Ushitsu weather in August

In August, Ushitsu sees average daytime highs of 28°C and overnight lows near 25°C, with 158 mm of rain across 12 wet days and about 13.4 hours of daylight. It is the 1st-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 34% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 13 h 54 min at the start of August to 12 h 54 min by month's end. Set against the rest of the year, August is Ushitsu's 2nd-clearest and 11th-windiest month. For the whole year in context, see Ushitsu's year-round climate.

Daytime high
28°
1st warmest
Overnight low
25°
12th coldest
Rainfall
158 mm
12 wet days
Daylight
13 h 24 min
5:12 AM – 6:39 PM
Cloud cover
58%
2nd clearest
Wind
13 km/h
11th windiest
Solar energy
5.33 kWh/m²
Travel score
6.1
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical August day in Ushitsu reaches about 28°C in the afternoon and slips back to 25°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, August runs about 2°C warmer than July and about 3°C warmer than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12825
22826
32826
42826
52826
62826
72826
82826
92826
102826
112826
122826
132826
142826
152826
162826
172826
182826
192826
202825
212825
222725
232725
242725
252725
262725
272725
282725
292725
302725
312725

How August really feels in Ushitsu

Once humidity and wind are folded in, August 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

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Ushitsu weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 18623.28.49.70.5
Feb / 12317.96.810.60.6
Mar / 133162.311.71.6
Apr13° / 10°11912.40.112.93.4
May17° / 14°12311.60145.5
Jun21° / 19°15311.2014.56.1
Jul26° / 23°23314.4014.35.9
Aug28° / 25°15812013.46.1
Sep25° / 22°20213.8012.36.1
Oct20° / 17°16914.20115.7
Nov15° / 12°18518.10103.6
Dec10° / 218233.89.51.5

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 34% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 15% of August, with mostly cloudy or overcast conditions the remaining 51%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14951
25149
35050
45149
55149
65149
75149
85149
95149
105149
115050
125050
135050
144951
154951
164951
174951
184951
194951
204951
214951
224951
234852
244753
254654
264555
274654
284555
294555
304456
314456

Chance of precipitation in August

Any precipitation

Ushitsu gets around 158 mm of rain over 12 wet days in August. 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 45% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
133
233
334
434
534
635
735
836
936
1037
1137
1238
1338
1439
1540
1640
1741
1841
1941
2042
2142
2242
2342
2442
2543
2643
2743
2844
2944
3044
3145

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the oppressive band about 52% of days. Sticky, muggy-or-worse air turns up on roughly 96% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
101125631
201115632
301115533
401115533
501115434
601115434
701115434
802115334
902115334
1002115433
1102115433
1202125432
1302125531
1402125531
1512135430
1613145329
1713145428
1813155427
1913175326
2014185225
2114195224
2214215123
2315225022
2415245021
2516264919
2616274818
2717294717
2818304616
2918314514
3019324413
31110334312

Wind in August

Winds average 13 km/h in August.

Across August, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 54 min at the start of August to 12 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over August. Sunrise moves from 4:59 AM to 5:25 AM, and sunset from 6:56 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.94:596:56
213.95:006:55
313.95:016:54
413.85:026:53
513.85:036:52
613.85:046:51
713.85:046:49
813.75:056:48
913.75:066:47
1013.75:076:46
1113.65:086:45
1213.65:096:44
1313.65:106:43
1413.55:106:41
1513.55:116:40
1613.45:126:39
1713.45:136:38
1813.45:146:36
1913.35:156:35
2013.35:166:34
2113.35:166:32
2213.25:176:31
2313.25:186:29
2413.15:196:28
2513.15:206:27
2613.15:216:25
2713.05:226:24
2813.05:226:22
2913.05:236:21
3012.95:246:19
3112.95:256:18

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.33 kWh/m².

For context, solar energy here swings from a low near 1.8 kWh/m² to a high of 5.83 kWh/m² in May across the year — August's 5.33 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.6Bright
85.6Bright
95.5Bright
105.5Bright
115.5Bright
125.4Bright
135.4Bright
145.4Bright
155.3Bright
165.3Bright
175.3Bright
185.2Bright
195.2Bright
205.2Bright
215.1Bright
225.1Bright
235.0Bright
245.0Bright
255.0Bright
264.9Bright
274.9Bright
284.8Bright
294.8Bright
304.8Bright
314.7Bright
Planning a trip in August

Hazard calendar for Ushitsu

In seasonPeak

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

Ushitsu 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 August a good time to visit Ushitsu?

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

6.1
Sightseeing
1st-best month of the year
6.4
Beach & pool
1st-best month of the year

August is a reasonable time to visit Ushitsu for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ushitsu in August

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

In August, Ushitsu sees daytime highs around 28°C and nights near 25°C. Pack light clothes. Worth having: rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Ushitsu in August

The nearest coast averages about 27°C in August — 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 March near 10°C.

It's comfortable for a long swim from Jun 20 to Nov 1 — about 4.4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb11Bracing
Mar10Bracing
Apr11Bracing
May15Cool
Jun20Cool
Jul23Refreshing
Aug27Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Ushitsu in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Ushitsu 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
Sep9Very high
Oct5High
Nov3Moderate
Dec2Low

Air quality in Ushitsu in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Ushitsu is worst in April — around 20 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (September, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1020 µg/m³Sep 219 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar20Moderate
Apr20Moderate
May18Moderate
Jun14Moderate
Jul12Good
Aug10Good
Sep9Good
Oct9Good
Nov10Good
Dec10Good
Location & terrain

Where is Ushitsu?

Ushitsu sits at 37.3°N, 137.2°E, 1 m above sea level, in Japan. The nearest listed city is Anamizu, 24 km away.

Topography around Ushitsu

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

Within 3 km, the terrain around Ushitsu has only modest variations in elevation — a maximum elevation change of 205 m around an average of 79 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 467 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,831 m.

The land around Ushitsu is covered by trees (66%) and water (29%) within 3 km, trees (51%) and water (45%) within 16 km, and water (71%) and trees (22%) within 80 km.

3 km
205 m
16 km
467 m
80 km
2,831 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Anamizu 24 km · Wajima 25 km · Nanao 33 km · Hitoto 42 km · Oshima 49 km · Nyūzen 51 km · Himimachi 52 km · Kurobe-shi 52 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 Ushitsu (37.3079°, 137.1522°, elevation 1 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).