Ōkubo-naka weather in July

In July, Ōkubo-naka sees average daytime highs of 30°C and overnight lows near 24°C, with 177 mm of rain across 13.1 wet days and about 14.1 hours of daylight. It is the 2nd-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 28°C in the first days to 32°C by the end. The sky is clear or mostly clear about 20% of the time in July, and the air most often feels oppressive.

Daylight stretches from about 14 h 18 min at the start of July to 13 h 48 min by month's end. Set against the rest of the year, July is Ōkubo-naka's 11th-clearest and 6th-windiest month. For the whole year in context, see Ōkubo-naka's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
24°
11th coldest
Rainfall
177 mm
13.1 wet days
Daylight
14 h 06 min
5:01 AM – 7:07 PM
Cloud cover
70%
11th clearest
Wind
9 km/h
6th windiest
Solar energy
5.17 kWh/m²
Travel score
4.3
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 28°C in the first days to 32°C by the end.

A typical July day in Ōkubo-naka reaches about 30°C in the afternoon and slips back to 24°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 34°C. Set against its neighbours, July runs about 4°C warmer than June and about 2°C cooler than August.

20°25°30°35°40°151015202531
Avg high (°C)Avg low (°C)
12823
22823
32923
42923
52923
62923
72924
82924
92924
103024
113024
123024
133024
143024
153024
163025
173125
183125
193125
203125
213125
223125
233125
243225
253225
263225
273225
283225
293226
303226
313226

How July really feels in Ōkubo-naka

Once humidity and wind are folded in, July averages 24 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
24
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

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

Ōkubo-naka weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 607.80.6102.1
Feb10° / 668.30.810.72.4
Mar14° / 10711.20.111.73.8
Apr19° / 11°11310.4012.85.9
May24° / 16°13410.2013.86.7
Jun27° / 20°19413.7014.35.6
Jul30° / 24°17713.1014.14.3
Aug32° / 25°10710.2013.33.8
Sep29° / 22°17612.3012.25.4
Oct23° / 16°1599.8011.16.9
Nov17° / 10°857.9010.25.8
Dec12° / 698.20.19.73.4

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 20% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 14% of July, with mostly cloudy or overcast conditions the remaining 66%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22278
32476
42575
52575
62575
72674
82773
92773
102773
112971
122971
133070
143070
153169
163268
173268
183565
193565
203664
213862
223961
234159
244258
254456
264555
274753
284753
294951
305149
315149

Chance of precipitation in July

Any precipitation

Ōkubo-naka gets around 177 mm of rain over 13.1 wet days in July. 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 54% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
154
253
352
452
551
650
749
848
947
1046
1145
1244
1343
1442
1541
1640
1739
1838
1937
2037
2136
2236
2336
2435
2535
2635
2735
2834
2934
3035
3135

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the oppressive band about 66% of days. Sticky, muggy-or-worse air turns up on roughly 97% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
12734543
21733554
31631575
41530595
50528616
60427636
70426637
80425647
90324658
100323668
110322669
120321679
1303206710
1403196810
1503186811
1603176911
1703166912
1803157012
1903147013
2003137014
2103127015
2202127016
2302117017
2402107018
2502106919
260296920
270296821
280286822
290286723
300186823
310186823

Wind in July

Winds average 9 km/h in July.

Across July, daily wind ranges from about 9 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 18 min at the start of July to 13 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 30 minutes over July. Sunrise moves from 4:54 AM to 5:12 AM, and sunset from 7:10 PM to 6:58 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:547:10
214.34:547:10
314.34:557:10
414.34:557:10
514.24:557:10
614.24:567:10
714.24:567:10
814.24:577:09
914.24:577:09
1014.24:587:09
1114.24:597:09
1214.24:597:08
1314.15:007:08
1414.15:007:08
1514.15:017:07
1614.15:017:07
1714.15:027:07
1814.15:037:06
1914.05:037:06
2014.05:047:05
2114.05:057:05
2214.05:057:04
2314.05:067:03
2413.95:077:03
2513.95:077:02
2613.95:087:01
2713.95:097:01
2813.85:107:00
2913.85:106:59
3013.85:116:58
3113.85:126:58

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.17 kWh/m².

For context, solar energy here swings from a low near 2.42 kWh/m² to a high of 5.55 kWh/m² in May across the year — July's 5.17 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.9Bright
84.9Bright
94.9Bright
105.0Bright
115.0Bright
125.0Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.4Bright
225.4Bright
235.4Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
315.6Bright
Planning a trip in July

Hazard calendar for Ōkubo-naka

In seasonPeak

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

Ōkubo-naka 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 July a good time to visit Ōkubo-naka?

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

4.3
Sightseeing
7th-best month of the year
6.1
Beach & pool
3rd-best month of the year

July is a reasonable time to visit Ōkubo-naka for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Ōkubo-naka in July

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

In July, Ōkubo-naka sees daytime highs around 30°C and nights near 24°C. Pack light clothes. Worth having: rain gear and sun protection. About 13 days see rain.

light clothesrain gearsun protection

Sea temperature near Ōkubo-naka in July

The nearest coast averages about 25°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 20 km away) is warmest in August at about 27°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 3 to Nov 16 — about 5.5 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Ōkubo-naka in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Ōkubo-naka peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 21 at about 3 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highModerateJun 23UV 10Dec 21UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7High
May8Very high
Jun10Very high
Jul10Very high
Aug7High
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Ōkubo-naka in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ōkubo-naka is worst in April — around 26 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (October, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1625 µg/m³Oct 1914 µg/m³
PM2.5 (µg/m³)Level
Jan16Moderate
Feb19Moderate
Mar24Moderate
Apr26Moderate
May24Moderate
Jun21Moderate
Jul22Moderate
Aug24Moderate
Sep17Moderate
Oct14Moderate
Nov16Moderate
Dec15Moderate
Location & terrain

Where is Ōkubo-naka?

Ōkubo-naka sits at 34.4°N, 135.3°E, 23 m above sea level, in Japan. The nearest listed city is Izumisano, 3.0 km away.

Topography around Ōkubo-naka

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

Within 3 km, the terrain around Ōkubo-naka has only modest variations in elevation — a maximum elevation change of 135 m around an average of 33 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 891 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,879 m.

The land around Ōkubo-naka is covered by artificial surfaces (69%) within 3 km, trees (38%), water (34%) and artificial surfaces (22%) within 16 km, and trees (53%) and water (29%) within 80 km.

3 km
135 m
16 km
891 m
80 km
1,879 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Izumisano 3.0 km · Kaizuka 5.0 km · Kishiwada 7.0 km · Sennan 9.0 km · Tadaoka-higashi 11 km · Hannan 12 km · Izumiōtsu 12 km · Izumi 12 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 Ōkubo-naka (34.4045°, 135.3409°, 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).