Hamanoichi weather in June

In June, Hamanoichi sees average daytime highs of 26°C and overnight lows near 20°C, with 488 mm of rain across 19.9 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 27°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 h 06 min by month's end. Set against the rest of the year, June is Hamanoichi's 12th-clearest and 9th-windiest month. For the whole year in context, see Hamanoichi's year-round climate.

Daytime high
26°
4th warmest
Overnight low
20°
9th coldest
Rainfall
488 mm
19.9 wet days
Daylight
14 h 06 min
5:16 AM – 7:19 PM
Cloud cover
85%
12th clearest
Wind
7 km/h
9th windiest
Solar energy
4 kWh/m²
Travel score
4.8
out of 10

Hamanoichi is human settlement in Japan.

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 27°C by the end.

A typical June day in Hamanoichi 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 22°C and 29°C. Set against its neighbours, June runs about 2°C warmer than May and about 4°C cooler than July.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12517
22517
32518
42518
52518
62518
72518
82518
92519
102519
112519
122519
132619
142619
152620
162620
172620
182620
192620
202621
212621
222621
232621
242721
252721
262722
272722
282722
292722
302722

How June really feels in Hamanoichi

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.

Hamanoichi 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
Jan11° / 808.310.22.8
Feb12° / 102910.83.3
Mar16° / 15712.911.84.6
Apr20° / 11°18111.812.85.9
May24° / 15°20511.713.66.4
Jun26° / 20°48819.9144.8
Jul30° / 24°29919.413.93.9
Aug31° / 24°17418.313.23.8
Sep28° / 21°2021512.25.2
Oct24° / 15°114911.27.1
Nov18° / 1078.210.46.2
Dec13° / 817.1104.0

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 9% of June, with mostly cloudy or overcast conditions the remaining 83%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12476
22377
32377
42179
52179
62080
71981
82080
92080
101882
111882
121882
131783
141684
151684
161684
171585
181585
191486
201387
211387
221387
231387
241387
251387
261387
271486
281486
291585
301585

Chance of precipitation in June

Any precipitation

Hamanoichi gets around 488 mm of rain over 19.9 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 66% and peaks near 79% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
145
246
348
449
551
652
754
855
957
1058
1160
1262
1363
1465
1567
1668
1770
1871
1972
2074
2175
2276
2377
2478
2579
2679
2779
2879
2979
3078

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 34% of days. Sticky, muggy-or-worse air turns up on roughly 64% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1927382340
2825392440
3624392550
4522392760
5421392870
6419393080
73173931100
82163832110
92143834130
101133735141
111113536161
12193437181
13083338201
14073139221
15062940241
16052740262
17042540282
18042340312
19032140333
20031939363
21021738394
22021538414
23011436445
24011235475
25011034496
2601932526
2700831547
2800729568
2900628579
30005265910

Wind in June

Winds average 7 km/h in June.

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
247calm
257calm
267calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 13 h 54 min at the start of June to 14 h 06 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 5:17 AM to 5:19 AM, and sunset from 7:12 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:177:12
213.95:177:13
313.95:177:13
414.05:167:14
514.05:167:14
614.05:167:15
714.05:167:15
814.05:167:16
914.05:167:16
1014.05:167:17
1114.05:167:17
1214.05:157:18
1314.05:157:18
1414.05:157:18
1514.15:167:19
1614.15:167:19
1714.15:167:19
1814.15:167:20
1914.15:167:20
2014.15:167:20
2114.15:167:21
2214.15:167:21
2314.15:177:21
2414.15:177:21
2514.15:177:21
2614.15:177:21
2714.15:187:22
2814.15:187:22
2914.15:187:22
3014.15:197:22

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4 kWh/m².

For context, solar energy here swings from a low near 2.57 kWh/m² to a high of 5 kWh/m² in May across the year — June's 4 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.6Bright
44.6Bright
54.5Bright
64.5Bright
74.4Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.1Bright
144.0Bright
154.0Moderate
163.9Moderate
173.9Moderate
183.8Moderate
193.8Moderate
203.8Moderate
213.8Moderate
223.8Moderate
233.7Moderate
243.7Moderate
253.8Moderate
263.8Moderate
273.8Moderate
283.8Moderate
293.9Moderate
303.9Moderate
Planning a trip in June

Hazard calendar for Hamanoichi

In seasonPeak

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

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

Hamanoichi's rainy season runs June–July, 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 Hamanoichi?

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

4.8
Sightseeing
6th-best month of the year
4.7
Beach & pool
6th-best month of the year

June is a reasonable time to visit Hamanoichi for sightseeing.

What to pack for Hamanoichi in June

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

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

rain gearlight clothes

Sea temperature near Hamanoichi 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 at the nearest coast (about 39 km away) is warmest in August at about 28°C and coldest in February near 18°C.

It's comfortable for a long swim from Apr 24 to Dec 26 — about 8.1 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb18Cool
Mar18Cool
Apr20Cool
May21Refreshing
Jun24Refreshing
Jul27Warm
Aug28Tropical
Sep27Warm
Oct25Warm
Nov23Refreshing
Dec21Refreshing

UV index in Hamanoichi 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 Hamanoichi peaks around June 23 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 — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 23UV 11Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar7High
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug9Very high
Sep10Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Hamanoichi 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 Hamanoichi is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1423 µg/m³Oct 1012 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb19Moderate
Mar22Moderate
Apr23Moderate
May21Moderate
Jun17Moderate
Jul12Moderate
Aug14Moderate
Sep12Moderate
Oct12Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Hamanoichi?

Hamanoichi sits at 31.7°N, 130.7°E, -1 m above sea level, in Japan. The nearest listed city is Kokubu-matsuki, 4.0 km away.

Topography around Hamanoichi

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

Within 3 km, the terrain around Hamanoichi has only modest variations in elevation — a maximum elevation change of 146 m around an average of 6 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,097 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,680 m.

The land around Hamanoichi is covered by water (48%) and artificial surfaces (27%) within 3 km, trees (56%) and water (29%) within 16 km, and trees (54%) and water (38%) within 80 km.

3 km
146 m
16 km
1,097 m
80 km
1,680 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Kokubu-matsuki 4.0 km · Kirishima 4.0 km · Kajiki 7.0 km · Aira 15 km · Kagoshima 24 km · Soo 26 km · Tarumizu 26 km · Sueyoshichō-ninokata 28 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 Hamanoichi (31.7167°, 130.7333°, elevation -1 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).