Narutochō-mitsuishi weather in June

In June, Narutochō-mitsuishi sees average daytime highs of 24°C and overnight lows near 20°C, with 211 mm of rain across 13.6 wet days and about 14.2 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 26°C by the end. The sky is clear or mostly clear about 16% 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 Narutochō-mitsuishi's 12th-clearest and 12th-windiest month. For the whole year in context, see Narutochō-mitsuishi's year-round climate.

Daytime high
24°
4th warmest
Overnight low
20°
9th coldest
Rainfall
211 mm
13.6 wet days
Daylight
14 h 18 min
4:54 AM – 7:10 PM
Cloud cover
77%
12th clearest
Wind
10 km/h
12th windiest
Solar energy
4.91 kWh/m²
Travel score
5.9
out of 10

Narutochō-mitsuishi 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 23°C in the first days to 26°C by the end.

A typical June day in Narutochō-mitsuishi reaches about 24°C in the afternoon and slips back to 20°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 27°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)
12318
22318
32318
42318
52319
62319
72319
82319
92419
102419
112419
122420
132420
142420
152420
162420
172420
182520
192521
202521
212521
222521
232521
242521
252521
262622
272622
282622
292622
302622

How June really feels in Narutochō-mitsuishi

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.

Narutochō-mitsuishi 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 / 639.50.6102.0
Feb10° / 699.7110.72.2
Mar13° / 10511.3011.73.6
Apr17° / 11°11710.1012.85.6
May21° / 16°14310.4013.86.4
Jun24° / 20°21113.6014.25.9
Jul28° / 24°20313.50145.3
Aug30° / 25°12710.5013.35.1
Sep27° / 22°20912.5012.26.1
Oct22° / 17°17810.1011.16.7
Nov17° / 12°837.8010.25.6
Dec12° / 6990.19.83.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% 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 74%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23565
33565
43466
53268
63268
73268
83070
92971
102971
112773
122773
132773
142476
152476
162377
172377
182377
192179
202179
212179
222080
232080
242080
252080
262080
272179
282179
292179
302278

Chance of precipitation in June

Any precipitation

Narutochō-mitsuishi gets around 211 mm of rain over 13.6 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 46% and peaks near 57% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
133
234
335
436
536
637
737
838
939
1040
1141
1242
1343
1445
1546
1647
1748
1849
1950
2051
2152
2253
2354
2455
2556
2656
2757
2857
2957
3057

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 52% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11431431300
21229441410
31128451510
4926461710
5825471920
6723472020
7622472230
8520472430
9519472640
10418462850
11316453060
12315433270
13214413490
142123936100
151113839110
161103540130
171103242150
18193043170
19182744200
20072545220
21062345250
22062046280
23051846310
24041645341
25041444371
26031244401
27031142422
28021041452
2902839473
3002837494

Wind in June

Winds average 10 km/h in June, the calmest month.

Across June, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
111calm
211calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 4:56 AM to 4:57 AM, and sunset from 7:02 PM to 7:13 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.14:567:02
214.14:567:03
314.14:557:04
414.24:557:04
514.24:557:05
614.24:547:05
714.24:547:06
814.24:547:06
914.24:547:07
1014.24:547:07
1114.24:547:08
1214.24:547:08
1314.24:547:09
1414.34:547:09
1514.34:547:09
1614.34:547:10
1714.34:547:10
1814.34:547:11
1914.34:547:11
2014.34:547:11
2114.34:547:11
2214.34:557:12
2314.34:557:12
2414.34:557:12
2514.34:557:12
2614.34:557:12
2714.34:567:12
2814.34:567:12
2914.34:567:13
3014.34:577:13

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.91 kWh/m².

For context, solar energy here swings from a low near 2.49 kWh/m² to a high of 5.56 kWh/m² in May across the year — June's 4.91 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
95.1Bright
105.1Bright
115.1Bright
125.0Bright
135.0Bright
144.9Bright
154.9Bright
164.9Bright
174.8Bright
184.8Bright
194.8Bright
204.7Bright
214.7Bright
224.7Bright
234.7Bright
244.6Bright
254.6Bright
264.6Bright
274.6Bright
284.6Bright
294.6Bright
304.6Bright
Planning a trip in June

Hazard calendar for Narutochō-mitsuishi

In seasonPeak

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

Narutochō-mitsuishi 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 Narutochō-mitsuishi?

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

5.9
Sightseeing
4th-best month of the year
5.1
Beach & pool
4th-best month of the year

June is a reasonable time to visit Narutochō-mitsuishi for sightseeing.

What to pack for Narutochō-mitsuishi in June

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

In June, Narutochō-mitsuishi sees daytime highs around 24°C and nights near 20°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

Sea temperature near Narutochō-mitsuishi 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 offshore 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 19 — about 5.5 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Cool
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct24Refreshing
Nov20Refreshing
Dec17Cool

UV index in Narutochō-mitsuishi 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 Narutochō-mitsuishi peaks around July 10 at about 10 (extreme) — 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 highExtremeVery highModerateJul 10UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May9Very high
Jun10Very high
Jul10Extreme
Aug8Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Narutochō-mitsuishi 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 Narutochō-mitsuishi is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (October, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1422 µg/m³Oct 1613 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb17Moderate
Mar21Moderate
Apr23Moderate
May20Moderate
Jun18Moderate
Jul15Moderate
Aug15Moderate
Sep13Moderate
Oct12Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Narutochō-mitsuishi?

Narutochō-mitsuishi sits at 34.2°N, 134.6°E, 2 m above sea level, in Japan. The nearest listed city is Takabō, 11 km away.

Topography around Narutochō-mitsuishi

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

Within 3 km, the terrain around Narutochō-mitsuishi has only modest variations in elevation — a maximum elevation change of 183 m around an average of 18 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 539 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,940 m.

The land around Narutochō-mitsuishi is covered by water (38%), trees (31%) and artificial surfaces (26%) within 3 km, water (59%) and trees (22%) within 16 km, and water (47%) and trees (41%) within 80 km.

3 km
183 m
16 km
539 m
80 km
1,940 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Takabō 11 km · Fukura 12 km · Yakami 12 km · Tokushima 15 km · Minamiawaji 17 km · Ishii 21 km · Komatsushimachō 22 km · Higashikagawa 25 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 Narutochō-mitsuishi (34.1993°, 134.6093°, elevation 2 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).