Tatsunochō-tominaga weather in October

In October, Tatsunochō-tominaga sees average daytime highs of 21°C and overnight lows near 17°C, with 144 mm of rain across 8.9 wet days and about 11.1 hours of daylight. It is the 5th-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 23°C in the first days to 19°C by the end. The sky is clear or mostly clear about 45% of the time in October, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of October to 10 h 36 min by month's end. Set against the rest of the year, October is Tatsunochō-tominaga's 1st-clearest and 6th-windiest month. For the whole year in context, see Tatsunochō-tominaga's year-round climate.

Daytime high
21°
5th warmest
Overnight low
17°
8th coldest
Rainfall
144 mm
8.9 wet days
Daylight
11 h 06 min
6:14 AM – 5:20 PM
Cloud cover
50%
1st clearest
Wind
15 km/h
6th windiest
Solar energy
3.66 kWh/m²
Travel score
6.8
out of 10

Tatsunochō-tominaga is human settlement in Japan.

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

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 23°C in the first days to 19°C by the end.

A typical October day in Tatsunochō-tominaga reaches about 21°C in the afternoon and slips back to 17°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 23°C. Set against its neighbours, October runs about 4°C cooler than September and about 5°C warmer than November.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12420
22320
32319
42319
52319
62319
72319
82319
92218
102218
112218
122218
132218
142218
152217
162117
172117
182117
192117
202116
212116
222016
232016
242016
252016
262015
271915
281915
291915
301915
311915

How October really feels in Tatsunochō-tominaga

Once humidity and wind are folded in, October 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

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

Tatsunochō-tominaga weather by month

How October compares with the rest of the year at a glance. October is the 5th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 507.10.49.91.9
Feb / 637.70.610.72.0
Mar12° / 1129.9011.73.2
Apr16° / 11°13110.3012.94.9
May19° / 16°14610.2013.86.1
Jun23° / 20°18512.4014.36.0
Jul26° / 24°19312.8014.16.1
Aug28° / 25°11210.4013.36.1
Sep26° / 22°19512.3012.26.4
Oct21° / 17°1448.9011.16.8
Nov16° / 12°747010.25.5
Dec11° / 616.909.73.1

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 45% of the time in October, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 15% of October, with mostly cloudy or overcast conditions the remaining 40%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15248
25149
35248
45248
55347
65446
75644
85743
95743
105842
115842
125941
136040
146040
156040
166139
176238
186238
196337
206337
216337
226337
236436
246436
256436
266436
276535
286535
296535
306535
316535

Chance of precipitation in October

Any precipitation

Tatsunochō-tominaga gets around 144 mm of rain over 8.9 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 37% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202531
Rain chance (%)
137
236
336
436
535
635
734
833
932
1031
1131
1230
1329
1428
1528
1627
1727
1827
1926
2026
2126
2226
2326
2425
2525
2625
2725
2825
2924
3024
3124

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, October lands in the dry band about 43% of days. Sticky, muggy-or-worse air turns up on roughly 11% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
1142533208
2152633197
3172632187
4182632176
5202632166
6222731165
7242730155
8262729144
9292728134
10312727123
11332725113
12362824103
1338272392
1440272282
1542272282
1644272171
1746272061
1848271961
1950271751
2053261641
2155261540
2257261430
2358251430
2459251330
2562241220
2662241220
2764231120
2866221020
2967211020
306921910
317020910

Wind in October

Winds average 15 km/h in October.

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

05101520151015202531
Wind speed (km/h)Feels
115light breeze
215light breeze
315light breeze
415light breeze
515light breeze
615light breeze
715light breeze
815light breeze
915light breeze
1015light breeze
1115light breeze
1215light 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
3115light breeze

Sunrise & sunset in October

DaylightNight

Daylight runs from about 11 h 42 min at the start of October to 10 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 66 minutes over October. Sunrise moves from 6:01 AM to 6:27 AM, and sunset from 5:40 PM to 5:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:015:40
211.66:025:39
311.66:035:38
411.56:045:36
511.56:045:35
611.56:055:33
711.46:065:32
811.46:075:31
911.46:085:29
1011.36:085:28
1111.36:095:27
1211.36:105:25
1311.26:115:24
1411.26:125:23
1511.16:135:21
1611.16:145:20
1711.16:145:19
1811.06:155:18
1911.06:165:16
2011.06:175:15
2110.96:185:14
2210.96:195:13
2310.96:205:12
2410.86:215:11
2510.86:225:09
2610.86:235:08
2710.76:245:07
2810.76:255:06
2910.76:255:05
3010.66:265:04
3110.66:275:03

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 3.66 kWh/m².

For context, solar energy here swings from a low near 2.43 kWh/m² to a high of 5.75 kWh/m² in May across the year — October's 3.66 kWh/m² falls in the middle.

01234151015202531
Solar energy (kWh/m²)Level
14.0Moderate
23.9Moderate
33.9Moderate
43.9Moderate
53.9Moderate
63.9Moderate
73.8Moderate
83.8Moderate
93.8Moderate
103.8Moderate
113.8Moderate
123.8Moderate
133.7Moderate
143.7Moderate
153.7Moderate
163.7Moderate
173.6Moderate
183.6Moderate
193.6Moderate
203.6Moderate
213.5Moderate
223.5Moderate
233.5Moderate
243.5Moderate
253.4Moderate
263.4Moderate
273.4Moderate
283.4Moderate
293.3Moderate
303.3Moderate
313.3Moderate
Planning a trip in October

Hazard calendar for Tatsunochō-tominaga

In seasonPeak

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

Tatsunochō-tominaga 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 October a good time to visit Tatsunochō-tominaga?

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

6.8
Sightseeing
1st-best month of the year
4.3
Beach & pool
5th-best month of the year

October is a reasonable time to visit Tatsunochō-tominaga for sightseeing.

What to pack for Tatsunochō-tominaga in October

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

In October, Tatsunochō-tominaga sees daytime highs around 21°C and nights near 17°C. Worth packing: rain gear. About 9 days see rain.

rain gear

Sea temperature near Tatsunochō-tominaga in October

The nearest coast averages about 23°C in October — 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 February near 13°C.

It's comfortable for a long swim from Jun 7 to Nov 13 — about 5.3 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar13Bracing
Apr15Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Cool
Dec16Cool

UV index in Tatsunochō-tominaga in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Tatsunochō-tominaga peaks around July 13 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 13UV 10Dec 22UV 2
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7High
May8Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec2Moderate

Air quality in Tatsunochō-tominaga in October

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Tatsunochō-tominaga is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (October, 12 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1422 µg/m³Oct 1613 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb17Moderate
Mar21Moderate
Apr23Moderate
May20Moderate
Jun18Moderate
Jul15Moderate
Aug15Moderate
Sep13Moderate
Oct12Moderate
Nov13Moderate
Dec13Moderate
Location & terrain

Where is Tatsunochō-tominaga?

Tatsunochō-tominaga sits at 34.9°N, 134.6°E, 28 m above sea level, in Japan. The nearest listed city is Tatsuno, 4.0 km away.

Topography around Tatsunochō-tominaga

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

Within 3 km, the terrain around Tatsunochō-tominaga has significant variations in elevation — a maximum elevation change of 389 m around an average of 66 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 516 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,488 m.

The land around Tatsunochō-tominaga is covered by trees (40%) and artificial surfaces (34%) within 3 km, trees (58%) and artificial surfaces (20%) within 16 km, and trees (60%) and water (26%) within 80 km.

3 km
389 m
16 km
516 m
80 km
1,488 m
treesgrasslandcroplandartificial surfacesbare terrainwater
October weather nearby: Tatsuno 4.0 km · Ikaruga 4.0 km · Aioi 10 km · Shisō 13 km · Himeji 15 km · Yamazakichō-nakabirose 15 km · Kamigōri 17 km · Shirahamachō-usazakiminami 18 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 Tatsunochō-tominaga (34.8644°, 134.552°, elevation 28 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).