Iga weather in July

In July, Iga sees average daytime highs of 30°C and overnight lows near 22°C, with 222 mm of rain across 18.5 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 31°C by the end. The sky is clear or mostly clear about 14% 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 Iga's 11th-clearest and 12th-windiest month. For the whole year in context, see Iga's year-round climate.

Daytime high
30°
2nd warmest
Overnight low
22°
11th coldest
Rainfall
222 mm
18.5 wet days
Daylight
14 h 06 min
4:57 AM – 7:05 PM
Cloud cover
74%
11th clearest
Wind
7 km/h
12th windiest
Solar energy
5.19 kWh/m²
Travel score
4.0
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 31°C by the end.

A typical July day in Iga reaches about 30°C in the afternoon and slips back to 22°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 33°C. Set against its neighbours, July runs about 4°C warmer than June and about 1°C cooler than August.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12821
22821
32821
42821
52821
62921
72922
82922
92922
102922
112922
122922
132922
143022
153022
163022
173023
183023
193023
203023
213023
223023
233123
243123
253123
263123
273123
283123
293123
303123
313124

How July really feels in Iga

Once humidity and wind are folded in, July averages 18 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
18
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.

Iga 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 / 636.51.29.91.2
Feb / 697.81.610.71.6
Mar12° / 11912.10.711.73.2
Apr18° / 13410.90.112.85.5
May23° / 13°15811.8013.86.4
Jun26° / 18°22015014.35.5
Jul30° / 22°22218.5014.14.0
Aug31° / 23°17415.7013.34.0
Sep27° / 20°22314.6012.25.5
Oct21° / 13°20210.9011.16.5
Nov16° / 937.9010.25.1
Dec10° / 626.70.79.72.6

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% 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 72%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11981
21981
31981
42080
52179
62179
72278
82278
92278
102377
112377
122476
132575
142575
152674
162674
172872
182872
192971
202971
213268
223268
233268
243466
253565
263664
273862
283862
293961
304159
314159

Chance of precipitation in July

Any precipitation

Iga gets around 222 mm of rain over 18.5 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 59% and peaks near 64% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
163
263
363
463
563
664
764
864
963
1063
1163
1262
1361
1460
1559
1658
1758
1857
1957
2056
2156
2256
2355
2455
2555
2654
2754
2854
2954
3054
3154

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 59% of days. Sticky, muggy-or-worse air turns up on roughly 92% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
141942340
231742370
331542390
421442420
521341440
611141460
711040481
81939501
91938511
101837531
111736551
120735571
130634591
140633601
150632611
160531631
170530641
180529651
190528661
200427672
210427672
220426682
230425692
240324703
250323713
260322714
270222724
280221734
290220735
300219745
310219745

Wind in July

Winds average 7 km/h in July, the calmest month.

Across July, daily wind ranges from about 7 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 4:50 AM to 5:08 AM, and sunset from 7:08 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.34:507:08
214.34:507:08
314.34:507:08
414.34:517:08
514.34:517:08
614.34:527:08
714.34:527:07
814.24:537:07
914.24:537:07
1014.24:547:07
1114.24:547:06
1214.24:557:06
1314.24:567:06
1414.24:567:05
1514.14:577:05
1614.14:577:05
1714.14:587:04
1814.14:597:04
1914.14:597:03
2014.05:007:03
2114.05:017:02
2214.05:017:02
2314.05:027:01
2414.05:037:00
2513.95:047:00
2613.95:046:59
2713.95:056:58
2813.95:066:58
2913.85:066:57
3013.85:076:56
3113.85:086:55

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.19 kWh/m².

For context, solar energy here swings from a low near 2.4 kWh/m² to a high of 5.54 kWh/m² in May across the year — July's 5.19 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.9Bright
44.9Bright
54.9Bright
64.9Bright
74.9Bright
85.0Bright
95.0Bright
105.0Bright
115.0Bright
125.1Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.4Bright
225.4Bright
235.4Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in July

Hazard calendar for Iga

In seasonPeak

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

Iga 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 Iga?

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

4.0
Sightseeing
7th-best month of the year
5.4
Beach & pool
3rd-best month of the year

July is a reasonable time to visit Iga for sightseeing.

What to pack for Iga in July

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

In July, Iga sees daytime highs around 30°C and nights near 22°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

Sea temperature near Iga in July

The nearest coast averages about 26°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 47 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 May 31 to Nov 9 — about 5.4 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar14Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul26Warm
Aug27Warm
Sep26Warm
Oct22Refreshing
Nov19Cool
Dec16Cool

UV index in Iga 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 Iga peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 23UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5High
Apr7High
May8Very high
Jun10Very high
Jul10Very high
Aug9Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Iga 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 Iga is worst in March — around 26 µg/m³ PM2.5 (moderate), about 1.6× the cleanest month (July, 16 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2326 µg/m³Jul 2316 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb21Moderate
Mar26Moderate
Apr26Moderate
May24Moderate
Jun20Moderate
Jul16Moderate
Aug16Moderate
Sep17Moderate
Oct19Moderate
Nov21Moderate
Dec18Moderate
Location & terrain

Where is Iga?

Iga sits at 34.8°N, 136.1°E, 152 m above sea level, in Japan. The nearest listed city is Ueno-ebisumachi, 0.0 km away.

Topography around Iga

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

Within 3 km, the terrain around Iga has only modest variations in elevation — a maximum elevation change of 157 m around an average of 153 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 788 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,881 m.

The land around Iga is covered by cropland (39%), artificial surfaces (35%) and trees (22%) within 3 km, trees (77%) within 16 km, and trees (58%) within 80 km.

3 km
157 m
16 km
788 m
80 km
1,881 m
treesgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Ueno-ebisumachi 0.0 km · Nabari 16 km · Minakuchichō-matoba 23 km · Kōka 25 km · Kizugawa 27 km · Konan 27 km · Hino 29 km · Haibara-akanedai 30 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 Iga (34.758°, 136.1347°, elevation 152 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).