Azumino weather in June

In June, Azumino sees average daytime highs of 22°C and overnight lows near 14°C, with 224 mm of rain across 18.2 wet days and about 14.4 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 23°C by the end. The sky is clear or mostly clear about 10% of the time in June, and the air most often feels dry.

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 Azumino's 12th-clearest and 11th-windiest month. For the whole year in context, see Azumino's year-round climate.

Daytime high
22°
4th warmest
Overnight low
14°
9th coldest
Rainfall
224 mm
18.2 wet days
Daylight
14 h 30 min
4:35 AM – 7:02 PM
Cloud cover
78%
12th clearest
Wind
5 km/h
11th windiest
Solar energy
5.15 kWh/m²
Travel score
5.1
out of 10

Azumino is city in Nagano Prefecture, Japan.

Density
284/km²
people per km²
Founded
2005

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 21°C in the first days to 23°C by the end.

A typical June day in Azumino reaches about 22°C in the afternoon and slips back to 14°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 26°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°151015202530
Avg high (°C)Avg low (°C)
12111
22112
32112
42112
52112
62112
72112
82113
92113
102213
112213
122213
132213
142214
152214
162214
172214
182214
192214
202315
212315
222315
232315
242315
252315
262316
272316
282416
292416
302416

How June really feels in Azumino

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.

Azumino 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 / -7°10615.316.29.80.0
Feb / -6°9812.512.210.60.0
Mar / -2°1551510.611.70.8
Apr13° / 13813.72.412.93.5
May19° / 15614.20.113.95.4
Jun22° / 14°22418.2014.45.1
Jul26° / 18°24619.3014.25.1
Aug27° / 18°15515013.45.6
Sep23° / 15°19915.8012.25.6
Oct17° / 19415.30.111.14.8
Nov11° / 11513.32.810.12.6
Dec / -4°10715.512.89.60.2

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 10% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of June, with mostly cloudy or overcast conditions the remaining 79%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23169
32971
42971
52872
62872
72773
82674
92674
102575
112476
122278
132278
142278
151981
161981
171882
181882
191783
201783
211684
221585
231585
241585
251585
261486
271585
281585
291585
301684

Chance of precipitation in June

Any precipitation

Azumino gets around 224 mm of rain over 18.2 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 61% and peaks near 69% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
149
250
351
451
552
653
754
854
955
1057
1158
1259
1360
1462
1563
1664
1765
1866
1966
2067
2167
2268
2368
2469
2569
2669
2769
2869
2969
3069

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1891010
2871210
3861310
4831520
5811720
6791830
7772030
8742240
9722440
10682750
11652960
12623260
13593470
14553780
15513991
164841111
174542121
184243141
193944161
203645181
213345202
223045232
232845252
242545282
252244313
262044343
271843363
281641394
291440424
301238454

Wind in June

Winds average 5 km/h in June.

Across June, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm

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 4:37 AM to 4:38 AM, and sunset from 6:54 PM to 7:05 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:376:54
214.34:376:55
314.34:376:56
414.34:366:56
514.34:366:57
614.44:366:58
714.44:366:58
814.44:366:59
914.44:356:59
1014.44:357:00
1114.44:357:00
1214.44:357:01
1314.44:357:01
1414.44:357:02
1514.54:357:02
1614.54:357:02
1714.54:357:03
1814.54:357:03
1914.54:357:03
2014.54:357:04
2114.54:367:04
2214.54:367:04
2314.54:367:04
2414.54:367:05
2514.54:367:05
2614.54:377:05
2714.54:377:05
2814.54:377:05
2914.54:387:05
3014.54:387:05

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.15 kWh/m².

For context, solar energy here swings from a low near 2.44 kWh/m² to a high of 5.76 kWh/m² in May across the year — June's 5.15 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.6Bright
55.6Bright
65.5Bright
75.5Bright
85.5Bright
95.4Bright
105.4Bright
115.3Bright
125.3Bright
135.2Bright
145.2Bright
155.1Bright
165.1Bright
175.0Bright
185.0Bright
194.9Bright
204.9Bright
214.9Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.7Bright
274.7Bright
284.7Bright
294.7Bright
304.7Bright
Planning a trip in June

Is June a good time to visit Azumino?

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

5.1
Sightseeing
4th-best month of the year
3.6
Beach & pool
4th-best month of the year

June is a reasonable time to visit Azumino for sightseeing.

What to pack for Azumino in June

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

In June, Azumino sees daytime highs around 22°C and nights near 14°C. Pack rain gear. Worth having: light clothes and sun protection. About 18 days see rain.

rain gearlight clothessun protection

UV index in Azumino 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 Azumino peaks around July 20 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 20UV 10Dec 21UV 2
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar6High
Apr7Very high
May9Very high
Jun10Very high
Jul10Extreme
Aug10Extreme
Sep9Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Azumino 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 Azumino is worst in April — around 18 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1918 µg/m³Dec 178 µg/m³
PM2.5 (µg/m³)Level
Jan9Good
Feb11Good
Mar17Moderate
Apr18Moderate
May17Moderate
Jun16Moderate
Jul13Moderate
Aug12Good
Sep10Good
Oct10Good
Nov9Good
Dec8Good
Location & terrain

Where is Azumino?

Azumino sits at 36.3°N, 137.9°E, 568 m above sea level, in Japan. The nearest listed city is Toyoshina, 2.0 km away.

Topography around Azumino

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

Within 3 km, the terrain around Azumino has only modest variations in elevation — a maximum elevation change of 101 m around an average of 577 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,358 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,167 m.

The land around Azumino is covered by cropland (59%) and artificial surfaces (35%) within 3 km, trees (61%) within 16 km, and trees (85%) within 80 km.

3 km
101 m
16 km
2,358 m
80 km
3,167 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Toyoshina 2.0 km · Hotaka 6.0 km · Matsumoto 9.0 km · Shiojiri 22 km · Ōmachi 24 km · Okaya 29 km · Shimosuwa 30 km · Chikuma 32 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 Azumino (36.2882°, 137.887°, elevation 568 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. 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).