Miyoshi weather in June

In June, Miyoshi sees average daytime highs of 25°C and overnight lows near 17°C, with 205 mm of rain across 14.5 wet days and about 14.3 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 26°C by the end. The sky is clear or mostly clear about 12% of the time in June, and the air most often feels humid.

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

Daytime high
25°
4th warmest
Overnight low
17°
9th coldest
Rainfall
205 mm
14.5 wet days
Daylight
14 h 18 min
4:59 AM – 7:18 PM
Cloud cover
78%
12th clearest
Wind
7 km/h
12th windiest
Solar energy
4.89 kWh/m²
Travel score
5.7
out of 10

Miyoshi is city in Hiroshima Prefecture, Japan.

Density
69/km²
people per km²
Founded
2004

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 24°C in the first days to 26°C by the end.

A typical June day in Miyoshi reaches about 25°C in the afternoon and slips back to 17°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, June runs about 3°C warmer than May and about 4°C cooler than July.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12414
22415
32415
42415
52415
62515
72515
82516
92516
102516
112516
122516
132517
142517
152517
162517
172517
182517
192618
202618
212618
222618
232618
242618
252619
262619
272619
282619
292719
302720

How June really feels in Miyoshi

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.

Miyoshi weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -1°6311.46.89.90.8
Feb / -0°67115.810.71.3
Mar12° / 10812.32.311.73.1
Apr18° / 11610.60.112.85.6
May22° / 12°13610.3013.86.6
Jun25° / 17°20514.5014.35.7
Jul29° / 21°24716014.14.6
Aug30° / 22°15314.2013.34.3
Sep26° / 18°19412.7012.26.0
Oct21° / 11°1058.4011.16.7
Nov15° / 718.60.210.24.7
Dec / 6911.249.71.9

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 12% of June, with mostly cloudy or overcast conditions the remaining 76%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23565
33367
43268
53268
63169
73169
83070
93070
102971
112872
122773
132674
142575
152575
162377
172278
182278
192080
201981
211981
221882
231882
241684
251684
261783
271684
281585
291585
301684

Chance of precipitation in June

Any precipitation

Miyoshi gets around 205 mm of rain over 14.5 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 49% and peaks near 62% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
136
236
337
438
538
639
739
840
940
1041
1142
1243
1345
1446
1547
1648
1749
1851
1952
2053
2155
2256
2358
2459
2560
2661
2762
2862
2962
3062

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the humid band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 26% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
145341820
242362020
339372131
436382231
533392341
630402451
728402461
825412572
923412782
1021402892
11193929112
12173831122
13153732143
14133534153
15123335173
16103136184
1792938204
1882739225
1972539236
2062340257
2152040278
2251840289
23416393011
24314393212
25312383314
26210373516
2729353617
2828333819
2917323921
3016304123

Wind in June

Winds average 7 km/h in June, the calmest month.

Across June, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 12 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 6 minutes over June. Sunrise moves from 5:01 AM to 5:02 AM, and sunset from 7:11 PM to 7:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.25:017:11
214.25:017:11
314.25:017:12
414.25:007:13
514.25:007:13
614.25:007:14
714.25:007:14
814.35:007:15
914.34:597:15
1014.34:597:16
1114.34:597:16
1214.34:597:17
1314.34:597:17
1414.34:597:18
1514.34:597:18
1614.34:597:18
1714.34:597:19
1814.34:597:19
1914.34:597:19
2014.35:007:20
2114.35:007:20
2214.35:007:20
2314.35:007:20
2414.35:007:21
2514.35:017:21
2614.35:017:21
2714.35:017:21
2814.35:027:21
2914.35:027:21
3014.35:027:21

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.89 kWh/m².

For context, solar energy here swings from a low near 2.14 kWh/m² to a high of 5.53 kWh/m² in May across the year — June's 4.89 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.3Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.2Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
145.0Bright
154.9Bright
164.9Bright
174.8Bright
184.8Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.5Bright
264.5Bright
274.4Bright
284.4Bright
294.4Bright
304.4Bright
Planning a trip in June

Hazard calendar for Miyoshi

In seasonPeak

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

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

Miyoshi's rainy season runs April–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 Miyoshi?

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

5.7
Sightseeing
4th-best month of the year
5.3
Beach & pool
4th-best month of the year

June is a reasonable time to visit Miyoshi for sightseeing.

What to pack for Miyoshi in June

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

In June, Miyoshi sees daytime highs around 25°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.

rain gearlight clothessun protection

Sea temperature near Miyoshi 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 56 km away) is warmest in August at about 27°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 10 to Nov 17 — about 5.3 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb13Bracing
Mar13Bracing
Apr15Bracing
May17Cool
Jun21Refreshing
Jul24Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Miyoshi 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 Miyoshi peaks around July 16 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 highExtremeVery highModerateJul 16UV 11Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7Very high
May9Very high
Jun10Very high
Jul11Extreme
Aug10Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Miyoshi 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 Miyoshi is worst in April — around 22 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (October, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1322 µg/m³Oct 1711 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar21Moderate
Apr22Moderate
May20Moderate
Jun18Moderate
Jul14Moderate
Aug14Moderate
Sep12Good
Oct11Good
Nov12Good
Dec11Good
Location & terrain

Where is Miyoshi?

Miyoshi sits at 34.8°N, 132.8°E, 154 m above sea level, in Japan. The nearest listed city is Shōbara, 16 km away.

Topography around Miyoshi

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

Within 3 km, the terrain around Miyoshi has significant variations in elevation — a maximum elevation change of 352 m around an average of 226 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 734 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,330 m.

The land around Miyoshi is covered by trees (61%) and artificial surfaces (23%) within 3 km, trees (85%) within 16 km, and trees (73%) and water (20%) within 80 km.

3 km
352 m
16 km
734 m
80 km
1,330 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Shōbara 16 km · Aki-takata 21 km · Kōzan 30 km · Yae 32 km · Fuchūchō 43 km · Higashihiroshima 45 km · Shin’ichi 47 km · Mihara 49 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 Miyoshi (34.8°, 132.85°, elevation 154 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).