Kaseda-shirakame weather in June

In June, Kaseda-shirakame sees average daytime highs of 26°C and overnight lows near 22°C, with 499 mm of rain across 19.3 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 24°C in the first days to 27°C by the end. The sky is clear or mostly clear about 12% 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 Kaseda-shirakame's 12th-clearest and 12th-windiest month. For the whole year in context, see Kaseda-shirakame's year-round climate.

Daytime high
26°
4th warmest
Overnight low
22°
9th coldest
Rainfall
499 mm
19.3 wet days
Daylight
14 hours
5:18 AM – 7:20 PM
Cloud cover
82%
12th clearest
Wind
12 km/h
12th windiest
Solar energy
4.23 kWh/m²
Travel score
5.0
out of 10

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 27°C by the end.

A typical June day in Kaseda-shirakame reaches about 26°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 28°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)
12420
22420
32420
42520
52520
62520
72521
82521
92521
102521
112521
122521
132521
142522
152522
162522
172622
182622
192622
202622
212623
222623
232623
242623
252623
262723
272723
282724
292724
302724

How June really feels in Kaseda-shirakame

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.

Kaseda-shirakame 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° / 10412.510.23.0
Feb13° / 11711.510.93.4
Mar16° / 11°17013.611.84.5
Apr19° / 14°18912.112.75.8
May23° / 18°20711.713.66.4
Jun26° / 22°49919.3145.0
Jul29° / 25°30717.513.84.5
Aug30° / 26°16415.313.14.3
Sep28° / 24°20613.412.25.5
Oct24° / 19°113911.27.2
Nov19° / 15°1279.510.46.2
Dec14° / 10°10210.5104.2

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 8% of June, with mostly cloudy or overcast conditions the remaining 80%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12872
22872
32773
42575
52575
62575
72476
82377
92377
102278
112179
122179
132080
142080
151981
161882
171882
181882
191783
201684
211684
221684
231684
241684
251684
261684
271684
281783
291783
301882

Chance of precipitation in June

Any precipitation

Kaseda-shirakame gets around 499 mm of rain over 19.3 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 64% and peaks near 77% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
144
245
347
448
549
651
752
854
955
1057
1158
1260
1362
1464
1565
1667
1769
1870
1971
2073
2174
2275
2375
2476
2577
2677
2777
2877
2976
3075

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 35% of days. Sticky, muggy-or-worse air turns up on roughly 79% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1211423590
22104137100
3194038120
4183840130
5173641150
6063542161
7063343181
8053143201
9042944221
10032744241
11032544272
12022244292
13022044323
14011943344
15011742364
16011541386
17011339397
18001238419
190011364211
20009344214
21008334316
22007314319
23006304322
24005284225
25004264228
26003244131
27003234035
28002214038
29002193941
30001173843

Wind in June

Winds average 12 km/h in June, the calmest month.

Across June, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze

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 5:20 AM to 5:21 AM, and sunset from 7:13 PM to 7:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:207:13
213.95:197:14
313.95:197:14
413.95:197:15
513.95:197:15
614.05:187:16
714.05:187:16
814.05:187:17
914.05:187:17
1014.05:187:18
1114.05:187:18
1214.05:187:18
1314.05:187:19
1414.05:187:19
1514.05:187:20
1614.05:187:20
1714.05:187:20
1814.05:187:21
1914.05:187:21
2014.05:187:21
2114.05:197:21
2214.05:197:22
2314.05:197:22
2414.05:197:22
2514.05:207:22
2614.05:207:22
2714.05:207:22
2814.05:207:23
2914.05:217:23
3014.05:217:23

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.23 kWh/m².

For context, solar energy here swings from a low near 2.34 kWh/m² to a high of 5.14 kWh/m² in May across the year — June's 4.23 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.9Bright
24.9Bright
34.8Bright
44.8Bright
54.7Bright
64.7Bright
74.6Bright
84.6Bright
94.5Bright
104.5Bright
114.4Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.2Bright
174.1Bright
184.1Bright
194.0Bright
204.0Bright
214.0Bright
224.0Bright
234.0Bright
244.0Bright
254.0Bright
264.0Bright
274.1Bright
284.1Bright
294.2Bright
304.2Bright
Planning a trip in June

Hazard calendar for Kaseda-shirakame

In seasonPeak

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

Kaseda-shirakame sits in the Pacific typhoon belt; the season peaks July–October.

Kaseda-shirakame'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 Kaseda-shirakame?

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

5.0
Sightseeing
6th-best month of the year
4.7
Beach & pool
6th-best month of the year

June is a reasonable time to visit Kaseda-shirakame for sightseeing.

What to pack for Kaseda-shirakame in June

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

In June, Kaseda-shirakame sees daytime highs around 26°C and nights near 22°C. Pack rain gear. Worth having: light clothes. About 19 days see rain.

rain gearlight clothes

Sea temperature near Kaseda-shirakame 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 19 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 26 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
Mar19Cool
Apr19Cool
May21Refreshing
Jun24Refreshing
Jul27Warm
Aug28Tropical
Sep27Warm
Oct25Warm
Nov23Refreshing
Dec21Refreshing

UV index in Kaseda-shirakame 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 Kaseda-shirakame peaks around July 10 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 highHighModerateJul 10UV 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 Kaseda-shirakame 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 Kaseda-shirakame 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 Kaseda-shirakame?

Kaseda-shirakame sits at 31.4°N, 130.3°E, 22 m above sea level, in Japan. The nearest listed city is Minamisatsuma, 4.0 km away.

Topography around Kaseda-shirakame

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

Within 3 km, the terrain around Kaseda-shirakame has only modest variations in elevation — a maximum elevation change of 194 m around an average of 35 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 611 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,644 m.

The land around Kaseda-shirakame is covered by trees (59%) and artificial surfaces (21%) within 3 km, trees (62%) and water (26%) within 16 km, and water (66%) and trees (29%) within 80 km.

3 km
194 m
16 km
611 m
80 km
1,644 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Minamisatsuma 4.0 km · Minamikyushu 15 km · Makurazaki 17 km · Ijūin 24 km · Kagoshima 28 km · Umeki 29 km · Kushikino 34 km · Ichikikushikino 35 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 Kaseda-shirakame (31.4167°, 130.3167°, elevation 22 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).