Nemuro weather in August

In August, Nemuro sees average daytime highs of 17°C and overnight lows near 16°C, with 141 mm of rain across 11.2 wet days and about 13.8 hours of daylight. It is the 1st-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 17°C through the month. The sky is clear or mostly clear about 13% of the time in August, and the air most often feels comfortable.

Daylight stretches from about 14 h 24 min at the start of August to 13 h 06 min by month's end. Set against the rest of the year, August is Nemuro's 11th-clearest and 11th-windiest month. For the whole year in context, see Nemuro's year-round climate.

Daytime high
17°
1st warmest
Overnight low
16°
12th coldest
Rainfall
141 mm
11.2 wet days
Daylight
13 h 48 min
4:28 AM – 6:16 PM
Cloud cover
77%
11th clearest
Wind
18 km/h
11th windiest
Solar energy
4.13 kWh/m²
Travel score
5.2
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 17°C through the month.

A typical August day in Nemuro reaches about 17°C in the afternoon and slips back to 16°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 14°C and 20°C. Set against its neighbours, August runs about 3°C warmer than July and on par with September.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11715
21715
31715
41715
51715
61715
71715
81715
91715
101716
111716
121716
131716
141716
151716
161716
171716
181716
191716
201716
211716
221716
231816
241816
251816
261816
271816
281816
291816
301816
311816

How August really feels in Nemuro

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.

Nemuro weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -4°548.27.79.20.0
Feb-2° / -5°447.17.610.20.0
Mar / -2°699.17.211.60.0
Apr / 809.73.113.20.0
May / 9810.40.214.50.9
Jun10° / 909.3015.12.3
Jul14° / 13°11910014.94.0
Aug17° / 16°14111.2013.85.2
Sep17° / 15°16011.1012.35.1
Oct13° / 11°12210010.83.9
Nov / 9110.31.19.51.4
Dec / -1°779.65.78.80.0

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 13% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 11% of August, with mostly cloudy or overcast conditions the remaining 76%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
32080
42080
52080
62179
72179
82278
92278
102278
112278
122278
132377
142377
152278
162377
172377
182476
192575
202674
212674
222674
232674
242773
252773
262872
272872
282872
292971
302971
313070

Chance of precipitation in August

Any precipitation

Nemuro gets around 141 mm of rain over 11.2 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 36% and peaks near 38% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
133
233
334
434
534
634
735
835
935
1035
1136
1236
1336
1437
1537
1637
1737
1837
1937
2037
2137
2237
2337
2437
2537
2637
2738
2838
2938
3038
3138

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the comfortable band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12436354
22336365
32236376
42235376
52135377
62035377
71935378
81936379
91836379
101837369
1117373610
1216383610
1316393510
1415393511
1515403511
1615403511
1714403411
1814413411
1914413411
2014413410
2114413410
2214413410
2315413410
2415413410
2515403510
2615403510
2716393510
281639359
291738359
301838359
311837359

Wind in August

Winds average 18 km/h in August.

Across August, daily wind ranges from about 18 km/h on the calmest days to 19 km/h at its breeziest. It stays fairly steady from day to day.

0510152025151015202531
Wind speed (km/h)Feels
118light breeze
218light breeze
318light breeze
418light breeze
518light breeze
618light breeze
718light breeze
818light breeze
918light breeze
1018light breeze
1118light breeze
1218light breeze
1318light breeze
1418light breeze
1518light breeze
1619light breeze
1719light breeze
1819light breeze
1919light breeze
2019light breeze
2119light breeze
2219light breeze
2319light breeze
2419light breeze
2519light breeze
2619light breeze
2719light breeze
2819light breeze
2919light breeze
3019light breeze
3119light breeze

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 24 min at the start of August to 13 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 78 minutes over August. Sunrise moves from 4:11 AM to 4:45 AM, and sunset from 6:36 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.44:116:36
214.44:126:35
314.34:146:34
414.34:156:32
514.34:166:31
614.24:176:30
714.24:186:29
814.14:196:27
914.14:206:26
1014.14:216:24
1114.04:226:23
1214.04:236:22
1313.94:256:20
1413.94:266:19
1513.84:276:17
1613.84:286:16
1713.74:296:14
1813.74:306:12
1913.74:316:11
2013.64:336:09
2113.64:346:08
2213.54:356:06
2313.54:366:04
2413.44:376:03
2513.44:386:01
2613.34:395:59
2713.34:405:57
2813.24:425:56
2913.24:435:54
3013.14:445:52
3113.14:455:50

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.13 kWh/m².

For context, solar energy here swings from a low near 1.71 kWh/m² to a high of 5.21 kWh/m² in May across the year — August's 4.13 kWh/m² falls in the middle.

012345151015202531
Solar energy (kWh/m²)Level
14.4Bright
24.4Bright
34.4Bright
44.3Bright
54.3Bright
64.3Bright
74.3Bright
84.3Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.1Bright
144.1Bright
154.1Bright
164.1Bright
174.1Bright
184.0Bright
194.0Bright
204.0Bright
214.0Bright
224.0Bright
234.0Bright
244.0Bright
254.0Moderate
264.0Moderate
274.0Moderate
284.0Moderate
293.9Moderate
303.9Moderate
313.9Moderate
Planning a trip in August

Hazard calendar for Nemuro

In seasonPeak

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

Nemuro 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 Nemuro?

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

5.2
Sightseeing
1st-best month of the year
1.3
Beach & pool
1st-best month of the year

August is a reasonable time to visit Nemuro for sightseeing.

What to pack for Nemuro in August

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

In August, Nemuro sees daytime highs around 17°C and nights near 16°C. Worth packing: rain gear. About 11 days see rain.

rain gear

Sea temperature near Nemuro in August

The nearest coast averages about 16°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 September at about 16°C and coldest in February near 0°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcool
Sea temperature (°C)Comfort
Jan2Bracing
Feb0Bracing
Mar0Bracing
Apr2Bracing
May5Bracing
Jun8Bracing
Jul13Bracing
Aug16Cool
Sep16Cool
Oct13Bracing
Nov10Bracing
Dec5Bracing

UV index in Nemuro in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Nemuro peaks around August 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowAug 17UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May7Very high
Jun7High
Jul5High
Aug9Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low
Location & terrain

Where is Nemuro?

Nemuro sits at 43.3°N, 145.6°E, 24 m above sea level, in Japan. The nearest listed city is Shibetsu, 52 km away.

AbashiriMotomachiKitamiEngaruSarubetsu

Topography around Nemuro

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

Within 3 km, the terrain around Nemuro has only modest variations in elevation — a maximum elevation change of 64 m around an average of 20 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 101 m; within 80 km, large variations in elevation — a maximum elevation change of 1,062 m.

The land around Nemuro is covered by water (32%) and artificial surfaces (21%) within 3 km, water (75%) within 16 km, and water (69%) within 80 km.

3 km
64 m
16 km
101 m
80 km
1,062 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Shibetsu 52 km · Nakashibetsu 55 km · Kushiro 105 km · Abashiri 131 km · Motomachi 132 km · Kitami 146 km · Engaru 182 km · Sarubetsu 188 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 Nemuro (43.3236°, 145.575°, elevation 24 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).