Kanoya weather in May

In May, Kanoya sees average daytime highs of 24°C and overnight lows near 17°C, with 204 mm of rain across 11.6 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 21% 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 Kanoya's 10th-clearest and 8th-windiest month. For the whole year in context, see Kanoya's year-round climate.

Daytime high
24°
6th warmest
Overnight low
17°
7th coldest
Rainfall
204 mm
11.6 wet days
Daylight
13 h 36 min
5:25 AM – 7:01 PM
Cloud cover
70%
10th clearest
Wind
9 km/h
8th windiest
Solar energy
5.1 kWh/m²
Travel score
6.4
out of 10

Kanoya is city in Kagoshima Prefecture, Japan.

Density
226/km²
people per km²
Founded
2006

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

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 Kanoya reaches about 24°C in the afternoon and slips back to 17°C overnight — a 7°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)
12215
22215
32315
42315
52315
62315
72315
82316
92316
102316
112416
122416
132416
142416
152416
162417
172417
182417
192417
202417
212417
222417
232417
242518
252518
262518
272518
282518
292518
302518
312518

How May really feels in Kanoya

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.

Kanoya 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° / 818.210.23.3
Feb13° / 1038.910.93.7
Mar16° / 15912.711.84.8
Apr20° / 12°18211.512.76.0
May24° / 17°20411.613.66.4
Jun26° / 21°47820.3144.7
Jul30° / 25°2852013.83.8
Aug31° / 25°17818.613.13.7
Sep28° / 23°21215.512.25.0
Oct24° / 18°1209.311.27.1
Nov19° / 12°1098.710.46.4
Dec14° / 837.2104.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% 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 67%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23862
33763
43763
53763
63763
73664
83664
93565
103565
113565
123466
133466
143565
153565
163565
173466
183466
193466
203466
213268
223169
233169
243169
253169
263070
272971
282971
292773
302773
312674

Chance of precipitation in May

Any precipitation

Kanoya gets around 204 mm of rain over 11.6 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 38% and peaks near 45% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
136
236
336
436
536
636
736
836
936
1037
1137
1237
1337
1437
1537
1637
1737
1837
1937
2037
2137
2238
2338
2439
2539
2640
2741
2842
2943
3044
3145

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 20% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1412918111
2403018111
3383019121
4363120122
5343121122
6323122132
7303123132
8293223133
9283224133
10263225143
11253325143
12243326143
13233327143
14213427143
15203428143
16193329153
17183330153
18183331153
19173232164
20163233164
21143134174
22133135174
23123036184
24113036194
25102937204
2692838214
2782639225
2872539245
2962440255
3062240276
3152040287

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 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
308calm
318calm

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 5:37 AM to 5:18 AM, and sunset from 6:50 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.25:376:50
213.25:376:51
313.35:366:52
413.35:356:52
513.35:346:53
613.35:336:54
713.45:326:54
813.45:316:55
913.45:306:56
1013.45:306:56
1113.55:296:57
1213.55:286:58
1313.55:276:59
1413.55:266:59
1513.65:267:00
1613.65:257:01
1713.65:247:01
1813.65:247:02
1913.75:237:03
2013.75:237:03
2113.75:227:04
2213.75:227:05
2313.75:217:05
2413.85:217:06
2513.85:207:07
2613.85:207:07
2713.85:197:08
2813.85:197:08
2913.85:187:09
3013.95:187:10
3113.95:187:10

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.1 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 2.59 kWh/m² to a high of 5.1 kWh/m² in May across the year — May's 5.1 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.1Bright
45.1Bright
55.1Bright
65.1Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.1Bright
165.1Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.1Bright
225.1Bright
235.1Bright
245.1Bright
255.0Bright
265.0Bright
275.0Bright
285.0Bright
294.9Bright
304.9Bright
314.9Bright
Planning a trip in May

Hazard calendar for Kanoya

In seasonPeak

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

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

Kanoya's rainy season runs June–July, 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 Kanoya?

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

6.4
Sightseeing
2nd-best month of the year
5.3
Beach & pool
4th-best month of the year

May is a reasonable time to visit Kanoya for sightseeing.

What to pack for Kanoya in May

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

In May, Kanoya sees daytime highs around 24°C and nights near 17°C. Worth packing: light clothes, rain gear and sun protection. About 12 days see rain.

light clothesrain gearsun protection

Sea temperature near Kanoya in May

The nearest coast averages about 21°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 21 km away) is warmest in August at about 28°C and coldest in February near 18°C.

It's comfortable for a long swim from Apr 24 to Dec 26 — about 8.1 months when the water holds above 20°C.

15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan19Cool
Feb18Cool
Mar18Cool
Apr20Cool
May21Refreshing
Jun24Refreshing
Jul27Warm
Aug28Tropical
Sep27Warm
Oct25Warm
Nov23Refreshing
Dec21Refreshing

UV index in Kanoya 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 Kanoya peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 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 10UV 3
UV index (midday)Level
Jan3Moderate
Feb5High
Mar7High
Apr8Very high
May8Very high
Jun11Extreme
Jul11Extreme
Aug9Very high
Sep10Extreme
Oct7High
Nov5Moderate
Dec4Moderate

Air quality in Kanoya 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 Kanoya is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1423 µg/m³Oct 1012 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb19Moderate
Mar22Moderate
Apr23Moderate
May21Moderate
Jun17Moderate
Jul12Moderate
Aug14Moderate
Sep12Moderate
Oct12Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Kanoya?

Kanoya sits at 31.4°N, 130.8°E, 23 m above sea level, in Japan. The nearest listed city is Tarumizu, 18 km away.

Topography around Kanoya

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

Within 3 km, the terrain around Kanoya has only modest variations in elevation — a maximum elevation change of 163 m around an average of 57 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,225 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,640 m.

The land around Kanoya is covered by artificial surfaces (45%) and trees (29%) within 3 km, trees (55%) and water (21%) within 16 km, and water (54%) and trees (39%) within 80 km.

3 km
163 m
16 km
1,225 m
80 km
1,640 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Tarumizu 18 km · Ibusuki 25 km · Shibushi 26 km · Soo 32 km · Sueyoshichō-ninokata 34 km · Kagoshima 35 km · Minamikyushu 38 km · Hamanoichi 39 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 Kanoya (31.3833°, 130.85°, elevation 23 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).