Shibushi weather in June

In June, Shibushi sees average daytime highs of 26°C and overnight lows near 20°C, with 450 mm of rain across 20.8 wet days and about 14 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 25°C in the first days to 28°C by the end. The sky is clear or mostly clear about 8% of the time in June, and the air most often feels muggy.

Daylight stretches from about 13 h 54 min at the start of June to 14 hours by month's end. Set against the rest of the year, June is Shibushi's 12th-clearest and 8th-windiest month. For the whole year in context, see Shibushi's year-round climate.

Daytime high
26°
4th warmest
Overnight low
20°
9th coldest
Rainfall
450 mm
20.8 wet days
Daylight
14 hours
5:15 AM – 7:17 PM
Cloud cover
85%
12th clearest
Wind
9 km/h
8th windiest
Solar energy
4.26 kWh/m²
Travel score
4.7
out of 10

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 28°C by the end.

A typical June day in Shibushi reaches about 26°C in the afternoon and slips back to 20°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 29°C. Set against its neighbours, June runs about 2°C warmer than May and about 4°C cooler than July.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12518
22518
32519
42519
52519
62519
72519
82519
92519
102520
112620
122620
132620
142620
152620
162621
172621
182621
192621
202621
212721
222722
232722
242722
252722
262722
272722
282823
292823
302823

How June really feels in Shibushi

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.

Shibushi 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 daysDaylight (hours)Travel score
Jan12° / 837.510.23.4
Feb13° / 1028.610.93.8
Mar16° / 16212.511.84.9
Apr20° / 12°1831212.75.9
May24° / 16°20712.313.66.3
Jun26° / 20°45020.8144.7
Jul30° / 24°26620.113.83.7
Aug31° / 25°20419.713.13.6
Sep28° / 22°24416.912.24.9
Oct24° / 17°14310.211.26.9
Nov19° / 11°1118.810.46.4
Dec14° / 836.7104.6

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 8% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of June, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12278
22278
32179
42179
51981
61981
71981
81783
91783
101684
111684
121684
131684
141486
151486
161387
171387
181387
191387
201387
211387
221387
231387
241387
251387
261387
271387
281486
291486
301684

Chance of precipitation in June

Any precipitation

Shibushi gets around 450 mm of rain over 20.8 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 68% and peaks near 78% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
150
251
353
454
556
657
759
860
962
1063
1165
1266
1368
1469
1571
1672
1773
1875
1976
2076
2177
2278
2378
2478
2578
2678
2778
2878
2977
3077

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 33% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1622372870
2520372980
3519373190
44183732100
53163633110
62153634130
72143434151
81123435161
91113336181
10193237201
11083137221
12073037242
13052838262
14042638283
15042538303
16032337324
17022137345
18022036366
19011836387
20011635399
210114344110
220012334311
230011324413
24009314614
25008294715
26007284917
27005265019
28005255020
29004235122
30003215323

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 10 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
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 13 h 54 min at the start of June to 14 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over June. Sunrise moves from 5:16 AM to 5:18 AM, and sunset from 7:10 PM to 7:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:167:10
213.95:167:11
313.95:167:11
413.95:167:12
513.95:157:12
614.05:157:13
714.05:157:13
814.05:157:14
914.05:157:14
1014.05:157:15
1114.05:157:15
1214.05:157:15
1314.05:157:16
1414.05:157:16
1514.05:157:17
1614.05:157:17
1714.05:157:17
1814.05:157:18
1914.05:157:18
2014.15:157:18
2114.15:157:18
2214.15:167:19
2314.15:167:19
2414.15:167:19
2514.15:167:19
2614.05:167:19
2714.05:177:19
2814.05:177:20
2914.05:177:20
3014.05:187:20

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.26 kWh/m².

For context, solar energy here swings from a low near 2.69 kWh/m² to a high of 5.22 kWh/m² in July across the year — June's 4.26 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.7Bright
54.7Bright
64.6Bright
74.5Bright
84.5Bright
94.5Bright
104.4Bright
114.4Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.2Bright
174.1Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.1Bright
234.1Bright
244.1Bright
254.2Bright
264.2Bright
274.2Bright
284.3Bright
294.3Bright
304.4Bright
Planning a trip in June

Hazard calendar for Shibushi

In seasonPeak

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

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

Shibushi's rainy season runs May–September, when most of the year's rain falls.

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

Is June a good time to visit Shibushi?

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

4.7
Sightseeing
7th-best month of the year
4.6
Beach & pool
6th-best month of the year

June is a reasonable time to visit Shibushi for sightseeing.

What to pack for Shibushi in June

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

In June, Shibushi sees daytime highs around 26°C and nights near 20°C. Pack rain gear. Worth having: light clothes. About 21 days see rain.

rain gearlight clothes

Sea temperature near Shibushi in June

The nearest coast averages about 24°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 28°C and coldest in February near 18°C.

It's comfortable for a long swim from Apr 14 to Jan 4 — about 8.7 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb18Cool
Mar19Cool
Apr20Refreshing
May22Refreshing
Jun24Refreshing
Jul27Warm
Aug28Tropical
Sep27Warm
Oct26Warm
Nov23Refreshing
Dec21Refreshing

UV index in Shibushi in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shibushi peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 11Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar7High
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep10Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Shibushi 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 Shibushi is worst in April — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (July, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodGoodModerateApr 1421 µg/m³Sep 1911 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb18Moderate
Mar21Moderate
Apr22Moderate
May20Moderate
Jun16Moderate
Jul11Good
Aug12Moderate
Sep11Good
Oct12Good
Nov13Moderate
Dec12Moderate
Location & terrain

Where is Shibushi?

Shibushi sits at 31.5°N, 131.1°E, 11 m above sea level, in Japan. The nearest listed city is Kushima, 13 km away.

Topography around Shibushi

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

Within 3 km, the terrain around Shibushi has only modest variations in elevation — a maximum elevation change of 248 m around an average of 32 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 524 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,640 m.

The land around Shibushi is covered by trees (36%), water (29%) and artificial surfaces (21%) within 3 km, trees (51%) and water (30%) within 16 km, and water (47%) and trees (44%) within 80 km.

3 km
248 m
16 km
524 m
80 km
1,640 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Kushima 13 km · Sueyoshichō-ninokata 21 km · Soo 22 km · Kanoya 26 km · Nichinan 29 km · Miyakonojō 29 km · Mochibaru 31 km · Tarumizu 38 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 Shibushi (31.476°, 131.1011°, elevation 11 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).