Honjō weather in June

In June, Honjō sees average daytime highs of 25°C and overnight lows near 19°C, with 416 mm of rain across 19.8 wet days and about 14.1 hours of daylight. It is the 4th-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 9% of the time in June, and the air most often feels muggy.

Daylight stretches from about 13 h 54 min at the start of June to 14 h 06 min by month's end. Set against the rest of the year, June is Honjō's 12th-clearest and 8th-windiest month. For the whole year in context, see Honjō's year-round climate.

Daytime high
25°
4th warmest
Overnight low
19°
9th coldest
Rainfall
416 mm
19.8 wet days
Daylight
14 h 06 min
5:13 AM – 7:17 PM
Cloud cover
84%
12th clearest
Wind
8 km/h
8th windiest
Solar energy
4.08 kWh/m²
Travel score
4.9
out of 10

Temperature in June

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 June day in Honjō reaches about 25°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 22°C and 29°C. Set against its neighbours, June runs about 2°C warmer than May and about 4°C cooler than July.

10°15°20°25°30°35°151015202530
Avg high (°C)Avg low (°C)
12417
22417
32417
42418
52418
62418
72418
82418
92418
102518
112519
122519
132519
142519
152519
162519
172520
182520
192520
202620
212620
222620
232621
242621
252621
262721
272721
282722
292722
302722

How June really feels in Honjō

Once humidity and wind are folded in, June 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

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

Honjō weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan11° / 78710.12.9
Feb12° / 978.110.83.4
Mar15° / 1551211.84.6
Apr20° / 11°1741212.85.9
May23° / 15°20712.713.66.2
Jun25° / 19°41619.814.14.9
Jul29° / 23°26918.613.94.2
Aug30° / 24°23817.813.24.1
Sep27° / 21°27516.512.25.3
Oct23° / 15°15810.511.26.8
Nov18° / 103810.46.1
Dec13° / 786.39.94.1

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 9% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 8% of June, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
12575
22476
32377
42278
52179
62080
71981
81981
91882
101783
111783
121684
131684
141585
151486
161486
171486
181387
191387
201387
211387
221486
231387
241387
251387
261387
271585
281585
291585
301585

Chance of precipitation in June

Any precipitation

Honjō gets around 416 mm of rain over 19.8 wet days in June, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 65% and peaks near 73% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202530
Rain chance (%)
151
252
353
455
556
657
758
859
961
1062
1163
1265
1366
1467
1568
1669
1770
1870
1971
2072
2172
2272
2373
2473
2572
2672
2772
2871
2970
3070

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the muggy band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 58% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)Miserable (%)
11229381920
21028382130
3927392230
4825402340
5624402450
6522402660
7521402770
8419402980
9317403190
102153933110
112143834120
121123736140
131113538150
14193439170
15183240190
16173041210
17062942230
18052743250
19042543270
20032443300
21032242330
22022041351
23021940391
24011739421
25011638451
26011436481
27001334521
28001232551
29001031572
3000929602

Wind in June

Winds average 8 km/h in June.

Across June, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 13 h 54 min at the start of June to 14 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 12 minutes over June. Sunrise moves from 5:14 AM to 5:16 AM, and sunset from 7:10 PM to 7:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:147:10
213.95:147:11
314.05:147:11
414.05:137:12
514.05:137:12
614.05:137:13
714.05:137:13
814.05:137:14
914.05:137:14
1014.05:137:15
1114.05:127:15
1214.15:127:16
1314.15:127:16
1414.15:127:17
1514.15:127:17
1614.15:137:17
1714.15:137:18
1814.15:137:18
1914.15:137:18
2014.15:137:19
2114.15:137:19
2214.15:137:19
2314.15:147:19
2414.15:147:19
2514.15:147:20
2614.15:147:20
2714.15:157:20
2814.15:157:20
2914.15:157:20
3014.15:167:20

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.08 kWh/m².

For context, solar energy here swings from a low near 2.71 kWh/m² to a high of 5.02 kWh/m² in May across the year — June's 4.08 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.6Bright
34.6Bright
44.5Bright
54.5Bright
64.4Bright
74.4Bright
84.3Bright
94.3Bright
104.2Bright
114.2Bright
124.1Bright
134.1Bright
144.1Bright
154.0Bright
164.0Bright
174.0Moderate
184.0Moderate
193.9Moderate
203.9Moderate
213.9Moderate
223.9Moderate
233.9Moderate
244.0Moderate
254.0Moderate
264.0Moderate
274.0Bright
284.0Bright
294.1Bright
304.1Bright
Planning a trip in June

Hazard calendar for Honjō

In seasonPeak

In June, Honjō sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.

Honjō sits in the Pacific typhoon belt; the season peaks July–October.

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

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

Is June a good time to visit Honjō?

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

4.9
Sightseeing
6th-best month of the year
4.6
Beach & pool
6th-best month of the year

June is a reasonable time to visit Honjō for sightseeing.

What to pack for Honjō in June

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

In June, Honjō sees daytime highs around 25°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 20 days see rain.

rain gearlight clothes

Sea temperature near Honjō in June

The nearest coast averages about 24°C in June — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 km away) is warmest in August at about 28°C and coldest in February near 19°C.

It's comfortable for a long swim from Apr 14 to Jan 8 — about 8.9 months when the water holds above 20°C.

20°25°30°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan20Cool
Feb19Cool
Mar19Cool
Apr20Refreshing
May22Refreshing
Jun24Refreshing
Jul26Warm
Aug28Warm
Sep27Warm
Oct26Warm
Nov24Refreshing
Dec21Refreshing

UV index in Honjō in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Honjō peaks around June 22 at about 11 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 3 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highExtremeVery highHighModerateJun 22UV 11Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb5Moderate
Mar7High
Apr8Very high
May9Very high
Jun11Extreme
Jul11Extreme
Aug10Very high
Sep10Very high
Oct7High
Nov5Moderate
Dec3Moderate

Air quality in Honjō in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Honjō is worst in March — around 26 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (July, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMar 2025 µg/m³Jul 2214 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb20Moderate
Mar26Moderate
Apr23Moderate
May22Moderate
Jun18Moderate
Jul14Moderate
Aug14Moderate
Sep14Moderate
Oct15Moderate
Nov16Moderate
Dec15Moderate
Location & terrain

Where is Honjō?

Honjō sits at 32.0°N, 131.3°E, 20 m above sea level, in Japan. The nearest listed city is Miyazaki, 11 km away.

Topography around Honjō

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

Within 3 km, the terrain around Honjō has only modest variations in elevation — a maximum elevation change of 126 m around an average of 35 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 912 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,714 m.

The land around Honjō is covered by trees (49%) and cropland (29%) within 3 km, trees (62%) within 16 km, and trees (62%) and water (30%) within 80 km.

3 km
126 m
16 km
912 m
80 km
1,714 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Miyazaki 11 km · Saito 13 km · Tsuma 14 km · Shintomi 17 km · Takanabe 23 km · Kawaminami 28 km · Mochibaru 32 km · Kobayashi 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 Honjō (31.9833°, 131.3333°, elevation 20 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).