Gero weather in June

In June, Gero sees average daytime highs of 23°C and overnight lows near 15°C, with 269 mm of rain across 17.2 wet days and about 14.4 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.

Highs climb over the month, from about 21°C in the first days to 24°C by the end. The sky is clear or mostly clear about 12% of the time in June, and the air most often feels comfortable.

Daylight stretches from about 14 h 12 min at the start of June to 14 h 24 min by month's end. Set against the rest of the year, June is Gero's 12th-clearest and 10th-windiest month. For the whole year in context, see Gero's year-round climate.

Daytime high
23°
4th warmest
Overnight low
15°
9th coldest
Rainfall
269 mm
17.2 wet days
Daylight
14 h 24 min
4:39 AM – 7:04 PM
Cloud cover
79%
12th clearest
Wind
6 km/h
10th windiest
Solar energy
4.85 kWh/m²
Travel score
5.2
out of 10

Gero is city in Gifu prefecture, Japan.

Density
41/km²
people per km²
Founded
2004

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

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 21°C in the first days to 24°C by the end.

A typical June day in Gero reaches about 23°C in the afternoon and slips back to 15°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 26°C. Set against its neighbours, June runs about 3°C warmer than May and about 4°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12112
22113
32113
42213
52213
62213
72213
82214
92214
102214
112214
122214
132214
142215
152215
162315
172315
182315
192315
202316
212316
222316
232316
242316
252316
262317
272417
282417
292417
302417

How June really feels in Gero

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.

Gero weather by month

How June compares with the rest of the year at a glance. June is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -5°9712.911.79.80.0
Feb / -4°101118.110.60.1
Mar / -1°17313.45.511.71.5
Apr15° / 19013.3112.94.0
May19° / 10°20413.8013.95.6
Jun23° / 15°26917.2014.45.2
Jul26° / 19°34921014.24.8
Aug27° / 20°20418.4013.45.2
Sep24° / 16°24814.8012.25.9
Oct18° / 10°19812.4011.15.6
Nov12° / 134111.110.13.2
Dec / -2°10613.58.29.60.5

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in June, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of June, with mostly cloudy or overcast conditions the remaining 78%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13268
23268
33169
43070
52971
62971
72872
82773
92575
102575
112377
122377
132377
142179
152080
161981
171882
181882
191882
201882
211684
221684
231684
241684
251684
261684
271684
281783
291783
301783

Chance of precipitation in June

Any precipitation

Gero gets around 269 mm of rain over 17.2 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 58% 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 (%)
144
244
345
446
546
647
748
849
950
1051
1153
1254
1356
1457
1558
1660
1761
1862
1963
2064
2165
2266
2367
2469
2570
2671
2771
2872
2972
3073

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the comfortable band about 37% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1702640
2682840
3653050
4613261
5593371
6563581
7523792
84938112
94640122
104341142
113942163
123643183
133343203
143044224
152744245
162544265
172243286
182043307
191842328
201641339
2115403511
2213393612
2311373714
2410363916
258344018
267324120
276304222
285284324
294264326
304244428

Wind in June

Winds average 6 km/h in June.

Across June, daily wind ranges from about 6 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202530
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 14 h 12 min at the start of June to 14 h 24 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 4:41 AM to 4:42 AM, and sunset from 6:56 PM to 7:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
114.24:416:56
214.34:416:56
314.34:416:57
414.34:406:58
514.34:406:58
614.34:406:59
714.34:406:59
814.34:397:00
914.44:397:01
1014.44:397:01
1114.44:397:02
1214.44:397:02
1314.44:397:02
1414.44:397:03
1514.44:397:03
1614.44:397:04
1714.44:397:04
1814.44:397:04
1914.44:397:05
2014.44:397:05
2114.44:397:05
2214.44:407:05
2314.44:407:06
2414.44:407:06
2514.44:407:06
2614.44:417:06
2714.44:417:06
2814.44:417:06
2914.44:427:06
3014.44:427:06

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 4.85 kWh/m².

For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 5.43 kWh/m² in May across the year — June's 4.85 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.4Bright
35.4Bright
45.3Bright
55.3Bright
65.3Bright
75.2Bright
85.2Bright
95.1Bright
105.1Bright
115.0Bright
125.0Bright
134.9Bright
144.9Bright
154.8Bright
164.8Bright
174.7Bright
184.7Bright
194.6Bright
204.6Bright
214.5Bright
224.5Bright
234.5Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.3Bright
294.3Bright
304.3Bright
Planning a trip in June

Is June a good time to visit Gero?

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

5.2
Sightseeing
4th-best month of the year
3.9
Beach & pool
4th-best month of the year

June is a reasonable time to visit Gero for sightseeing.

What to pack for Gero in June

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

In June, Gero sees daytime highs around 23°C and nights near 15°C. Pack rain gear. Worth having: light clothes and sun protection. About 17 days see rain.

rain gearlight clothessun protection

UV index in Gero 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 Gero peaks around July 14 at about 10 (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 — in 10 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highVery highModerateJul 14UV 10Jan 1UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar5Moderate
Apr7High
May9Very high
Jun10Very high
Jul10Extreme
Aug9Very high
Sep9Very high
Oct6High
Nov3Moderate
Dec3Moderate

Air quality in Gero 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 Gero is worst in April — around 19 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (December, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1719 µg/m³Dec 1510 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar18Moderate
Apr19Moderate
May18Moderate
Jun16Moderate
Jul13Moderate
Aug12Good
Sep11Good
Oct11Good
Nov10Good
Dec10Good
Location & terrain

Where is Gero?

Gero sits at 35.8°N, 137.2°E, 781 m above sea level, in Japan. The nearest listed city is Gujō, 26 km away.

Topography around Gero

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

Within 3 km, the terrain around Gero has large variations in elevation — a maximum elevation change of 771 m around an average of 639 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,745 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,123 m.

The land around Gero is covered by trees (90%) within 3 km, trees (96%) within 16 km, and trees (87%) within 80 km.

3 km
771 m
16 km
1,745 m
80 km
3,123 m
treesgrasslandcroplandartificial surfacesbare terrainwater
June weather nearby: Gujō 26 km · Takayama 37 km · Minokamo 40 km · Mino 41 km · Ena 42 km · Nakatsugawa 43 km · Mitake 44 km · Sekimachi 45 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 Gero (35.8°, 137.2333°, elevation 781 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).