Imabari weather in June

In June, Imabari sees average daytime highs of 24°C and overnight lows near 19°C, with 249 mm of rain across 14.8 wet days and about 14.2 hours of daylight. It is the 4th-warmest and 1st-wettest month of the year here.

Highs climb over the month, from about 22°C in the first days to 25°C by the end. The sky is clear or mostly clear about 15% of the time in June, and the air most often feels humid.

Daylight stretches from about 14 h 06 min at the start of June to 14 h 18 min by month's end. Set against the rest of the year, June is Imabari's 12th-clearest and 12th-windiest month. For the whole year in context, see Imabari's year-round climate.

Daytime high
24°
4th warmest
Overnight low
19°
9th coldest
Rainfall
249 mm
14.8 wet days
Daylight
14 h 18 min
5:01 AM – 7:16 PM
Cloud cover
78%
12th clearest
Wind
8 km/h
12th windiest
Solar energy
5.03 kWh/m²
Travel score
5.7
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 22°C in the first days to 25°C by the end.

A typical June day in Imabari reaches about 24°C in the afternoon and slips back to 19°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 26°C. Set against its neighbours, June runs about 3°C warmer than May and about 4°C cooler than July.

15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12217
22217
32217
42318
52318
62318
72318
82318
92318
102318
112319
122319
132319
142319
152419
162419
172419
182420
192420
202420
212420
222420
232420
242521
252521
262521
272521
282521
292521
302522

How June really feels in Imabari

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.

Imabari 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 daysSnow daysDaylight (hours)Travel score
Jan / 6611.13.1101.2
Feb / 7810.63.110.71.5
Mar12° / 11812.3111.73.0
Apr16° / 11°13211.10.112.85.1
May21° / 15°15611.1013.76.2
Jun24° / 19°24914.8014.25.7
Jul27° / 23°22515.40145.3
Aug29° / 24°14213.6013.35.2
Sep26° / 21°19613.2012.26.2
Oct21° / 16°14810011.16.6
Nov16° / 11°829.2010.24.9
Dec10° / 79111.69.82.4

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% 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 76%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13466
23466
33367
43268
53169
63169
72872
82872
92872
102773
112773
122476
132476
142377
152278
162278
172179
182179
192080
201981
211981
221882
231882
241882
251882
261783
271783
281882
291882
301882

Chance of precipitation in June

Any precipitation

Imabari gets around 249 mm of rain over 14.8 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 50% and peaks near 63% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)
138
238
339
439
540
640
741
841
942
1043
1144
1245
1346
1448
1549
1650
1752
1853
1954
2055
2156
2258
2359
2460
2561
2662
2762
2863
2963
3063

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the humid band about 38% of days. Sticky, muggy-or-worse air turns up on roughly 43% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
116384060
214364270
312344590
4103346100
593148121
682949131
772750151
862551171
952352191
1042151222
1131952242
1231850272
1321649303
1421448334
1511346354
1611244385
1711142407
181939428
1918374410
2007354512
2106334714
2206304717
2305284820
2404254823
2504234826
2603214729
2703184633
2802164636
2902154539
3002134342

Wind in June

Winds average 8 km/h in June, the calmest month.

Across June, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
47calm
57calm
67calm
77calm
87calm
97calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 06 min at the start of June to 14 h 18 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 5:03 AM to 5:04 AM, and sunset from 7:08 PM to 7:19 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.15:037:08
214.15:027:09
314.15:027:10
414.15:027:10
514.25:017:11
614.25:017:11
714.25:017:12
814.25:017:12
914.25:017:13
1014.25:017:13
1114.25:017:14
1214.25:017:14
1314.25:007:15
1414.25:007:15
1514.35:007:16
1614.35:017:16
1714.35:017:16
1814.35:017:17
1914.35:017:17
2014.35:017:17
2114.35:017:17
2214.35:017:18
2314.35:027:18
2414.35:027:18
2514.35:027:18
2614.35:027:18
2714.35:037:19
2814.35:037:19
2914.35:037:19
3014.35:047:19

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.03 kWh/m².

For context, solar energy here swings from a low near 2.35 kWh/m² to a high of 5.67 kWh/m² in May across the year — June's 5.03 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.4Bright
55.4Bright
65.4Bright
75.3Bright
85.3Bright
95.3Bright
105.2Bright
115.2Bright
125.2Bright
135.1Bright
145.1Bright
155.1Bright
165.0Bright
175.0Bright
184.9Bright
194.9Bright
204.9Bright
214.8Bright
224.8Bright
234.8Bright
244.8Bright
254.8Bright
264.8Bright
274.8Bright
284.8Bright
294.8Bright
304.8Bright
Planning a trip in June

Hazard calendar for Imabari

In seasonPeak

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

Imabari 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 June a good time to visit Imabari?

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

5.7
Sightseeing
4th-best month of the year
4.7
Beach & pool
4th-best month of the year

June is a reasonable time to visit Imabari for sightseeing.

What to pack for Imabari in June

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

In June, Imabari sees daytime highs around 24°C and nights near 19°C. Pack rain gear. Worth having: light clothes and sun protection. About 15 days see rain.

rain gearlight clothessun protection

Sea temperature near Imabari in June

The nearest coast averages about 22°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 13 km away) is warmest in August at about 28°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 3 to Nov 14 — about 5.4 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb13Bracing
Mar13Bracing
Apr15Cool
May18Cool
Jun22Refreshing
Jul25Warm
Aug28Warm
Sep27Warm
Oct24Refreshing
Nov20Cool
Dec17Cool

UV index in Imabari in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Imabari peaks around July 12 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 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 highExtremeVery highModerateJul 12UV 10Dec 22UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May9Very high
Jun10Extreme
Jul10Extreme
Aug9Very high
Sep10Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Imabari 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 Imabari is worst in April — around 23 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (October, 11 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1523 µg/m³Oct 1711 µg/m³
PM2.5 (µg/m³)Level
Jan14Moderate
Feb17Moderate
Mar21Moderate
Apr23Moderate
May21Moderate
Jun19Moderate
Jul15Moderate
Aug15Moderate
Sep12Moderate
Oct11Good
Nov12Good
Dec11Good
Location & terrain

Where is Imabari?

Imabari sits at 34.1°N, 133.0°E, 6 m above sea level, in Japan. The nearest listed city is Hōjō, 23 km away.

Topography around Imabari

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

Within 3 km, the terrain around Imabari has only modest variations in elevation — a maximum elevation change of 236 m around an average of 13 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,030 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,900 m.

The land around Imabari is covered by artificial surfaces (43%) and water (38%) within 3 km, water (56%) and trees (33%) within 16 km, and trees (59%) and water (32%) within 80 km.

3 km
236 m
16 km
1,030 m
80 km
1,900 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Hōjō 23 km · Saijō 24 km · Innoshima 29 km · Niihama 31 km · Takehara 31 km · Tōon 32 km · Matsuyama 34 km · Mihara 37 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 Imabari (34.07°, 133.0002°, elevation 6 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).