Ōsaki weather in June

In June, Ōsaki sees average daytime highs of 22°C and overnight lows near 16°C, with 132 mm of rain across 12.8 wet days and about 14.6 hours of daylight. It is the 4th-warmest and 5th-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 14% of the time in June, and the air most often feels humid.

Daylight stretches from about 14 h 30 min at the start of June to 14 h 42 min by month's end. Set against the rest of the year, June is Ōsaki's 11th-clearest and 10th-windiest month. For the whole year in context, see Ōsaki's year-round climate.

Daytime high
22°
4th warmest
Overnight low
16°
9th coldest
Rainfall
132 mm
12.8 wet days
Daylight
14 h 42 min
4:16 AM – 6:57 PM
Cloud cover
75%
11th clearest
Wind
9 km/h
10th windiest
Solar energy
4.82 kWh/m²
Travel score
5.9
out of 10

Ōsaki is city in Miyagi Prefecture, Japan.

Density
162/km²
people per km²
Founded
2006

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 Ōsaki reaches about 22°C in the afternoon and slips back to 16°C overnight — a 6°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)
12114
22114
32114
42115
52115
62115
72115
82215
92215
102215
112216
122216
132216
142216
152216
162216
172216
182217
192217
202317
212317
222317
232317
242317
252318
262318
272318
282418
292418
302418

How June really feels in Ōsaki

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.

Ōsaki weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -2°569.26.19.60.0
Feb / -2°488.14.910.50.3
Mar / 89113.311.71.8
Apr14° / 9711.40.6134.2
May19° / 12°10911.4014.15.8
Jun22° / 16°13212.8014.65.9
Jul26° / 20°18916.7014.45.4
Aug27° / 22°16515.5013.55.5
Sep24° / 18°16814012.35.9
Oct19° / 11°14110.70115.9
Nov13° / 658.50.29.93.8
Dec / 589.63.89.41.1

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 12% 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 (%)
13763
23664
33565
43466
53367
63367
73169
83169
93070
103070
112872
122773
132773
142575
152476
162476
172476
182476
192278
202278
212278
222278
232080
242080
251981
261981
271981
281981
291882
301882

Chance of precipitation in June

Any precipitation

Ōsaki gets around 132 mm of rain over 12.8 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 44% and peaks near 54% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
135
235
335
435
536
636
737
837
938
1039
1140
1241
1342
1442
1543
1644
1745
1845
1946
2047
2148
2248
2349
2450
2551
2651
2752
2853
2953
3054

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 16% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
143381810
241391910
338402110
436402220
534402420
631412530
729412740
827402840
925403050
1023403260
1121393370
1219383580
1317383790
14163738100
15143539110
16133440120
17123341140
18113242150
19103042170
2092943191
2182843201
2272643221
2372542242
2462442262
2552241283
2652140304
2752039325
2841838336
2941737357
3031636368

Wind in June

Winds average 9 km/h in June.

Across June, daily wind ranges from about 8 km/h on the calmest days to 9 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
189calm
199calm
209calm
219calm
229calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 30 min at the start of June to 14 h 42 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 4:19 AM to 4:19 AM, and sunset from 6:48 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.54:196:48
214.54:196:49
314.54:186:50
414.54:186:50
514.64:186:51
614.64:176:52
714.64:176:52
814.64:176:53
914.64:176:53
1014.64:166:54
1114.64:166:54
1214.64:166:55
1314.74:166:55
1414.74:166:56
1514.74:166:56
1614.74:166:57
1714.74:166:57
1814.74:166:57
1914.74:166:58
2014.74:166:58
2114.74:166:58
2214.74:176:59
2314.74:176:59
2414.74:176:59
2514.74:176:59
2614.74:186:59
2714.74:186:59
2814.74:186:59
2914.74:196:59
3014.74:196:59

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.82 kWh/m².

For context, solar energy here swings from a low near 2.07 kWh/m² to a high of 5.35 kWh/m² in May across the year — June's 4.82 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.1Bright
95.1Bright
105.0Bright
115.0Bright
124.9Bright
134.8Bright
144.8Bright
154.8Bright
164.7Bright
174.7Bright
184.6Bright
194.6Bright
204.6Bright
214.5Bright
224.5Bright
234.5Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.4Bright
294.3Bright
304.3Bright
Planning a trip in June

Hazard calendar for Ōsaki

In seasonPeak

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

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

Ōsaki's rainy season runs March–October, 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 Ōsaki?

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

5.9
Sightseeing
1st-best month of the year
4.2
Beach & pool
4th-best month of the year

June is a reasonable time to visit Ōsaki for sightseeing.

What to pack for Ōsaki in June

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

In June, Ōsaki sees daytime highs around 22°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Ōsaki in June

The nearest coast averages about 17°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 42 km away) is warmest in August at about 23°C and coldest in March near 8°C.

It's comfortable for a long swim from Jul 10 to Oct 8 — about 3 months when the water holds above 20°C.

5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan11Bracing
Feb9Bracing
Mar8Bracing
Apr10Bracing
May13Bracing
Jun17Cool
Jul21Refreshing
Aug23Refreshing
Sep22Refreshing
Oct19Cool
Nov16Cool
Dec14Bracing

UV index in Ōsaki in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ōsaki peaks around August 16 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateAug 16UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun8Very high
Jul8Very high
Aug9Very high
Sep8Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Ōsaki 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 Ōsaki is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1621 µg/m³Dec 1710 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar20Moderate
Apr21Moderate
May20Moderate
Jun14Moderate
Jul12Good
Aug10Good
Sep10Good
Oct11Good
Nov11Good
Dec9Good
Location & terrain

Where is Ōsaki?

Ōsaki sits at 38.6°N, 141.0°E, 20 m above sea level, in Japan. The nearest listed city is Furukawa, 2.0 km away.

Topography around Ōsaki

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

Within 3 km, the terrain around Ōsaki has only modest variations in elevation — a maximum elevation change of 18 m around an average of 20 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 222 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,840 m.

The land around Ōsaki is covered by cropland (49%) and artificial surfaces (41%) within 3 km, trees (44%) and cropland (41%) within 16 km, and trees (59%) and water (25%) within 80 km.

3 km
18 m
16 km
222 m
80 km
1,840 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Furukawa 2.0 km · Kogota 8.0 km · Kogota-ekimae 10 km · Naka-niida 11 km · Wakuya 15 km · Kurihara 18 km · Yoshioka 18 km · Tome 21 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 Ōsaki (38.5887°, 140.973°, elevation 20 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).