Takashima weather in September

In September, Takashima sees average daytime highs of 26°C and overnight lows near 20°C, with 195 mm of rain across 13.1 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 28°C in the first days to 23°C by the end. The sky is clear or mostly clear about 26% 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 Takashima's 6th-clearest and 9th-windiest month. For the whole year in context, see Takashima's year-round climate.

Daytime high
26°
3rd warmest
Overnight low
20°
10th coldest
Rainfall
195 mm
13.1 wet days
Daylight
12 h 12 min
5:44 AM – 5:57 PM
Cloud cover
64%
6th clearest
Wind
10 km/h
9th windiest
Solar energy
4.02 kWh/m²
Travel score
6.0
out of 10

Takashima is city in Shiga Prefecture, Japan.

Density
68/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 28°C in the first days to 23°C by the end.

A typical September day in Takashima reaches about 26°C in the afternoon and slips back to 20°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 30°C. Set against its neighbours, September runs about 4°C cooler than August and about 6°C warmer than October.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12923
22823
32822
42822
52822
62822
72822
82722
92722
102721
112721
122721
132621
142621
152621
162620
172620
182520
192520
202520
212519
222519
232419
242419
252419
262419
272418
282418
292318
302318

How September really feels in Takashima

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.

Takashima 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 / 11420.29.79.90.6
Feb / 9616.58.310.70.8
Mar11° / 13015.22.611.72.3
Apr16° / 12912.10.112.94.8
May21° / 14°15212.3013.86.1
Jun24° / 18°18913.9014.35.8
Jul29° / 23°23615.7014.14.9
Aug30° / 24°13512.2013.34.7
Sep26° / 20°19513.1012.26.0
Oct20° / 15°15512.5011.16.1
Nov15° / 10413.8010.14.1
Dec10° / 11318.53.99.71.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 26% 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 58%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14258
24159
34159
44159
54258
64159
74258
84258
94258
104258
114357
124357
134357
144357
154258
164258
174357
184258
194258
204159
214258
224258
234258
244258
254258
264357
274357
284258
294258
304258

Chance of precipitation in September

Any precipitation

Takashima gets around 195 mm of rain over 13.1 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 44% and peaks near 47% on the wettest days.

0%20%40%60%151015202530
Rain chance (%)
144
244
344
445
545
646
746
846
947
1047
1147
1247
1346
1446
1545
1645
1744
1844
1943
2043
2142
2242
2342
2442
2542
2642
2742
2842
2942
3042

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 34% of days. Sticky, muggy-or-worse air turns up on roughly 57% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
1021039472
2021140452
3021241432
4021241422
5031441402
6031542391
7041642371
8141742351
9151941341
10152041321
11162141301
12172340281
13282439261
14292539241
152102738220
163122837200
173132936180
184143035160
195163134150
206173233130
216183232110
227203330100
23821342980
24922342770
251023352660
261124352450
271325352250
281426362140
291527351930
301628351830

Wind in September

Winds average 10 km/h in September.

Across September, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
19calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm

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 5:32 AM to 5:55 AM, and sunset from 6:19 PM to 5:36 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.85:326:19
212.75:336:18
312.75:346:16
412.75:346:15
512.65:356:13
612.65:366:12
712.65:376:10
812.55:386:09
912.55:386:07
1012.45:396:06
1112.45:406:04
1212.45:416:03
1312.35:416:01
1412.35:426:00
1512.35:435:58
1612.25:445:57
1712.25:445:55
1812.15:455:54
1912.15:465:52
2012.15:475:51
2112.05:485:49
2212.05:485:48
2312.05:495:46
2411.95:505:45
2511.95:515:43
2611.85:515:42
2711.85:525:40
2811.85:535:39
2911.75:545:37
3011.75:555:36

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 4.02 kWh/m².

For context, solar energy here swings from a low near 2.1 kWh/m² to a high of 5.38 kWh/m² in May across the year — September's 4.02 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.6Bright
24.5Bright
34.5Bright
44.4Bright
54.4Bright
64.3Bright
74.3Bright
84.3Bright
94.2Bright
104.2Bright
114.1Bright
124.1Bright
134.1Bright
144.0Bright
154.0Bright
164.0Moderate
174.0Moderate
183.9Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.8Moderate
233.8Moderate
243.8Moderate
253.7Moderate
263.7Moderate
273.7Moderate
283.7Moderate
293.6Moderate
303.6Moderate
Planning a trip in September

Hazard calendar for Takashima

In seasonPeak

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

Takashima 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 Takashima?

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

6.0
Sightseeing
3rd-best month of the year
5.7
Beach & pool
3rd-best month of the year

September is a reasonable time to visit Takashima for sightseeing.

What to pack for Takashima in September

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

In September, Takashima sees daytime highs around 26°C and nights near 20°C. Worth packing: light clothes and rain gear. About 13 days see rain.

light clothesrain gear

Sea temperature near Takashima 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 27 km away) is warmest in August at about 27°C and coldest in March near 11°C.

It's comfortable for a long swim from Jun 12 to Nov 7 — about 4.9 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan13Bracing
Feb12Bracing
Mar11Bracing
Apr13Bracing
May17Cool
Jun21Refreshing
Jul24Warm
Aug27Warm
Sep26Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Takashima 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 Takashima peaks around July 16 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 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 highVery highModerateJul 16UV 10Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May8Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep9Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Takashima 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 Takashima is worst in April — around 24 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (October, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1723 µg/m³Oct 1812 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar22Moderate
Apr24Moderate
May22Moderate
Jun19Moderate
Jul17Moderate
Aug17Moderate
Sep14Moderate
Oct12Good
Nov13Moderate
Dec12Moderate
Location & terrain

Where is Takashima?

Takashima sits at 35.4°N, 136.0°E, 107 m above sea level, in Japan. The nearest listed city is Nagahama, 23 km away.

Topography around Takashima

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

Within 3 km, the terrain around Takashima has significant variations in elevation — a maximum elevation change of 468 m around an average of 144 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 952 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,600 m.

The land around Takashima is covered by trees (46%) and cropland (26%) within 3 km, trees (59%) and water (29%) within 16 km, and trees (59%) and water (22%) within 80 km.

3 km
468 m
16 km
952 m
80 km
1,600 m
treesgrasslandcroplandartificial surfaceswater
September weather nearby: Nagahama 23 km · Obama 26 km · Maibara 27 km · Tsuruga 27 km · Hikone 28 km · Kitahama 29 km · Echigawa 32 km · Ōmihachiman 33 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 Takashima (35.4135°, 136.0161°, elevation 107 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).