Kashiba weather in August

In August, Kashiba sees average daytime highs of 31°C and overnight lows near 23°C, with 126 mm of rain across 13.6 wet days and about 13.3 hours of daylight. It is the 1st-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. 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 42 min at the start of August to 12 h 48 min by month's end. Set against the rest of the year, August is Kashiba's 7th-clearest and 9th-windiest month. For the whole year in context, see Kashiba's year-round climate.

Daytime high
31°
1st warmest
Overnight low
23°
12th coldest
Rainfall
126 mm
13.6 wet days
Daylight
13 h 18 min
5:22 AM – 6:40 PM
Cloud cover
60%
7th clearest
Wind
7 km/h
9th windiest
Solar energy
5.17 kWh/m²
Travel score
3.9
out of 10

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical August day in Kashiba reaches about 31°C in the afternoon and slips back to 23°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 35°C. Set against its neighbours, August runs about 2°C warmer than July and about 4°C warmer than September.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13224
23224
33224
43224
53224
63224
73224
83224
93224
103224
113224
123224
133224
143224
153224
163224
173224
183224
193223
203223
213123
223123
233123
243123
253123
263123
273123
283123
293122
303022
313022

How August really feels in Kashiba

Once humidity and wind are folded in, August averages 31 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
31
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.

Kashiba weather by month

How August compares with the rest of the year at a glance. August is the 1st-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 708.92.59.91.2
Feb / 769.22.410.71.6
Mar13° / 12412.71.311.73.2
Apr18° / 12511.40.112.85.5
May23° / 13°14511.5013.86.5
Jun26° / 18°22114.8014.35.5
Jul30° / 23°19516.4014.14.3
Aug31° / 23°12613.6013.33.9
Sep28° / 19°17313.2012.25.6
Oct22° / 13°17010.7011.16.6
Nov16° / 908.2010.25.2
Dec10° / 708.519.72.5

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 19% of August, with mostly cloudy or overcast conditions the remaining 53%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34852
44951
54951
65050
75050
85050
95050
105050
114951
124951
134852
144852
154852
164951
174753
184753
194753
204753
214753
224654
234654
244654
254555
264555
274555
284654
294456
304456
314456

Chance of precipitation in August

Any precipitation

Kashiba gets around 126 mm of rain over 13.6 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 44% and peaks near 49% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
148
249
349
448
548
648
747
847
946
1046
1145
1245
1345
1444
1543
1643
1742
1842
1941
2041
2141
2241
2341
2442
2542
2643
2743
2844
2944
3045
3146

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 55% of days. Sticky, muggy-or-worse air turns up on roughly 90% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
10229690
20329680
30329671
40329671
51329661
61329661
71430641
81430641
91431631
101432621
111532611
121533601
132533591
142534581
152634571
162635561
172635561
183736531
193736531
203837511
213937501
223937491
2341038481
2441138471
2541138460
2651238450
2751338440
2851339420
2951439410
3061539400
3161639390

Wind in August

Winds average 7 km/h in August.

Across August, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 h 42 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 54 minutes over August. Sunrise moves from 5:11 AM to 5:33 AM, and sunset from 6:56 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:116:56
213.75:126:55
313.75:126:54
413.75:136:53
513.65:146:52
613.65:156:51
713.65:156:50
813.65:166:49
913.55:176:48
1013.55:186:47
1113.55:186:46
1213.45:196:45
1313.45:206:44
1413.45:216:43
1513.35:216:42
1613.35:226:40
1713.35:236:39
1813.25:246:38
1913.25:246:37
2013.25:256:36
2113.15:266:34
2213.15:276:33
2313.15:276:32
2413.05:286:30
2513.05:296:29
2613.05:306:28
2712.95:306:26
2812.95:316:25
2912.95:326:24
3012.85:336:22
3112.85:336:21

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.17 kWh/m².

For context, solar energy here swings from a low near 2.46 kWh/m² to a high of 5.41 kWh/m² in May across the year — August's 5.17 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.1Bright
195.1Bright
205.1Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
254.9Bright
264.9Bright
274.8Bright
284.8Bright
294.8Bright
304.7Bright
314.7Bright
Planning a trip in August

Hazard calendar for Kashiba

In seasonPeak

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

Kashiba 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 Kashiba?

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

3.9
Sightseeing
8th-best month of the year
6.0
Beach & pool
2nd-best month of the year

August is a weaker month for outdoor sightseeing in Kashiba.

What to pack for Kashiba in August

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

In August, Kashiba sees daytime highs around 31°C and nights near 23°C. Pack light clothes. Worth having: rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

Sea temperature near Kashiba 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 32 km away) is warmest in August at about 27°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 6 to Nov 11 — about 5.2 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar13Bracing
Apr15Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Cool
Dec17Cool

UV index in Kashiba in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Kashiba peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJun 23UV 10Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May9Very high
Jun10Very high
Jul10Very high
Aug8Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Kashiba 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 Kashiba is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (October, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1423 µg/m³Oct 1713 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb17Moderate
Mar22Moderate
Apr23Moderate
May22Moderate
Jun19Moderate
Jul17Moderate
Aug18Moderate
Sep14Moderate
Oct13Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Kashiba?

Kashiba sits at 34.5°N, 135.7°E, 58 m above sea level, in Japan. The nearest listed city is Hikiso, 3.0 km away.

Topography around Kashiba

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

Within 3 km, the terrain around Kashiba has significant variations in elevation — a maximum elevation change of 471 m around an average of 89 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,131 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,882 m.

The land around Kashiba is covered by artificial surfaces (61%) and trees (22%) within 3 km, trees (43%) and artificial surfaces (39%) within 16 km, and trees (67%) within 80 km.

3 km
471 m
16 km
1,131 m
80 km
1,882 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Hikiso 3.0 km · Kanmaki 3.0 km · Yamato-Takada 4.0 km · Takatsukadai 6.0 km · Katsuragi 6.0 km · Tatsuno-kita 7.0 km · Oji 7.0 km · Kanō 8.0 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 Kashiba (34.5347°, 135.7092°, elevation 58 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).