Ōdachō-ōda weather in September

In September, Ōdachō-ōda sees average daytime highs of 25°C and overnight lows near 22°C, with 174 mm of rain across 12.8 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 2nd-wettest month of the year here.

Highs ease over the month, from about 27°C in the first days to 23°C by the end. The sky is clear or mostly clear about 29% of the time in September, and the air most often feels muggy.

Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Ōdachō-ōda's 7th-clearest and 8th-windiest month. For the whole year in context, see Ōdachō-ōda's year-round climate.

Daytime high
25°
3rd warmest
Overnight low
22°
10th coldest
Rainfall
174 mm
12.8 wet days
Daylight
12 h 12 min
5:58 AM – 6:11 PM
Cloud cover
62%
7th clearest
Wind
15 km/h
8th windiest
Solar energy
4.18 kWh/m²
Travel score
6.3
out of 10

Ōdachō-ōda is city in Shimane Prefecture, Japan.

Density
79/km²
people per km²
Founded
2005

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 27°C in the first days to 23°C by the end.

A typical September day in Ōdachō-ōda reaches about 25°C in the afternoon and slips back to 22°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 28°C. Set against its neighbours, September runs about 3°C cooler than August and about 5°C warmer than October.

15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12724
22724
32724
42724
52723
62723
72723
82723
92623
102623
112623
122622
132622
142622
152522
162522
172522
182521
192521
202521
212521
222421
232421
242420
252420
262420
272420
282320
292320
302319

How September really feels in Ōdachō-ōda

Once humidity and wind are folded in, September 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

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

Ōdachō-ōda weather by month

How September compares with the rest of the year at a glance. September is the 3rd-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 11918.94.59.91.1
Feb / 9915.13.610.71.3
Mar11° / 12314.20.911.72.6
Apr15° / 11°10610.5012.94.7
May20° / 15°12010.1013.86.2
Jun23° / 20°16312.2014.36.2
Jul27° / 24°20813.6014.15.7
Aug29° / 25°13512.4013.35.4
Sep25° / 22°17412.8012.26.3
Oct21° / 17°999.8011.16.5
Nov16° / 12°9311.4010.14.7
Dec11° / 12518.31.89.72.1

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 29% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 16% of September, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14456
24456
34456
44456
54555
64456
74555
84555
94555
104654
114654
124555
134555
144555
154555
164555
174456
184456
194456
204456
214456
224555
234555
244555
254555
264654
274654
284753
294753
304753

Chance of precipitation in September

Any precipitation

Ōdachō-ōda gets around 174 mm of rain over 12.8 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 42% and peaks near 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
145
245
345
445
546
646
746
846
946
1045
1145
1244
1343
1443
1542
1641
1741
1841
1940
2040
2139
2239
2339
2438
2538
2638
2737
2837
2937
3037

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the muggy band about 32% of days. Sticky, muggy-or-worse air turns up on roughly 61% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1018315011
2019324910
3011033479
4011134468
5021234457
6021335437
7031436426
8031536405
9041637385
10041837374
11151937353
12162037333
13172137312
14282236292
152102436271
162112535251
173122635231
183132834211
194152933191
204163032171
215173131150
225193230140
236203329120
247213428110
25722352690
26823352580
27925362470
281026362260
291127362150
301228362050

Wind in September

Winds average 15 km/h in September.

Across September, daily wind ranges from about 14 km/h on the calmest days to 15 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202530
Wind speed (km/h)Feels
114light breeze
214light breeze
314light breeze
414light breeze
514light breeze
614light breeze
714light breeze
814light breeze
914light breeze
1014light breeze
1114light breeze
1214light breeze
1315light breeze
1415light breeze
1515light breeze
1615light breeze
1715light breeze
1815light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2815light breeze
2915light breeze
3015light breeze

Sunrise & sunset in September

DaylightNight

Daylight runs from about 12 h 48 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 66 minutes over September. Sunrise moves from 5:46 AM to 6:09 AM, and sunset from 6:33 PM to 5:50 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:466:33
212.75:476:32
312.75:486:30
412.75:496:29
512.65:496:27
612.65:506:26
712.65:516:24
812.55:526:23
912.55:526:21
1012.45:536:20
1112.45:546:18
1212.45:556:17
1312.35:556:15
1412.35:566:14
1512.35:576:12
1612.25:586:11
1712.25:596:09
1812.15:596:08
1912.16:006:06
2012.16:016:05
2112.06:026:03
2212.06:026:02
2312.06:036:00
2411.96:045:59
2511.96:055:57
2611.86:055:56
2711.86:065:54
2811.86:075:53
2911.76:085:51
3011.76:095:50

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.18 kWh/m².

For context, solar energy here swings from a low near 2.03 kWh/m² to a high of 5.75 kWh/m² in May across the year — September's 4.18 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.6Bright
34.5Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.4Bright
94.3Bright
104.3Bright
114.3Bright
124.3Bright
134.3Bright
144.2Bright
154.2Bright
164.2Bright
174.2Bright
184.1Bright
194.1Bright
204.1Bright
214.1Bright
224.0Bright
234.0Bright
244.0Bright
254.0Moderate
264.0Moderate
273.9Moderate
283.9Moderate
293.9Moderate
303.9Moderate
Planning a trip in September

Hazard calendar for Ōdachō-ōda

In seasonPeak

In September, Ōdachō-ōda sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.

Ōdachō-ōda 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 September a good time to visit Ōdachō-ōda?

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

6.3
Sightseeing
2nd-best month of the year
5.7
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Ōdachō-ōda for sightseeing.

What to pack for Ōdachō-ōda in September

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

In September, Ōdachō-ōda sees daytime highs around 25°C and nights near 22°C. Worth packing: light clothes and rain gear. About 13 days see rain.

light clothesrain gear

Sea temperature near Ōdachō-ōda in September

The nearest coast averages about 26°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 14 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 10 to Nov 17 — about 5.3 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb13Bracing
Mar13Bracing
Apr15Bracing
May17Cool
Jun21Refreshing
Jul24Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Ōdachō-ōda in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September 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 Ōdachō-ōda peaks around July 17 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 2 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highModerateJul 17UV 10Dec 21UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun9Very high
Jul11Extreme
Aug10Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec2Moderate

Air quality in Ōdachō-ōda 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 Ōdachō-ōda is worst in April — around 22 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (October, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1222 µg/m³Oct 1310 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb16Moderate
Mar21Moderate
Apr22Moderate
May20Moderate
Jun17Moderate
Jul13Moderate
Aug12Good
Sep11Good
Oct10Good
Nov12Good
Dec11Good
Location & terrain

Where is Ōdachō-ōda?

Ōdachō-ōda sits at 35.2°N, 132.5°E, 27 m above sea level, in Japan. The nearest listed city is Izumo, 31 km away.

Topography around Ōdachō-ōda

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

Within 3 km, the terrain around Ōdachō-ōda has significant variations in elevation — a maximum elevation change of 326 m around an average of 88 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,121 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,327 m.

The land around Ōdachō-ōda is covered by trees (75%) within 3 km, trees (59%) and water (37%) within 16 km, and trees (60%) and water (35%) within 80 km.

3 km
326 m
16 km
1,121 m
80 km
1,327 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Izumo 31 km · Gōtsuchō 33 km · Unnan 36 km · Hiratachō 39 km · Hamada 52 km · Miyoshi 53 km · Yae 56 km · Matsue 59 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 Ōdachō-ōda (35.1902°, 132.5085°, elevation 27 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).