Shibushi weather in May

In May, Shibushi sees average daytime highs of 24°C and overnight lows near 16°C, with 207 mm of rain across 12.3 wet days and about 13.6 hours of daylight. It is the 6th-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 23°C in the first days to 25°C by the end. The sky is clear or mostly clear about 20% of the time in May, and the air most often feels comfortable.

Daylight stretches from about 13 h 12 min at the start of May to 13 h 54 min by month's end. Set against the rest of the year, May is Shibushi's 10th-clearest and 11th-windiest month. For the whole year in context, see Shibushi's year-round climate.

Daytime high
24°
6th warmest
Overnight low
16°
7th coldest
Rainfall
207 mm
12.3 wet days
Daylight
13 h 36 min
5:24 AM – 7:00 PM
Cloud cover
71%
10th clearest
Wind
9 km/h
11th windiest
Solar energy
5.16 kWh/m²
Travel score
6.3
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 23°C in the first days to 25°C by the end.

A typical May day in Shibushi reaches about 24°C in the afternoon and slips back to 16°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 27°C. Set against its neighbours, May runs about 4°C warmer than April and about 2°C cooler than June.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12214
22314
32315
42315
52315
62315
72315
82315
92315
102316
112416
122416
132416
142416
152416
162416
172416
182417
192417
202417
212417
222417
232417
242417
252517
262517
272518
282518
292518
302518
312518

How May really feels in Shibushi

Once humidity and wind are folded in, May 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

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

Shibushi weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan12° / 837.510.23.4
Feb13° / 1028.610.93.8
Mar16° / 16212.511.84.9
Apr20° / 12°1831212.75.9
May24° / 16°20712.313.66.3
Jun26° / 20°45020.8144.7
Jul30° / 24°26620.113.83.7
Aug31° / 25°20419.713.13.6
Sep28° / 22°24416.912.24.9
Oct24° / 17°14310.211.26.9
Nov19° / 11°1118.810.46.4
Dec14° / 836.7104.6

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 12% of May, with mostly cloudy or overcast conditions the remaining 68%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33763
43763
53565
63565
73565
83466
93466
103565
113565
123565
133565
143466
153466
163466
173367
183367
193367
203367
213169
223169
233169
242971
252872
262872
272872
282674
292575
302476
312476

Chance of precipitation in May

Any precipitation

Shibushi gets around 207 mm of rain over 12.3 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 40% and peaks near 48% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
138
238
338
438
538
638
738
839
939
1039
1139
1239
1339
1439
1539
1639
1739
1839
1939
2039
2139
2240
2340
2441
2542
2642
2743
2844
2945
3047
3148

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May lands in the comfortable band about 30% of days. Sticky, muggy-or-worse air turns up on roughly 19% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1442718101
2422719111
3402820112
4382820112
5372821122
6352922122
7332922123
8323023123
9313024133
10303024133
11283124133
12273125134
13263225134
14253226134
15243326134
16233327134
17223328144
18213228144
19213229144
20203230154
21193131154
22173132164
23163132174
24153033174
25142934184
26132935194
27122835215
28112736225
29102636235
3092437256
3172337266

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 9 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
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

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

Days grow by about 42 minutes over May. Sunrise moves from 5:36 AM to 5:17 AM, and sunset from 6:49 PM to 7:09 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:366:49
213.25:356:50
313.35:346:51
413.35:346:51
513.35:336:52
613.45:326:53
713.45:316:53
813.45:306:54
913.45:296:55
1013.55:286:56
1113.55:286:56
1213.55:276:57
1313.55:266:58
1413.65:256:58
1513.65:256:59
1613.65:247:00
1713.65:237:00
1813.65:237:01
1913.75:227:02
2013.75:217:02
2113.75:217:03
2213.75:207:04
2313.75:207:04
2413.85:197:05
2513.85:197:06
2613.85:187:06
2713.85:187:07
2813.85:187:08
2913.85:177:08
3013.95:177:09
3113.95:177:09

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.16 kWh/m².

For context, solar energy here swings from a low near 2.69 kWh/m² to a high of 5.22 kWh/m² in July across the year — May's 5.16 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.2Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.2Bright
215.2Bright
225.1Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.0Bright
285.0Bright
295.0Bright
304.9Bright
314.9Bright
Planning a trip in May

Hazard calendar for Shibushi

In seasonPeak

In May, Shibushi sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Shibushi sits in the Pacific typhoon belt; the season peaks July–October.

Shibushi's rainy season runs May–September, when most of the year's rain falls.

Pacific typhoon
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Shibushi?

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

6.3
Sightseeing
3rd-best month of the year
5.2
Beach & pool
4th-best month of the year

May is a reasonable time to visit Shibushi for sightseeing.

What to pack for Shibushi in May

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

In May, Shibushi sees daytime highs around 24°C and nights near 16°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Shibushi in May

The nearest coast averages about 22°C in May — 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 28°C and coldest in February near 18°C.

It's comfortable for a long swim from Apr 14 to Jan 4 — about 8.7 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb18Cool
Mar19Cool
Apr20Refreshing
May22Refreshing
Jun24Refreshing
Jul27Warm
Aug28Tropical
Sep27Warm
Oct26Warm
Nov23Refreshing
Dec21Refreshing

UV index in Shibushi in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shibushi peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 11Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar7High
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep10Very high
Oct6High
Nov5Moderate
Dec3Moderate

Air quality in Shibushi in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Shibushi is worst in April — around 22 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (July, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodGoodModerateApr 1421 µg/m³Sep 1911 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb18Moderate
Mar21Moderate
Apr22Moderate
May20Moderate
Jun16Moderate
Jul11Good
Aug12Moderate
Sep11Good
Oct12Good
Nov13Moderate
Dec12Moderate
Location & terrain

Where is Shibushi?

Shibushi sits at 31.5°N, 131.1°E, 11 m above sea level, in Japan. The nearest listed city is Kushima, 13 km away.

Topography around Shibushi

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

Within 3 km, the terrain around Shibushi has only modest variations in elevation — a maximum elevation change of 248 m around an average of 32 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 524 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,640 m.

The land around Shibushi is covered by trees (36%), water (29%) and artificial surfaces (21%) within 3 km, trees (51%) and water (30%) within 16 km, and water (47%) and trees (44%) within 80 km.

3 km
248 m
16 km
524 m
80 km
1,640 m
treesgrasslandcroplandartificial surfacesbare terrainwater
May weather nearby: Kushima 13 km · Sueyoshichō-ninokata 21 km · Soo 22 km · Kanoya 26 km · Nichinan 29 km · Miyakonojō 29 km · Mochibaru 31 km · Tarumizu 38 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 Shibushi (31.476°, 131.1011°, elevation 11 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).