9 wet days in January. 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 47% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
146
246
345
445
544
644
743
843
942
1042
1141
1241
1341
1441
1542
1642
1743
1844
1945
2045
2146
2246
2347
2447
2547
2647
2747
2847
2947
3047
3146

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1937
2946
3946
4946
5955
6955
7955
8964
9964
10964
11973
12973
13973
14982
15982
16982
17982
18982
19982
20982
21982
22982
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in January

Winds average 21 km/h in January.

Across January, daily wind ranges from about 20 km/h on the calmest days to 21 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
820breezy
920breezy
1020breezy
1120breezy
1220breezy
1320breezy
1420breezy
1521breezy
1621breezy
1721breezy
1821breezy
1921breezy
2021breezy
2121breezy
2221breezy
2321breezy
2421breezy
2521breezy
2621breezy
2721breezy
2821breezy
2921breezy
3021breezy
3121breezy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 24 min at the start of January to 10 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over January. Sunrise moves from 7:57 AM to 7:48 AM, and sunset from 5:22 PM to 5:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
19.47:575:22
29.47:575:23
39.47:575:24
49.57:575:25
59.57:575:25
69.57:575:26
79.57:575:27
89.57:575:28
99.57:575:29
109.57:575:30
119.67:575:31
129.67:575:32
139.67:575:32
149.67:575:33
159.67:565:34
169.77:565:35
179.77:565:36
189.77:555:37
199.77:555:38
209.77:555:39
219.87:545:40
229.87:545:41
239.87:535:42
249.87:535:44
259.97:525:45
269.97:525:46
279.97:515:47
2810.07:515:48
2910.07:505:49
3010.07:495:50
3110.07:485:51

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.34 kWh/m².

For context, solar energy here swings from a low near 1.98 kWh/m² to a high of 7.61 kWh/m² in June across the year — January's 2.34 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.1Moderate
22.1Moderate
32.1Moderate
42.1Moderate
52.1Moderate
62.2Moderate
72.2Moderate
82.2Moderate
92.2Moderate
102.3Moderate
112.3Moderate
122.3Moderate
132.3Moderate
142.3Moderate
152.3Moderate
162.4Moderate
172.4Moderate
182.4Moderate
192.4Moderate
202.4Moderate
212.4Moderate
222.4Moderate
232.5Moderate
242.5Moderate
252.5Moderate
262.5Moderate
272.5Moderate
282.6Moderate
292.6Moderate
302.6Moderate
312.7Moderate
Planning a trip in January

Hazard calendar for Zakynthos

In seasonPeak

In January, Zakynthos sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Zakynthos's rainy season runs October–March, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Zakynthos?

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

3.7
Sightseeing
12th-best month of the year
0.0
Beach & pool
11th-best month of the year

January is a weaker month for outdoor sightseeing in Zakynthos.

What to pack for Zakynthos in January

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

In January, Zakynthos sees daytime highs around 14°C and nights near 12°C. Worth packing: a warm layer, rain gear and a windbreaker. About 14 days see rain.

a warm layerrain geara windbreaker

Sea temperature near Zakynthos in January

The nearest coast averages about 16°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 26°C and coldest in March near 15°C.

It's comfortable for a long swim from May 27 to Nov 20 — about 5.9 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb15Cool
Mar15Cool
Apr16Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct23Refreshing
Nov20Refreshing
Dec18Cool

UV index in Zakynthos in January

LowModerateHighVery highExtreme

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

Under clear skies, the midday UV index in Zakynthos peaks around August 12 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 highHighModerateAug 12UV 9Jan 10UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar6High
Apr7Very high
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low
Location & terrain

Where is Zakynthos?

Zakynthos sits at 37.8°N, 20.9°E, 0 m above sea level, in Greece. The nearest listed city is Amaliáda, 40 km away.

PýrgosArchaia OlympiaPatrasAgrínioAígioPrévezaTrípoli

Topography around Zakynthos

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

Within 3 km, the terrain around Zakynthos has only modest variations in elevation — a maximum elevation change of 194 m around an average of 16 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 737 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,904 m.

The land around Zakynthos is covered by water (30%), trees (29%) and grassland (23%) within 3 km, water (66%) and trees (21%) within 16 km, and water (73%) within 80 km.

3 km
194 m
16 km
737 m
80 km
1,904 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Amaliáda 40 km · Pýrgos 49 km · Archaia Olympia 66 km · Patras 90 km · Agrínio 104 km · Aígio 116 km · Préveza 131 km · Trípoli 134 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 Zakynthos (37.7802°, 20.8956°, elevation 0 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).