Oia weather in June

In June, Oia sees average daytime highs of 23°C and overnight lows near 22°C, with 1 mm of rain across 0.3 wet days and about 14.4 hours of daylight. It is the 4th-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 24°C by the end. The sky is clear or mostly clear about 95% of the time in June, and the air most often feels muggy.

Daylight stretches from about 14 h 18 min at the start of June to 14 h 30 min by month's end. Set against the rest of the year, June is Oia's 3rd-clearest and 11th-windiest month. For the whole year in context, see Oia's year-round climate.

Daytime high
23°
4th warmest
Overnight low
22°
9th coldest
Rainfall
1 mm
0.3 wet days
Daylight
14 h 30 min
5:05 AM – 7:33 PM
Cloud cover
7%
3rd clearest
Wind
23 km/h
11th windiest
Solar energy
7.91 kWh/m²
Travel score
9.5
out of 10

Oia is village in Thira, Greece.

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 24°C by the end.

A typical June day in Oia reaches about 23°C in the afternoon and slips back to 22°C overnight — a 1°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 25°C. Set against its neighbours, June runs about 3°C warmer than May and about 2°C cooler than July.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12120
22120
32220
42220
52221
62221
72221
82221
92221
102321
112321
122321
132322
142322
152322
162322
172322
182322
192422
202422
212423
222423
232423
242423
252423
262423
272423
282423
292423
302423

Oia weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan14° / 13°6911.39.84.2
Feb14° / 13°589.310.64.3
Mar15° / 13°396.411.75.2
Apr17° / 15°153.112.96.6
May20° / 18°81.613.98.1
Jun23° / 22°10.314.49.5
Jul25° / 24°0014.29.7
Aug25° / 24°00.113.49.6
Sep24° / 23°51.112.29.4
Oct21° / 20°253.911.18.0
Nov18° / 17°366.210.16.7
Dec16° / 14°589.69.65.0

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 95% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 4% of June, with mostly cloudy or overcast conditions the remaining 2%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
1937
2946
3946
4955
5964
6964
7964
8973
9973
10982
11982
12982
13991
14991
15991
16991
171000
181000
191000
201000
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000

Chance of precipitation in June

Any precipitation

Oia gets around 1 mm of rain over 0.3 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 1% and peaks near 4% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
14
23
33
43
52
62
72
82
92
101
111
121
131
141
151
161
171
181
191
201
211
221
231
241
251
261
271
281
290
300

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 59% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
131362220
221262240
321160270
421058300
521055321
62953351
71852381
81749412
91746432
101644463
111642484
121539514
131537525
141535536
151433566
161431577
171429588
1813285810
1913265911
2013255912
2102246113
2202236213
2302226214
2402216215
2501206316
2601196317
2701196218
2801186219
2901176220
3001166221

Wind in June

Winds average 23 km/h in June.

Across June, daily wind ranges from about 21 km/h on the calmest days to 25 km/h at its breeziest. It stays fairly steady from day to day.

0102030151015202530
Wind speed (km/h)Feels
121breezy
221breezy
321breezy
421breezy
521breezy
621breezy
721breezy
822breezy
922breezy
1022breezy
1122breezy
1222breezy
1322breezy
1422breezy
1523breezy
1623breezy
1723breezy
1823breezy
1923breezy
2024breezy
2124breezy
2224breezy
2324breezy
2424breezy
2525breezy
2625breezy
2725breezy
2825breezy
2925breezy
3025breezy

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 18 min at the start of June to 14 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 5:07 AM to 5:08 AM, and sunset from 7:25 PM to 7:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.35:077:25
214.35:077:26
314.35:067:26
414.35:067:27
514.45:067:28
614.45:067:28
714.45:057:29
814.45:057:29
914.45:057:30
1014.45:057:30
1114.45:057:31
1214.45:057:31
1314.55:057:32
1414.55:057:32
1514.55:057:33
1614.55:057:33
1714.55:057:33
1814.55:057:34
1914.55:057:34
2014.55:057:34
2114.55:057:34
2214.55:057:35
2314.55:057:35
2414.55:067:35
2514.55:067:35
2614.55:067:35
2714.55:077:36
2814.55:077:36
2914.55:077:36
3014.55:087:36

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 7.91 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.21 kWh/m² to a high of 7.91 kWh/m² in June across the year — June's 7.91 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.6Intense
27.7Intense
37.7Intense
47.7Intense
57.7Intense
67.7Intense
77.8Intense
87.8Intense
97.8Intense
107.8Intense
117.8Intense
127.9Intense
137.9Intense
147.9Intense
157.9Intense
167.9Intense
177.9Intense
188.0Intense
198.0Intense
208.0Intense
218.0Intense
228.0Intense
238.0Intense
248.0Intense
258.0Intense
268.0Intense
278.0Intense
288.0Intense
298.0Intense
308.0Intense
Planning a trip in June

Is June a good time to visit Oia?

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

9.5
Sightseeing
3rd-best month of the year
7.2
Beach & pool
4th-best month of the year

June is one of the better times to visit Oia for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Oia in June

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

In June, Oia sees daytime highs around 23°C and nights near 22°C. Pack sun protection. Worth having: light clothes and a windbreaker.

sun protectionlight clothesa windbreaker

Sea temperature near Oia in June

The nearest coast averages about 22°C in June — 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 May 28 to Nov 12 — about 5.6 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan16Cool
Feb16Cool
Mar16Cool
Apr17Cool
May19Cool
Jun22Refreshing
Jul24Refreshing
Aug24Warm
Sep24Refreshing
Oct22Refreshing
Nov20Cool
Dec18Cool

UV index in Oia in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Oia peaks around July 15 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 11 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJul 15UV 9Jan 11UV 2
UV index (midday)Level
Jan2Moderate
Feb3Moderate
Mar5Moderate
Apr8Very high
May7Very high
Jun9Very high
Jul9Very high
Aug9Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Moderate
Location & terrain

Where is Oia?

Oia sits at 36.5°N, 25.4°E, 0 m above sea level, in Greece. The nearest listed city is Fira, 7.0 km away.

NaxosParosMykonosHeraklionRethymnoChaniaKos

Topography around Oia

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

Within 3 km, the terrain around Oia has significant variations in elevation — a maximum elevation change of 322 m around an average of 22 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 548 m; within 80 km, large variations in elevation — a maximum elevation change of 971 m.

The land around Oia is covered by water (72%) and grassland (21%) within 3 km, water (89%) within 16 km, and water (93%) within 80 km.

3 km
322 m
16 km
548 m
80 km
971 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Fira 7.0 km · Naxos 71 km · Paros 72 km · Mykonos 109 km · Heraklion 128 km · Rethymno 146 km · Chania 161 km · Kos 177 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 Oia (36.4626°, 25.3764°, 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).