Kōge weather in August

In August, Kōge sees average daytime highs of 29°C and overnight lows near 24°C, with 147 mm of rain across 13.8 wet days and about 13.3 hours of daylight. It is the 1st-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 29°C in the first days to 28°C by the end. The sky is clear or mostly clear about 28% of the time in August, and the air most often feels oppressive.

Daylight stretches from about 13 h 48 min at the start of August to 12 h 48 min by month's end. Set against the rest of the year, August is Kōge's 4th-clearest and 10th-windiest month. For the whole year in context, see Kōge's year-round climate.

Daytime high
29°
1st warmest
Overnight low
24°
12th coldest
Rainfall
147 mm
13.8 wet days
Daylight
13 h 18 min
5:27 AM – 6:47 PM
Cloud cover
61%
4th clearest
Wind
9 km/h
10th windiest
Solar energy
5.02 kWh/m²
Travel score
5.0
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 29°C in the first days to 28°C by the end.

A typical August day in Kōge reaches about 29°C in the afternoon and slips back to 24°C overnight — a 5°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, August runs about 1°C warmer than July and about 4°C warmer than September.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12925
22925
33025
43025
53025
63025
73025
83025
93025
103025
112925
122925
132925
142925
152925
162925
172924
182924
192924
202924
212924
222924
232924
242824
252824
262824
272824
282823
292823
302823
312823

How August really feels in Kōge

Once humidity and wind are folded in, August averages 18 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
18
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Kōge weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 14721.99.69.90.6
Feb / 11317.37.610.70.8
Mar11° / 13315.72.711.72.2
Apr16° / 11411.80.112.94.7
May20° / 14°13611.7013.86.1
Jun24° / 19°16513.9014.35.9
Jul28° / 23°19715.9014.15.2
Aug29° / 24°14713.8013.35.0
Sep25° / 21°22315.1012.25.8
Oct20° / 15°13912.3011.16.0
Nov15° / 10°11614.7010.14.0
Dec10° / 15219.74.59.71.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in August.

Beyond those clear spells, partly cloudy skies cover about 16% of August, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24654
34654
44654
54753
64753
74753
84753
94753
104654
114654
124555
134555
144555
154555
164456
174456
184456
194456
204456
214456
224456
234456
244357
254258
264258
274258
284159
294159
304159
314060

Chance of precipitation in August

Any precipitation

Kōge gets around 147 mm of rain over 13.8 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 46% and peaks near 51% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
141
241
341
441
541
641
742
842
943
1043
1144
1245
1345
1446
1546
1647
1747
1847
1947
2048
2148
2248
2348
2448
2548
2649
2749
2849
2950
3050
3151

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 66% 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 (%)
101107514
201107415
301107415
401107316
501107316
601117216
701117216
801127116
901127215
1001137115
1101137115
1201147015
1301147114
1401157014
1512156814
1612166714
1712176713
1812186613
1913196512
2013206412
2114216311
2214226211
2315236110
241624609
251625608
261726588
271827577
281928566
2911029555
3011130544
3111231533

Wind in August

Winds average 9 km/h in August.

Across August, 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.

051015151015202531
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
239calm
249calm
259calm
269calm
279calm
289calm
2910calm
3010calm
3110calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 48 min at the start of August to 12 h 48 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 5:15 AM to 5:38 AM, and sunset from 7:03 PM to 6:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.85:157:03
213.85:167:02
313.75:167:01
413.75:177:00
513.75:186:59
613.75:196:59
713.65:206:58
813.65:206:56
913.65:216:55
1013.55:226:54
1113.55:236:53
1213.55:246:52
1313.45:246:51
1413.45:256:50
1513.45:266:49
1613.35:276:47
1713.35:276:46
1813.35:286:45
1913.25:296:44
2013.25:306:43
2113.25:316:41
2213.15:316:40
2313.15:326:39
2413.15:336:37
2513.05:346:36
2613.05:356:35
2713.05:356:33
2812.95:366:32
2912.95:376:30
3012.95:386:29
3112.85:386:28

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.02 kWh/m².

For context, solar energy here swings from a low near 1.97 kWh/m² to a high of 5.52 kWh/m² in May across the year — August's 5.02 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.1Bright
135.1Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.8Bright
244.7Bright
254.7Bright
264.7Bright
274.6Bright
284.6Bright
294.5Bright
304.5Bright
314.4Bright
Planning a trip in August

Hazard calendar for Kōge

In seasonPeak

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

Kōge 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 Kōge?

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

5.0
Sightseeing
6th-best month of the year
6.2
Beach & pool
1st-best month of the year

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

What to pack for Kōge in August

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

In August, Kōge sees daytime highs around 29°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Kōge 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 at the nearest coast (about 26 km away) is warmest in August at about 27°C and coldest in February near 12°C.

It's comfortable for a long swim from Jun 13 to Nov 7 — about 4.9 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb12Bracing
Mar12Bracing
Apr14Bracing
May17Cool
Jun20Refreshing
Jul24Warm
Aug27Warm
Sep25Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Kōge 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 Kōge peaks around July 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 16UV 10Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun10Very high
Jul11Extreme
Aug9Very high
Sep9Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Kōge 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 Kōge is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (October, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1421 µg/m³Oct 1711 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb16Moderate
Mar20Moderate
Apr21Moderate
May19Moderate
Jun17Moderate
Jul14Moderate
Aug12Moderate
Sep12Good
Oct10Good
Nov12Good
Dec11Good
Location & terrain

Where is Kōge?

Kōge sits at 35.4°N, 134.3°E, 66 m above sea level, in Japan. The nearest listed city is Tottori-shi, 10 km away.

Topography around Kōge

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

Within 3 km, the terrain around Kōge has significant variations in elevation — a maximum elevation change of 316 m around an average of 122 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,275 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,687 m.

The land around Kōge is covered by trees (70%) within 3 km, trees (84%) within 16 km, and trees (64%) and water (28%) within 80 km.

3 km
316 m
16 km
1,275 m
80 km
1,687 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Tottori-shi 10 km · Matsuzaki 33 km · Kurayoshi 40 km · Kasumi 42 km · Tsuyama 46 km · Sayō 46 km · Hayashino 47 km · Yabu 47 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 Kōge (35.41°, 134.2549°, elevation 66 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).