Awaji weather in June

In June, Awaji sees average daytime highs of 23°C and overnight lows near 20°C, with 196 mm of rain across 12.4 wet days and about 14.3 hours of daylight. It is the 4th-warmest and 1st-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 17% of the time in June, and the air most often feels muggy.

Daylight stretches from about 14 h 06 min at the start of June to 14 h 18 min by month's end. Set against the rest of the year, June is Awaji's 12th-clearest and 12th-windiest month. For the whole year in context, see Awaji's year-round climate.

Daytime high
23°
4th warmest
Overnight low
20°
9th coldest
Rainfall
196 mm
12.4 wet days
Daylight
14 h 18 min
4:52 AM – 7:09 PM
Cloud cover
75%
12th clearest
Wind
14 km/h
12th windiest
Solar energy
5.06 kWh/m²
Travel score
6.0
out of 10

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 Awaji reaches about 23°C in the afternoon and slips back to 20°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 24°C. Set against its neighbours, June runs about 3°C warmer than May and about 4°C cooler than July.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12119
22119
32219
42219
52219
62219
72219
82219
92220
102220
112220
122320
132320
142320
152320
162320
172321
182321
192321
202321
212321
222421
232421
242422
252422
262422
272422
282422
292422
302522

How June really feels in Awaji

Once humidity and wind are folded in, June averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

June sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Awaji weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 7612.20.5101.9
Feb10° / 7810.70.710.72.0
Mar12° / 11311.9011.73.3
Apr16° / 12°12410.2012.85.1
May20° / 17°14610013.86.2
Jun23° / 20°19612.4014.36.0
Jul26° / 24°17812014.16.2
Aug28° / 26°1029.4013.36.3
Sep26° / 23°19012.1012.26.4
Oct22° / 18°17010.1011.16.7
Nov17° / 13°918.5010.25.5
Dec12° / 8411.60.19.73.1

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of June, with mostly cloudy or overcast conditions the remaining 73%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23664
33565
43466
53367
63268
73268
83169
93169
102971
112971
122971
132872
142773
152674
162575
172575
182476
192377
202377
212278
222278
232278
242179
252179
262278
272278
282377
292377
302476

Chance of precipitation in June

Any precipitation

Awaji gets around 196 mm of rain over 12.4 wet days in June, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 51% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
130
231
331
432
532
633
734
834
935
1036
1138
1239
1341
1442
1544
1645
1746
1847
1948
2048
2149
2249
2350
2451
2551
2651
2751
2851
2951
3051

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 42% 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 (%)Miserable (%)
1722521900
2620532100
3619502410
4518502610
5516502810
6415493020
7414483220
8313473530
9312453730
10211433940
11210414250
1229394460
1318374670
1418354880
15173250100
16163052110
17062754130
18062554150
19052355170
20052154200
21041855230
22041753260
23031553290
24031352320
25031250351
26021048381
2702946411
2802844442
2901742473
3001640503

Wind in June

Winds average 14 km/h in June, the calmest month.

Across June, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1314light breeze
1414light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 06 min at the start of June to 14 h 18 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 4:54 AM to 4:55 AM, and sunset from 7:02 PM to 7:12 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.14:547:02
214.14:547:02
314.24:537:03
414.24:537:04
514.24:537:04
614.24:527:05
714.24:527:05
814.24:527:06
914.24:527:06
1014.24:527:07
1114.34:527:07
1214.34:527:08
1314.34:527:08
1414.34:527:09
1514.34:527:09
1614.34:527:09
1714.34:527:10
1814.34:527:10
1914.34:527:10
2014.34:527:11
2114.34:527:11
2214.34:527:11
2314.34:537:11
2414.34:537:11
2514.34:537:12
2614.34:537:12
2714.34:547:12
2814.34:547:12
2914.34:547:12
3014.34:557:12

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.06 kWh/m².

For context, solar energy here swings from a low near 2.43 kWh/m² to a high of 5.61 kWh/m² in May across the year — June's 5.06 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.4Bright
65.4Bright
75.3Bright
85.3Bright
95.3Bright
105.2Bright
115.2Bright
125.2Bright
135.1Bright
145.1Bright
155.0Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in June

Hazard calendar for Awaji

In seasonPeak

In June, Awaji sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Awaji sits in the Pacific typhoon belt; the season peaks July–October.

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

Is June a good time to visit Awaji?

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

6.0
Sightseeing
6th-best month of the year
4.6
Beach & pool
4th-best month of the year

June is a reasonable time to visit Awaji for sightseeing.

What to pack for Awaji in June

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

In June, Awaji sees daytime highs around 23°C and nights near 20°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Awaji in June

The nearest coast averages about 21°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 13 km away) is warmest in August at about 27°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 5 to Nov 16 — about 5.4 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Awaji in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Awaji peaks around July 10 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJul 10UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7High
May8Very high
Jun10Very high
Jul10Very high
Aug8Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Awaji 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 Awaji is worst in April — around 26 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1625 µg/m³Oct 1914 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb19Moderate
Mar24Moderate
Apr26Moderate
May24Moderate
Jun21Moderate
Jul22Moderate
Aug24Moderate
Sep17Moderate
Oct14Moderate
Nov16Moderate
Dec15Moderate
Location & terrain

Where is Awaji?

Awaji sits at 34.5°N, 134.9°E, 203 m above sea level, in Japan. The nearest listed city is Sumoto, 15 km away.

Topography around Awaji

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

Within 3 km, the terrain around Awaji has significant variations in elevation — a maximum elevation change of 529 m around an average of 169 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 529 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,346 m.

The land around Awaji is covered by trees (66%) and water (21%) within 3 km, water (69%) and trees (23%) within 16 km, and trees (45%) and water (36%) within 80 km.

3 km
529 m
16 km
529 m
80 km
1,346 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Sumoto 15 km · Akashi 21 km · Minamiawaji 27 km · Higashinozoe 27 km · Inami 30 km · Fukura 31 km · Kobe 33 km · Hannan 33 km

Japan travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type A / B
100 V · 50 / 60 Hz
Prices
≈ 65% of US
price level, 2025
GDP per capita
$35,951
2025
Happiness
6.1 / 10
World Happiness, 2025
Safe drinking water
99%
of population, 2024
Homicide rate
0.2
per 100k, 2023
Road deaths
3.6
per 100k/yr, 2019
Income group
High
World Bank
English
Very low
EF EPI 446
Religion
Shintoism 49%Buddhism 46%other 4%Christianity 1%

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 Awaji (34.4777°, 134.9307°, elevation 203 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).