Nanao weather in June

In June, Nanao sees average daytime highs of 25°C and overnight lows near 19°C, with 157 mm of rain across 11.5 wet days and about 14.5 hours of daylight. It is the 4th-warmest and 4th-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 19% of the time in June, and the air most often feels humid.

Daylight stretches from about 14 h 18 min at the start of June to 14 h 30 min by month's end. Set against the rest of the year, June is Nanao's 12th-clearest and 11th-windiest month. For the whole year in context, see Nanao's year-round climate.

Daytime high
25°
4th warmest
Overnight low
19°
9th coldest
Rainfall
157 mm
11.5 wet days
Daylight
14 h 30 min
4:37 AM – 7:08 PM
Cloud cover
71%
12th clearest
Wind
9 km/h
11th windiest
Solar energy
5.65 kWh/m²
Travel score
6.3
out of 10

Nanao is city in Ishikawa Prefecture, Japan.

Density
158/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 Nanao reaches about 25°C in the afternoon and slips back to 19°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 4°C warmer than May and about 4°C cooler than July.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12417
22417
32417
42417
52418
62418
72418
82418
92518
102518
112519
122519
132519
142519
152519
162519
172519
182520
192520
202620
212620
222620
232620
242620
252621
262621
272621
282721
292721
302721

How June really feels in Nanao

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.

Nanao weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 122208.79.70.6
Feb / 9516.1710.60.9
Mar11° / 126162.611.72.3
Apr16° / 11612.40.212.94.8
May21° / 14°12011.90146.3
Jun25° / 19°15711.5014.56.3
Jul29° / 23°24615.7014.34.6
Aug31° / 25°16612.3013.44.3
Sep27° / 21°20213.6012.35.7
Oct21° / 15°14913.20116.0
Nov15° / 10°13415.60.1104.0
Dec10° / 13820.54.49.51.6

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% 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 69%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14159
24060
33961
43862
53763
63664
73664
83565
93565
103466
113466
123367
133268
143268
153070
163169
173070
183070
192872
202872
212971
222872
232872
242674
252575
262575
272575
282476
292575
302575

Chance of precipitation in June

Any precipitation

Nanao gets around 157 mm of rain over 11.5 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 39% and peaks near 53% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
129
228
328
429
529
629
730
830
931
1032
1133
1234
1335
1437
1538
1639
1741
1842
1943
2044
2145
2246
2348
2449
2550
2651
2751
2852
2952
3053

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 35% of days. Sticky, muggy-or-worse air turns up on roughly 34% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
126472520
223472730
321462930
419453240
516443460
615433670
713413790
8113939100
9103740130
1093442151
1173242171
1263043201
1362743231
1452543261
1542243292
1642043312
1741842343
1831641364
1931440385
2021339406
2121137427
2221036449
2319344510
2418334612
2517314714
2616294817
2715274819
2804254822
2904244824
3003224827

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
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 18 min at the start of June to 14 h 30 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 4:39 AM to 4:40 AM, and sunset from 7:00 PM to 7:11 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:397:00
214.44:397:01
314.44:387:01
414.44:387:02
514.44:387:03
614.44:387:03
714.44:377:04
814.54:377:04
914.54:377:05
1014.54:377:06
1114.54:377:06
1214.54:377:07
1314.54:377:07
1414.54:367:07
1514.54:367:08
1614.54:377:08
1714.54:377:09
1814.54:377:09
1914.54:377:09
2014.54:377:10
2114.54:377:10
2214.54:377:10
2314.54:377:10
2414.54:387:10
2514.54:387:11
2614.54:387:11
2714.54:397:11
2814.54:397:11
2914.54:397:11
3014.54:407:11

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.65 kWh/m².

For context, solar energy here swings from a low near 1.85 kWh/m² to a high of 5.81 kWh/m² in May across the year — June's 5.65 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
16.0Intense
26.0Intense
36.0Intense
46.0Intense
56.0Bright
66.0Bright
75.9Bright
85.9Bright
95.9Bright
105.8Bright
115.8Bright
125.8Bright
135.7Bright
145.7Bright
155.6Bright
165.6Bright
175.6Bright
185.5Bright
195.5Bright
205.4Bright
215.4Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.2Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in June

Hazard calendar for Nanao

In seasonPeak

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

Nanao 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 Nanao?

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

6.3
Sightseeing
1st-best month of the year
5.7
Beach & pool
4th-best month of the year

June is a reasonable time to visit Nanao for sightseeing.

What to pack for Nanao in June

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

In June, Nanao sees daytime highs around 25°C and nights near 19°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Nanao in June

The nearest coast averages about 20°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 16 km away) is warmest in August at about 27°C and coldest in March near 10°C.

It's comfortable for a long swim from Jun 18 to Nov 3 — about 4.6 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar10Bracing
Apr11Bracing
May15Cool
Jun20Cool
Jul24Refreshing
Aug27Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Nanao in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Nanao peaks around August 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateAug 15UV 10Dec 23UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun9Very high
Jul9Very high
Aug10Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Nanao 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 Nanao is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1621 µg/m³Dec 139 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar20Moderate
Apr21Moderate
May20Moderate
Jun18Moderate
Jul14Moderate
Aug12Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Nanao?

Nanao sits at 37.0°N, 137.0°E, 2 m above sea level, in Japan. The nearest listed city is Hitoto, 9.0 km away.

Topography around Nanao

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

Within 3 km, the terrain around Nanao has only modest variations in elevation — a maximum elevation change of 108 m around an average of 16 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 551 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,981 m.

The land around Nanao is covered by water (31%), trees (27%) and artificial surfaces (24%) within 3 km, trees (48%) and water (41%) within 16 km, and water (58%) and trees (32%) within 80 km.

3 km
108 m
16 km
551 m
80 km
2,981 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Hitoto 9.0 km · Oshima 19 km · Himimachi 21 km · Anamizu 21 km · Himi 22 km · Hakui 25 km · Nishishinminato 31 km · Ushitsu 33 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 Nanao (37.0482°, 136.968°, 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).