Matsusaka weather in August

In August, Matsusaka sees average daytime highs of 31°C and overnight lows near 24°C, with 194 mm of rain across 17.6 wet days and about 13.3 hours of daylight. It is the 1st-warmest and 5th-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 Matsusaka's 8th-clearest and 10th-windiest month. For the whole year in context, see Matsusaka's year-round climate.

Daytime high
31°
1st warmest
Overnight low
24°
12th coldest
Rainfall
194 mm
17.6 wet days
Daylight
13 h 18 min
5:19 AM – 6:37 PM
Cloud cover
62%
8th clearest
Wind
8 km/h
10th windiest
Solar energy
5.49 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 Matsusaka reaches about 31°C in the afternoon and slips back to 24°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 34°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)
13124
23124
33124
43124
53124
63124
73124
83124
93124
103124
113124
123124
133124
143124
153124
163124
173124
183124
193124
203124
213124
223024
233024
243024
253024
263024
273023
283023
293023
303023
313023

How August really feels in Matsusaka

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.

Matsusaka 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 / 706.10.79.91.9
Feb10° / 737.4110.72.3
Mar13° / 13011.10.311.73.8
Apr18° / 10°14610.7012.85.7
May23° / 15°17412.3013.86.3
Jun26° / 19°25216.3014.35.4
Jul30° / 23°22718.1014.14.1
Aug31° / 24°19417.6013.33.9
Sep27° / 21°27216.4012.25.2
Oct22° / 15°25812.7011.16.3
Nov17° / 10°1138.4010.25.5
Dec11° / 716.30.29.73.3

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 17% of August, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24258
34456
44555
54555
64555
74555
84654
94654
104654
114654
124654
134654
144555
154555
164555
174555
184456
194456
204555
214555
224456
234456
244555
254456
264456
274357
284357
294258
304258
314258

Chance of precipitation in August

Any precipitation

Matsusaka gets around 194 mm of rain over 17.6 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 57% and peaks near 59% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
157
257
357
457
556
656
756
856
956
1055
1155
1255
1355
1456
1556
1656
1756
1856
1956
2057
2157
2257
2357
2458
2558
2658
2758
2859
2959
3059
3159

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 63% of days. Sticky, muggy-or-worse air turns up on roughly 95% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
101116622
202116423
302116423
402116324
502116324
602116324
702116324
802116324
902126224
1002126224
1102126224
1202126323
1312136123
1412136222
1513136221
1613136221
1713136320
1813146319
1914146318
2014146417
2114156416
2215156415
2325166314
2426166313
2526176312
2626186311
2727196210
282720629
293721609
303722608
313824578

Wind in August

Winds average 8 km/h in August.

Across August, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

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 5:07 AM to 5:30 AM, and sunset from 6:52 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.75:076:52
213.75:086:52
313.75:096:51
413.75:106:50
513.65:106:49
613.65:116:48
713.65:126:47
813.65:136:46
913.55:136:45
1013.55:146:44
1113.55:156:43
1213.45:166:42
1313.45:166:41
1413.45:176:39
1513.35:186:38
1613.35:196:37
1713.35:206:36
1813.25:206:35
1913.25:216:34
2013.25:226:32
2113.15:236:31
2213.15:236:30
2313.15:246:28
2413.05:256:27
2513.05:266:26
2613.05:266:25
2712.95:276:23
2812.95:286:22
2912.95:296:21
3012.85:296:19
3112.85:306:18

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 5.49 kWh/m².

For context, solar energy here swings from a low near 2.56 kWh/m² to a high of 5.62 kWh/m² in May across the year — August's 5.49 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
75.7Bright
85.7Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.3Bright
235.3Bright
245.3Bright
255.2Bright
265.2Bright
275.1Bright
285.1Bright
295.0Bright
305.0Bright
315.0Bright
Planning a trip in August

Hazard calendar for Matsusaka

In seasonPeak

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

Matsusaka 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 Matsusaka?

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
5.5
Beach & pool
1st-best month of the year

August is a weaker month for outdoor sightseeing in Matsusaka.

What to pack for Matsusaka in August

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

In August, Matsusaka sees daytime highs around 31°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 18 days see rain.

light clothesrain gearsun protection

Sea temperature near Matsusaka 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 February near 14°C.

It's comfortable for a long swim from May 31 to Nov 11 — about 5.4 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb14Bracing
Mar14Bracing
Apr15Cool
May19Cool
Jun22Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Cool
Dec17Cool

UV index in Matsusaka 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 Matsusaka peaks around June 22 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 22UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7Very high
May9Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Matsusaka 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 Matsusaka is worst in March — around 26 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (July, 16 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2326 µg/m³Jul 2316 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb21Moderate
Mar26Moderate
Apr26Moderate
May24Moderate
Jun20Moderate
Jul16Moderate
Aug16Moderate
Sep17Moderate
Oct19Moderate
Nov21Moderate
Dec18Moderate
Location & terrain

Where is Matsusaka?

Matsusaka sits at 34.6°N, 136.5°E, 6 m above sea level, in Japan. The nearest listed city is Saikū, 10 km away.

Topography around Matsusaka

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

Within 3 km, the terrain around Matsusaka has only modest variations in elevation — a maximum elevation change of 37 m around an average of 7 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 822 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,887 m.

The land around Matsusaka is covered by artificial surfaces (56%) and cropland (36%) within 3 km, trees (36%) and water (25%) within 16 km, and trees (44%) and water (35%) within 80 km.

3 km
37 m
16 km
822 m
80 km
1,887 m
treesgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Saikū 10 km · Hisai-motomachi 12 km · Tamaru 14 km · Tsu 17 km · Ise 18 km · Kawage 25 km · Toba 30 km · Kameyama 31 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 Matsusaka (34.5789°, 136.5371°, elevation 6 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).