Kanoya weather in September

In September, Kanoya sees average daytime highs of 28°C and overnight lows near 23°C, with 212 mm of rain across 15.5 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 3rd-wettest month of the year here.

Highs ease over the month, from about 30°C in the first days to 27°C by the end. The sky is clear or mostly clear about 25% of the time in September, and the air most often feels oppressive.

Daylight stretches from about 12 h 42 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Kanoya's 7th-clearest and 12th-windiest month. For the whole year in context, see Kanoya's year-round climate.

Daytime high
28°
3rd warmest
Overnight low
23°
10th coldest
Rainfall
212 mm
15.5 wet days
Daylight
12 h 12 min
6:05 AM – 6:17 PM
Cloud cover
63%
7th clearest
Wind
8 km/h
12th windiest
Solar energy
4.27 kWh/m²
Travel score
5.0
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 September

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 30°C in the first days to 27°C by the end.

A typical September day in Kanoya reaches about 28°C in the afternoon and slips back to 23°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°C. Set against its neighbours, September runs about 2°C cooler than August and about 4°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
13024
23024
33024
43024
53024
63024
73024
82924
92924
102924
112923
122923
132923
142923
152923
162923
172823
182822
192822
202822
212822
222822
232822
242721
252721
262721
272721
282721
292721
302720

How September really feels in Kanoya

Once humidity and wind are folded in, September averages 11 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
11
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Kanoya weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 3rd-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 September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 21% of September, with mostly cloudy or overcast conditions the remaining 54%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14456
24456
34555
44555
54555
64654
74654
84555
94555
104654
114654
124753
134753
144852
154852
164753
174753
184753
194753
204753
214654
224654
234753
244654
254654
264654
274654
284753
294753
304753

Chance of precipitation in September

Any precipitation

Kanoya gets around 212 mm of rain over 15.5 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 51% and peaks near 63% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
163
262
362
462
561
660
760
859
958
1057
1156
1255
1354
1452
1551
1650
1749
1848
1947
2046
2145
2244
2344
2443
2542
2641
2741
2840
2939
3039

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the oppressive band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 81% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1001125532
2001135531
3001145629
4001155727
5001165726
6002175724
7012185722
8013195621
9014205520
10015215419
11026225218
12127235017
13128244916
141310254715
151311254514
161413264313
171415274112
181516273911
192518283810
20261928369
21262129348
22272229328
23272330307
24282530296
25292631276
26292731265
272102831255
282112831244
292122930234
303132930223

Wind in September

Winds average 8 km/h in September, the calmest month.

Across September, 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.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 42 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 60 minutes over September. Sunrise moves from 5:56 AM to 6:14 AM, and sunset from 6:36 PM to 5:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.75:566:36
212.65:576:35
312.65:576:34
412.65:586:33
512.55:596:31
612.55:596:30
712.56:006:29
812.46:006:27
912.46:016:26
1012.46:026:25
1112.46:026:23
1212.36:036:22
1312.36:036:21
1412.36:046:19
1512.26:056:18
1612.26:056:17
1712.26:066:15
1812.16:066:14
1912.16:076:13
2012.16:086:11
2112.06:086:10
2212.06:096:08
2312.06:106:07
2411.96:106:06
2511.96:116:04
2611.96:116:03
2711.86:126:02
2811.86:136:00
2911.86:135:59
3011.76:145:58

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.27 kWh/m².

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 — September's 4.27 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.6Bright
44.6Bright
54.5Bright
64.5Bright
74.5Bright
84.5Bright
94.5Bright
104.4Bright
114.4Bright
124.4Bright
134.4Bright
144.3Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.2Bright
204.2Bright
214.2Bright
224.2Bright
234.1Bright
244.1Bright
254.1Bright
264.1Bright
274.0Bright
284.0Bright
294.0Bright
304.0Moderate
Planning a trip in September

Hazard calendar for Kanoya

In seasonPeak

In September, 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 September a good time to visit Kanoya?

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

5.0
Sightseeing
5th-best month of the year
5.9
Beach & pool
2nd-best month of the year

September is a reasonable time to visit Kanoya for sightseeing.

What to pack for Kanoya in September

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

In September, Kanoya sees daytime highs around 28°C and nights near 23°C. Pack light clothes and rain gear. About 16 days see rain.

light clothesrain gear

Sea temperature near Kanoya in September

The nearest coast averages about 27°C in September — 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 September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 10 (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 September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September 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
September 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).