Imaichi weather in July

In July, Imaichi sees average daytime highs of 26°C and overnight lows near 19°C, with 343 mm of rain across 25.8 wet days and about 14.3 hours of daylight. It is the 2nd-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 24°C in the first days to 27°C by the end. The sky is clear or mostly clear about 7% of the time in July, and the air most often feels muggy.

Daylight stretches from about 14 h 30 min at the start of July to 13 h 54 min by month's end. Set against the rest of the year, July is Imaichi's 11th-clearest and 12th-windiest month. For the whole year in context, see Imaichi's year-round climate.

Daytime high
26°
2nd warmest
Overnight low
19°
11th coldest
Rainfall
343 mm
25.8 wet days
Daylight
14 h 18 min
4:38 AM – 6:55 PM
Cloud cover
81%
11th clearest
Wind
5 km/h
12th windiest
Solar energy
4.33 kWh/m²
Travel score
4.2
out of 10

Imaichi is human settlement in Japan.

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 24°C in the first days to 27°C by the end.

A typical July day in Imaichi reaches about 26°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 30°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)
12418
22418
32418
42418
52518
62518
72519
82519
92519
102519
112519
122519
132519
142619
152619
162619
172620
182620
192620
202620
212620
222620
232720
242720
252720
262720
272720
282720
292721
302721
312721

How July really feels in Imaichi

Once humidity and wind are folded in, July 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

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

Imaichi weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -3°618.58.39.80.0
Feb / -3°598.97.110.60.1
Mar / -0°12214.27.611.71.5
Apr14° / 15215.12.112.93.7
May19° / 10°19717.40.113.95.0
Jun22° / 15°25521.8014.54.5
Jul26° / 19°34325.8014.34.2
Aug27° / 20°28523.9013.44.4
Sep23° / 17°29020.3012.24.9
Oct18° / 10°22017.50.111.14.7
Nov12° / 95100.4103.3
Dec / -1°6195.19.50.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 7% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 11% of July, with mostly cloudy or overcast conditions the remaining 81%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11486
21486
31585
41585
51585
61585
71684
81684
91684
101783
111783
121783
131783
141783
151783
161783
171882
181882
191882
201882
211981
221981
232080
242278
252278
262377
272575
282575
292674
302773
312872

Chance of precipitation in July

Any precipitation

Imaichi gets around 343 mm of rain over 25.8 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 83% and peaks near 86% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
183
283
383
483
584
684
784
885
985
1085
1186
1286
1386
1486
1586
1685
1785
1885
1985
2084
2183
2283
2382
2481
2580
2679
2778
2877
2977
3076
3176

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 47% of days. Sticky, muggy-or-worse air turns up on roughly 67% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
121644353
221543374
311342394
411240415
511139426
611038447
70937458
80936469
908344711
1007334812
1107324813
1206304914
1306294915
1406285017
1505275018
1605255119
1705245021
1805235022
1904225024
2004215025
2104205027
2204194928
2303184929
2403174931
2503164832
2603154834
2703144836
2803134737
2903124639
3002114640
3102114542

Wind in July

Winds average 5 km/h in July, the calmest month.

Across July, daily wind ranges from about 4 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
164calm
174calm
184calm
194calm
204calm
214calm
224calm
234calm
244calm
254calm
264calm
274calm
285calm
295calm
305calm
315calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 14 h 30 min at the start of July to 13 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over July. Sunrise moves from 4:30 AM to 4:50 AM, and sunset from 6:59 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.54:306:59
214.54:306:59
314.54:316:59
414.54:316:59
514.44:326:59
614.44:326:59
714.44:336:58
814.44:336:58
914.44:346:58
1014.44:356:58
1114.44:356:57
1214.44:366:57
1314.34:366:57
1414.34:376:56
1514.34:386:56
1614.34:386:55
1714.34:396:55
1814.24:406:54
1914.24:406:54
2014.24:416:53
2114.24:426:53
2214.24:436:52
2314.14:436:51
2414.14:446:51
2514.14:456:50
2614.14:466:49
2714.04:466:48
2814.04:476:48
2914.04:486:47
3014.04:496:46
3113.94:506:45

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 4.33 kWh/m².

For context, solar energy here swings from a low near 2.29 kWh/m² to a high of 5.18 kWh/m² in May across the year — July's 4.33 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
14.1Bright
24.1Bright
34.1Bright
44.1Bright
54.1Bright
64.2Bright
74.2Bright
84.2Bright
94.2Bright
104.2Bright
114.2Bright
124.2Bright
134.2Bright
144.2Bright
154.3Bright
164.3Bright
174.3Bright
184.3Bright
194.4Bright
204.4Bright
214.4Bright
224.5Bright
234.5Bright
244.5Bright
254.6Bright
264.6Bright
274.6Bright
284.7Bright
294.7Bright
304.7Bright
314.7Bright
Planning a trip in July

Hazard calendar for Imaichi

In seasonPeak

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

Imaichi's rainy season runs May–October, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Imaichi?

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

4.2
Sightseeing
6th-best month of the year
4.0
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Imaichi for sightseeing.

What to pack for Imaichi in July

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

In July, Imaichi sees daytime highs around 26°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 26 days see rain.

rain gearlight clothes

UV index in Imaichi 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 Imaichi peaks around July 18 at about 10 (very high) — 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 highModerateJul 18UV 10Jan 1UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar5High
Apr7High
May9Very high
Jun9Very high
Jul10Very high
Aug9Very high
Sep9Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Imaichi 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 Imaichi is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1721 µg/m³Dec 179 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar19Moderate
Apr21Moderate
May20Moderate
Jun16Moderate
Jul14Moderate
Aug13Moderate
Sep11Good
Oct11Good
Nov10Good
Dec9Good
Location & terrain

Where is Imaichi?

Imaichi sits at 36.7°N, 139.7°E, 391 m above sea level, in Japan. The nearest listed city is Nikko, 7.0 km away.

Topography around Imaichi

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

Within 3 km, the terrain around Imaichi has significant variations in elevation — a maximum elevation change of 342 m around an average of 421 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,085 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,551 m.

The land around Imaichi is covered by trees (61%) within 3 km, trees (82%) within 16 km, and trees (70%) within 80 km.

3 km
342 m
16 km
2,085 m
80 km
2,551 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Nikko 7.0 km · Kanuma 19 km · Yaita 24 km · Utsunomiya 24 km · Ujiie 26 km · Sakura 27 km · Hōshakuji 28 km · Mibu 35 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 Imaichi (36.7167°, 139.6833°, elevation 391 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. 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).