Mégara weather in June

In June, Mégara sees average daytime highs of 28°C and overnight lows near 20°C, with 7 mm of rain across 1.6 wet days and about 14.6 hours of daylight. It is the 3rd-warmest and 10th-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 29°C by the end. The sky is clear or mostly clear about 84% of the time in June, and the air most often feels comfortable.

Daylight stretches from about 14 h 24 min at the start of June to 14 h 36 min by month's end. Set against the rest of the year, June is Mégara's 3rd-clearest and 11th-windiest month. For the whole year in context, see Mégara's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
7 mm
1.6 wet days
Daylight
14 h 36 min
5:08 AM – 7:45 PM
Cloud cover
20%
3rd clearest
Wind
9 km/h
11th windiest
Solar energy
7.4 kWh/m²
Travel score
8.1
out of 10

Mégara is city in western Attica, Greece.

Density
73/km²
people per km²

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 25°C in the first days to 29°C by the end.

A typical June day in Mégara reaches about 28°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 31°C. Set against its neighbours, June runs about 5°C warmer than May and about 2°C cooler than July.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12518
22518
32618
42619
52619
62619
72619
82619
92719
102720
112720
122720
132720
142820
152820
162821
172821
182821
192821
202821
212821
222921
232921
242922
252922
262922
272922
282922
292922
302922

Mégara weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 10th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan11° / 5580.59.73.0
Feb12° / 487.40.610.53.4
Mar14° / 536.90.211.74.7
Apr18° / 12°264.70136.7
May23° / 16°194.10148.2
Jun28° / 20°71.6014.68.1
Jul30° / 23°30.7014.46.9
Aug30° / 23°30.8013.57.0
Sep26° / 20°162.4012.38.4
Oct22° / 16°324.50117.8
Nov17° / 12°506.709.95.8
Dec13° / 618.50.49.43.6

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 84% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 9% of June, with mostly cloudy or overcast conditions the remaining 7%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18416
28515
38614
48713
58812
68911
78911
88911
9919
10919
11928
12928
13937
14937
15937
16955
17955
18955
19955
20964
21964
22964
23964
24964
25982
26982
27982
28982
29982
30982

Chance of precipitation in June

Any precipitation

Mégara gets around 7 mm of rain over 1.6 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 6% and peaks near 11% on the wettest days.

0%10%20%30%151015202530
Rain chance (%)
111
210
39
48
58
67
77
86
96
106
115
125
135
145
155
165
175
185
195
205
215
225
235
245
255
265
274
284
294
304

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the comfortable band about 44% of days. Sticky, muggy-or-worse air turns up on roughly 6% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13151180
22952190
32851210
42750230
52550250
62449261
72249281
82148301
92048312
101847332
111746342
121645353
131545373
141444384
151343395
161243405
171242406
181142416
191041427
20941427
21941438
22840439
23740439
247404410
256394411
266394412
275384413
285384414
294374415
304364416

Wind in June

Winds average 9 km/h in June.

Across June, 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.

051015151015202530
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

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 24 min at the start of June to 14 h 36 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 5:11 AM to 5:11 AM, and sunset from 7:37 PM to 7:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.45:117:37
214.55:117:38
314.55:107:39
414.55:107:39
514.55:107:40
614.55:097:40
714.55:097:41
814.55:097:42
914.65:097:42
1014.65:097:43
1114.65:087:43
1214.65:087:44
1314.65:087:44
1414.65:087:45
1514.65:087:45
1614.65:087:45
1714.65:087:46
1814.65:087:46
1914.65:087:47
2014.65:097:47
2114.65:097:47
2214.65:097:47
2314.65:097:48
2414.65:097:48
2514.65:107:48
2614.65:107:48
2714.65:107:48
2814.65:117:48
2914.65:117:48
3014.65:117:48

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 7.4 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.84 kWh/m² to a high of 7.4 kWh/m² in June across the year — June's 7.4 kWh/m² sits near the top of that range.

02468151015202530
Solar energy (kWh/m²)Level
17.1Intense
27.1Intense
37.1Intense
47.2Intense
57.2Intense
67.2Intense
77.3Intense
87.3Intense
97.3Intense
107.3Intense
117.3Intense
127.4Intense
137.4Intense
147.4Intense
157.4Intense
167.4Intense
177.5Intense
187.5Intense
197.5Intense
207.5Intense
217.5Intense
227.5Intense
237.5Intense
247.5Intense
257.5Intense
267.5Intense
277.5Intense
287.5Intense
297.5Intense
307.5Intense
Planning a trip in June

Is June a good time to visit Mégara?

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

8.1
Sightseeing
3rd-best month of the year
8.7
Beach & pool
3rd-best month of the year

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

What to pack for Mégara in June

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

In June, Mégara sees daytime highs around 28°C and nights near 20°C. Pack light clothes and sun protection.

light clothessun protection

Sea temperature near Mégara 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 at the nearest coast (about 14 km away) is warmest in August at about 26°C and coldest in February near 15°C.

It's comfortable for a long swim from May 27 to Nov 17 — about 5.8 months when the water holds above 20°C.

15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb15Bracing
Mar15Bracing
Apr16Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug26Warm
Sep25Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Mégara 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 Mégara peaks around June 23 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateVery highHighModerateJun 23UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar5Moderate
Apr7Very high
May7High
Jun9Very high
Jul9Very high
Aug9Very high
Sep7High
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Mégara in June

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.

Air quality in Mégara 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 Mégara?

Mégara sits at 38.0°N, 23.3°E, 35 m above sea level, in Greece. The nearest listed city is Salamína, 14 km away.

Topography around Mégara

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

Within 3 km, the terrain around Mégara has only modest variations in elevation — a maximum elevation change of 187 m around an average of 40 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,122 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,102 m.

The land around Mégara is covered by grassland (42%) and artificial surfaces (21%) within 3 km, water (38%) and trees (25%) within 16 km, and water (41%) and trees (26%) within 80 km.

3 km
187 m
16 km
1,122 m
80 km
2,102 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Salamína 14 km · Elefsína 18 km · Pérama 20 km · Asprópyrgos 23 km · Keratsíni 24 km · Korydallós 27 km · Níkaia 27 km · Piraeus 27 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 Mégara (37.9947°, 23.3432°, elevation 35 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).