Mykonos weather in January

In January, Mykonos sees average daytime highs of 14°C and overnight lows near 12°C, with 80 mm of precipitation across 11.4 wet days and about 9.7 hours of daylight. It is the 11th-warmest and 1st-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 34% of the time in January, and the air most often feels dry.

Daylight stretches from about 9 h 30 min at the start of January to 10 h 06 min by month's end. Set against the rest of the year, January is Mykonos's 11th-clearest and 3rd-windiest month. For the whole year in context, see Mykonos's year-round climate.

Daytime high: 14°; 11th warmest
Overnight low: 12°; 1st coldest
Precipitation: 80 mm; 11.4 wet days
Daylight: 9 h 42 min; 7:37 AM – 5:18 PM
Cloud cover: 55%; 11th clearest
Wind: 29 km/h; 3rd windiest
Solar energy: 2.45 kWh/m²
Travel score: 3.8; out of 10

Mykonos is town on Mykonos island, South Aegean.

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

← December Mykonos year-round climate February →Best places to visit in January

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

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 Mykonos 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 10°C and 16°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

	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)	14	14	14	14	14	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13	13
Avg low (°C)	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	11	11	11	11	11	11	11	11	11

	Avg high (°C)	Avg low (°C)
1	14	12
2	14	12
3	14	12
4	14	12
5	14	12
6	14	12
7	14	12
8	14	12
9	14	12
10	14	12
11	14	12
12	14	12
13	14	12
14	14	12
15	14	12
16	13	12
17	13	12
18	13	12
19	13	12
20	13	12
21	13	12
22	13	12
23	13	11
24	13	11
25	13	11
26	13	11
27	13	11
28	13	11
29	13	11
30	13	11
31	13	11

Mykonos weather by month

How January compares with the rest of the year at a glance. January is the 11th-warmest and 1st-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	14° / 12°	80	11.4	9.7	3.8
Feb	14° / 12°	64	8.8	10.6	4.0
Mar	14° / 13°	46	6.6	11.7	4.8
Apr	16° / 15°	19	3.6	12.9	6.2
May	19° / 18°	8	1.6	14	7.9
Jun	23° / 21°	2	0.4	14.5	9.4
Jul	25° / 24°	0	0.1	14.3	9.7
Aug	25° / 24°	0	0	13.4	9.6
Sep	24° / 22°	6	1	12.3	9.3
Oct	21° / 19°	31	3.7	11	7.9
Nov	17° / 16°	43	6.3	10	6.4
Dec	15° / 13°	68	10.1	9.5	4.5

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 18% of January, with mostly cloudy or overcast conditions the remaining 48%.

	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 (%)	51	51	51	50	50	51	51	51	51	50	50	50	51	51	51	51	51	51	52	52	53	53	54	54	55	55	55	55	56	56	56
Cloudier (%)	49	49	49	50	50	49	49	49	49	50	50	50	49	49	49	49	49	49	48	48	47	47	46	46	45	45	45	45	44	44	44

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	51	49
4	50	50
5	50	50
6	51	49
7	51	49
8	51	49
9	51	49
10	50	50
11	50	50
12	50	50
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	51	49
19	52	48
20	52	48
21	53	47
22	53	47
23	54	46
24	54	46
25	55	45
26	55	45
27	55	45
28	55	45
29	56	44
30	56	44
31	56	44

Chance of precipitation in January

Any precipitation

Mykonos gets around 80 mm of rain and snow over 11.4 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 36% and peaks near 37% on the wettest days, and about 0 day brings snow.

	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 (%)	37	37	37	37	37	36	36	36	36	36	36	36	35	35	35	35	36	36	37	37	37	37	36	36	36	35	35	35	35	35	34

	Rain chance (%)
1	37
2	37
3	37
4	37
5	37
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	35
14	35
15	35
16	35
17	36
18	36
19	37
20	37
21	37
22	37
23	36
24	36
25	36
26	35
27	35
28	35
29	35
30	35
31	34

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 95% 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 (%)	91	91	92	92	93	93	94	94	94	94	95	95	95	95	95	96	96	96	96	96	97	97	97	97	97	97	97	97	97	97	97
Comfortable (%)	9	9	8	8	7	7	6	6	6	6	5	5	5	5	5	4	4	4	4	4	3	3	3	3	3	3	3	3	3	3	3

	Dry (%)	Comfortable (%)
1	91	9
2	91	9
3	92	8
4	92	8
5	93	7
6	93	7
7	94	6
8	94	6
9	94	6
10	94	6
11	95	5
12	95	5
13	95	5
14	95	5
15	95	5
16	96	4
17	96	4
18	96	4
19	96	4
20	96	4
21	97	3
22	97	3
23	97	3
24	97	3
25	97	3
26	97	3
27	97	3
28	97	3
29	97	3
30	97	3
31	97	3

Wind in January

Winds average 29 km/h in January.

Across January, daily wind ranges from about 29 km/h on the calmest days to 30 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)	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	29	30	30	30	30	30	30	30	30	30	30	30
Feels	windy	windy	windy	windy	windy	windy	windy	breezy	breezy	breezy	breezy	breezy	breezy	breezy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy	windy

	Wind speed (km/h)	Feels
1	29	windy
2	29	windy
3	29	windy
4	29	windy
5	29	windy
6	29	windy
7	29	windy
8	29	breezy
9	29	breezy
10	29	breezy
11	29	breezy
12	29	breezy
13	29	breezy
14	29	breezy
15	29	windy
16	29	windy
17	29	windy
18	29	windy
19	29	windy
20	29	windy
21	30	windy
22	30	windy
23	30	windy
24	30	windy
25	30	windy
26	30	windy
27	30	windy
28	30	windy
29	30	windy
30	30	windy
31	30	windy

Sunrise & sunset in January

DaylightNight

Daylight runs from about 9 h 30 min at the start of January to 10 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 36 minutes over January. Sunrise moves from 7:38 AM to 7:30 AM, and sunset from 5:06 PM to 5:34 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)	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.5	9.6	9.6	9.6	9.6	9.6	9.6	9.7	9.7	9.7	9.7	9.7	9.8	9.8	9.8	9.8	9.9	9.9	9.9	10.0	10.0	10.0	10.0	10.1
Sunrise (AM)	7:38	7:38	7:38	7:39	7:39	7:39	7:39	7:39	7:39	7:39	7:38	7:38	7:38	7:38	7:38	7:37	7:37	7:37	7:37	7:36	7:36	7:35	7:35	7:34	7:34	7:33	7:33	7:32	7:31	7:31	7:30
Sunset (PM)	5:06	5:06	5:07	5:08	5:09	5:09	5:10	5:11	5:12	5:13	5:14	5:15	5:16	5:17	5:18	5:18	5:19	5:20	5:21	5:22	5:23	5:25	5:26	5:27	5:28	5:29	5:30	5:31	5:32	5:33	5:34

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	9.5	7:38	5:06
2	9.5	7:38	5:06
3	9.5	7:38	5:07
4	9.5	7:39	5:08
5	9.5	7:39	5:09
6	9.5	7:39	5:09
7	9.5	7:39	5:10
8	9.5	7:39	5:11
9	9.6	7:39	5:12
10	9.6	7:39	5:13
11	9.6	7:38	5:14
12	9.6	7:38	5:15
13	9.6	7:38	5:16
14	9.6	7:38	5:17
15	9.7	7:38	5:18
16	9.7	7:37	5:18
17	9.7	7:37	5:19
18	9.7	7:37	5:20
19	9.7	7:37	5:21
20	9.8	7:36	5:22
21	9.8	7:36	5:23
22	9.8	7:35	5:25
23	9.8	7:35	5:26
24	9.9	7:34	5:27
25	9.9	7:34	5:28
26	9.9	7:33	5:29
27	10.0	7:33	5:30
28	10.0	7:32	5:31
29	10.0	7:31	5:32
30	10.0	7:31	5:33
31	10.1	7:30	5:34

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 2.45 kWh/m².

For context, solar energy here swings from a low near 2.09 kWh/m² to a high of 7.88 kWh/m² in June across the year — January's 2.45 kWh/m² sits near the bottom.

	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)	2.1	2.1	2.2	2.2	2.2	2.2	2.3	2.3	2.3	2.3	2.3	2.4	2.4	2.4	2.4	2.4	2.5	2.5	2.5	2.5	2.6	2.6	2.6	2.6	2.7	2.7	2.7	2.8	2.8	2.8	2.8
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate

	Solar energy (kWh/m²)	Level
1	2.1	Moderate
2	2.1	Moderate
3	2.2	Moderate
4	2.2	Moderate
5	2.2	Moderate
6	2.2	Moderate
7	2.3	Moderate
8	2.3	Moderate
9	2.3	Moderate
10	2.3	Moderate
11	2.3	Moderate
12	2.4	Moderate
13	2.4	Moderate
14	2.4	Moderate
15	2.4	Moderate
16	2.4	Moderate
17	2.5	Moderate
18	2.5	Moderate
19	2.5	Moderate
20	2.5	Moderate
21	2.6	Moderate
22	2.6	Moderate
23	2.6	Moderate
24	2.6	Moderate
25	2.7	Moderate
26	2.7	Moderate
27	2.7	Moderate
28	2.8	Moderate
29	2.8	Moderate
30	2.8	Moderate
31	2.8	Moderate

Planning a trip in January

Is January a good time to visit Mykonos?

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

3.8

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 Mykonos.

What to pack for Mykonos in January

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

In January, Mykonos sees daytime highs around 14°C and nights near 12°C. Pack a windbreaker. Worth having: a warm layer and rain gear. About 11 days see rain.

a windbreakera warm layerrain gear

Sea temperature near Mykonos 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 24°C and coldest in February near 16°C.

It's comfortable for a long swim from Jun 2 to Oct 31 — about 5 months when the water holds above 20°C.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	16	16	16	16	18	21	23	24	23	21	19	17
Comfort	Cool	Cool	Cool	Cool	Cool	Refreshing	Refreshing	Refreshing	Refreshing	Refreshing	Cool	Cool

	Sea temperature (°C)	Comfort
Jan	16	Cool
Feb	16	Cool
Mar	16	Cool
Apr	16	Cool
May	18	Cool
Jun	21	Refreshing
Jul	23	Refreshing
Aug	24	Refreshing
Sep	23	Refreshing
Oct	21	Refreshing
Nov	19	Cool
Dec	17	Cool

UV index in Mykonos 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 Mykonos peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (low).

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	2	3	4	8	7	9	9	9	7	5	3	2
Level	Low	Moderate	Moderate	Very high	Very high	Very high	Very high	Very high	Very high	Moderate	Moderate	Low

	UV index (midday)	Level
Jan	2	Low
Feb	3	Moderate
Mar	4	Moderate
Apr	8	Very high
May	7	Very high
Jun	9	Very high
Jul	9	Very high
Aug	9	Very high
Sep	7	Very high
Oct	5	Moderate
Nov	3	Moderate
Dec	2	Low

Location & terrain

Where is Mykonos?

Mykonos sits at 37.4°N, 25.3°E, 0 m above sea level, in Greece. The nearest listed city is Naxos, 38 km away.

Topography around Mykonos

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

Within 3 km, the terrain around Mykonos has significant variations in elevation — a maximum elevation change of 265 m around an average of 55 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 377 m; within 80 km, large variations in elevation — a maximum elevation change of 996 m.

The land around Mykonos is covered by grassland (41%) and water (34%) within 3 km, water (86%) within 16 km, and water (90%) within 80 km.

3 km

265 m

grassland 41%

16 km

377 m

water 86%

80 km

996 m

water 90%

treesshrubsgrasslandcroplandartificial surfacesbare terrainwater

← December Mykonos year-round climate February →Best places to visit in January

January weather nearby: Naxos 38 km · Paros 43 km · Oia 109 km · Fira 114 km · Chios 125 km · Çeşme 130 km · Artémida 131 km · Koropí 138 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

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 Mykonos (37.4453°, 25.3287°, 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).

	Avg high (°C)	Avg low (°C)
1	14	12
2	14	12
3	14	12
4	14	12
5	14	12
6	14	12
7	14	12
8	14	12
9	14	12
10	14	12
11	14	12
12	14	12
13	14	12
14	14	12
15	14	12
16	13	12
17	13	12
18	13	12
19	13	12
20	13	12
21	13	12
22	13	12
23	13	11
24	13	11
25	13	11
26	13	11
27	13	11
28	13	11
29	13	11
30	13	11
31	13	11

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	51	49
4	50	50
5	50	50
6	51	49
7	51	49
8	51	49
9	51	49
10	50	50
11	50	50
12	50	50
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	51	49
19	52	48
20	52	48
21	53	47
22	53	47
23	54	46
24	54	46
25	55	45
26	55	45
27	55	45
28	55	45
29	56	44
30	56	44
31	56	44

	Rain chance (%)
1	37
2	37
3	37
4	37
5	37
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	35
14	35
15	35
16	35
17	36
18	36
19	37
20	37
21	37
22	37
23	36
24	36
25	36
26	35
27	35
28	35
29	35
30	35
31	34

	Dry (%)	Comfortable (%)
1	91	9
2	91	9
3	92	8
4	92	8
5	93	7
6	93	7
7	94	6
8	94	6
9	94	6
10	94	6
11	95	5
12	95	5
13	95	5
14	95	5
15	95	5
16	96	4
17	96	4
18	96	4
19	96	4
20	96	4
21	97	3
22	97	3
23	97	3
24	97	3
25	97	3
26	97	3
27	97	3
28	97	3
29	97	3
30	97	3
31	97	3

	Avg high (°C)	Avg low (°C)
1	14	12
2	14	12
3	14	12
4	14	12
5	14	12
6	14	12
7	14	12
8	14	12
9	14	12
10	14	12
11	14	12
12	14	12
13	14	12
14	14	12
15	14	12
16	13	12
17	13	12
18	13	12
19	13	12
20	13	12
21	13	12
22	13	12
23	13	11
24	13	11
25	13	11
26	13	11
27	13	11
28	13	11
29	13	11
30	13	11
31	13	11

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	51	49
4	50	50
5	50	50
6	51	49
7	51	49
8	51	49
9	51	49
10	50	50
11	50	50
12	50	50
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	51	49
19	52	48
20	52	48
21	53	47
22	53	47
23	54	46
24	54	46
25	55	45
26	55	45
27	55	45
28	55	45
29	56	44
30	56	44
31	56	44

	Rain chance (%)
1	37
2	37
3	37
4	37
5	37
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	35
14	35
15	35
16	35
17	36
18	36
19	37
20	37
21	37
22	37
23	36
24	36
25	36
26	35
27	35
28	35
29	35
30	35
31	34

	Dry (%)	Comfortable (%)
1	91	9
2	91	9
3	92	8
4	92	8
5	93	7
6	93	7
7	94	6
8	94	6
9	94	6
10	94	6
11	95	5
12	95	5
13	95	5
14	95	5
15	95	5
16	96	4
17	96	4
18	96	4
19	96	4
20	96	4
21	97	3
22	97	3
23	97	3
24	97	3
25	97	3
26	97	3
27	97	3
28	97	3
29	97	3
30	97	3
31	97	3

	Avg high (°C)	Avg low (°C)
1	14	12
2	14	12
3	14	12
4	14	12
5	14	12
6	14	12
7	14	12
8	14	12
9	14	12
10	14	12
11	14	12
12	14	12
13	14	12
14	14	12
15	14	12
16	13	12
17	13	12
18	13	12
19	13	12
20	13	12
21	13	12
22	13	12
23	13	11
24	13	11
25	13	11
26	13	11
27	13	11
28	13	11
29	13	11
30	13	11
31	13	11

	Clearer (%)	Cloudier (%)
1	51	49
2	51	49
3	51	49
4	50	50
5	50	50
6	51	49
7	51	49
8	51	49
9	51	49
10	50	50
11	50	50
12	50	50
13	51	49
14	51	49
15	51	49
16	51	49
17	51	49
18	51	49
19	52	48
20	52	48
21	53	47
22	53	47
23	54	46
24	54	46
25	55	45
26	55	45
27	55	45
28	55	45
29	56	44
30	56	44
31	56	44

	Rain chance (%)
1	37
2	37
3	37
4	37
5	37
6	36
7	36
8	36
9	36
10	36
11	36
12	36
13	35
14	35
15	35
16	35
17	36
18	36
19	37
20	37
21	37
22	37
23	36
24	36
25	36
26	35
27	35
28	35
29	35
30	35
31	34

	Dry (%)	Comfortable (%)
1	91	9
2	91	9
3	92	8
4	92	8
5	93	7
6	93	7
7	94	6
8	94	6
9	94	6
10	94	6
11	95	5
12	95	5
13	95	5
14	95	5
15	95	5
16	96	4
17	96	4
18	96	4
19	96	4
20	96	4
21	97	3
22	97	3
23	97	3
24	97	3
25	97	3
26	97	3
27	97	3
28	97	3
29	97	3
30	97	3
31	97	3