Kodamachō-kodamaminami weather in April

In April, Kodamachō-kodamaminami sees average daytime highs of 18°C and overnight lows near 9°C, with 111 mm of precipitation across 11.7 wet days and about 12.9 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 16°C in the first days to 20°C by the end. The sky is clear or mostly clear about 35% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 18 min at the start of April to 13 h 24 min by month's end. Set against the rest of the year, April is Kodamachō-kodamaminami's 6th-clearest and 4th-windiest month. For the whole year in context, see Kodamachō-kodamaminami's year-round climate.

Daytime high
18°
7th warmest
Overnight low
6th coldest
Precipitation
111 mm
11.7 wet days
Daylight
12 h 54 min
5:16 AM – 6:11 PM
Cloud cover
58%
6th clearest
Wind
8 km/h
4th windiest
Solar energy
5.01 kWh/m²
Travel score
5.5
out of 10

Kodamachō-kodamaminami is human settlement in Japan.

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

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 16°C in the first days to 20°C by the end.

A typical April day in Kodamachō-kodamaminami reaches about 18°C in the afternoon and slips back to 9°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 23°C. Set against its neighbours, April runs about 5°C warmer than March and about 5°C cooler than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
1156
2156
3166
4166
5166
6167
7167
8177
9177
10177
11178
12178
13188
14188
15188
16189
17189
18189
19199
20199
211910
221910
231910
242010
252010
262011
272011
282011
292011
302111

How April really feels in Kodamachō-kodamaminami

Once humidity and wind are folded in, April 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

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

Kodamachō-kodamaminami weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 546.52.39.81.6
Feb / 537.22.510.62.0
Mar13° / 9911.91.511.73.4
Apr18° / 11111.70.212.95.5
May23° / 14°13212.9013.96.2
Jun25° / 18°17316.4014.45.4
Jul29° / 22°19917.8014.24.4
Aug30° / 23°15216.1013.44.2
Sep26° / 20°19916.1012.25.5
Oct21° / 14°18712.8011.16.0
Nov15° / 697.8010.15.1
Dec11° / 476.60.49.62.9

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 35% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 13% of April, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15149
25149
35149
45050
54951
65050
75050
84852
94852
104852
114852
124852
134852
144753
154654
164654
174654
184654
194753
204753
214753
224654
234753
244753
254753
264753
274753
284753
294753
304753

Chance of precipitation in April

Any precipitationSnow

Kodamachō-kodamaminami gets around 111 mm of rain and snow over 11.7 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 39% and peaks near 41% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1392
2392
3392
4392
5401
6401
7401
8401
9401
10411
11411
12411
13411
14411
15411
16410
17410
18400
19400
20400
21390
22390
23380
24380
25380
26380
27370
28370
29370
30370

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 95% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
110000
210000
310000
410000
510000
610000
79910
89910
99910
109910
119910
129811
139811
149811
159721
169721
179721
189721
199631
209631
219541
229451
239451
249361
259181
269091
2789101
2888111
2987121
3084142

Wind in April

Winds average 8 km/h in April.

Across April, 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
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 12 h 18 min at the start of April to 13 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over April. Sunrise moves from 5:38 AM to 4:58 AM, and sunset from 5:58 PM to 6:23 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:385:58
212.45:365:59
312.45:356:00
412.55:336:01
512.55:326:02
612.55:306:03
712.65:296:04
812.65:276:04
912.75:266:05
1012.75:256:06
1112.75:236:07
1212.85:226:08
1312.85:206:09
1412.85:196:10
1512.95:186:10
1612.95:166:11
1713.05:156:12
1813.05:136:13
1913.05:126:14
2013.15:116:15
2113.15:096:16
2213.15:086:16
2313.25:076:17
2413.25:066:18
2513.25:046:19
2613.35:036:20
2713.35:026:21
2813.45:016:22
2913.44:596:23
3013.44:586:23

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.01 kWh/m².

For context, solar energy here swings from a low near 2.41 kWh/m² to a high of 5.18 kWh/m² in May across the year — April's 5.01 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
14.8Bright
24.8Bright
34.8Bright
44.8Bright
54.8Bright
64.9Bright
74.9Bright
84.9Bright
94.9Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
145.0Bright
155.0Bright
165.0Bright
175.0Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.1Bright
245.1Bright
255.1Bright
265.1Bright
275.2Bright
285.2Bright
295.2Bright
305.2Bright
Planning a trip in April

Is April a good time to visit Kodamachō-kodamaminami?

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

5.5
Sightseeing
3rd-best month of the year
1.9
Beach & pool
7th-best month of the year

April is a reasonable time to visit Kodamachō-kodamaminami for sightseeing.

What to pack for Kodamachō-kodamaminami in April

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

In April, Kodamachō-kodamaminami sees daytime highs around 18°C and nights near 9°C. Worth packing: rain gear and sun protection. About 12 days see rain.

rain gearsun protection

UV index in Kodamachō-kodamaminami in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kodamachō-kodamaminami peaks around July 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 15UV 10Dec 23UV 2
UV index (midday)Level
Jan2Moderate
Feb4Moderate
Mar4Moderate
Apr7High
May8Very high
Jun9Very high
Jul10Very high
Aug9Very high
Sep8Very high
Oct6High
Nov3Moderate
Dec2Moderate

Air quality in Kodamachō-kodamaminami in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Kodamachō-kodamaminami is worst in April — around 26 µg/m³ PM2.5 (moderate), about 1.9× the cleanest month (December, 14 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1426 µg/m³Dec 1814 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb21Moderate
Mar25Moderate
Apr26Moderate
May24Moderate
Jun20Moderate
Jul17Moderate
Aug16Moderate
Sep16Moderate
Oct16Moderate
Nov16Moderate
Dec14Moderate
Location & terrain

Where is Kodamachō-kodamaminami?

Kodamachō-kodamaminami sits at 36.2°N, 139.1°E, 106 m above sea level, in Japan. The nearest listed city is Ishigami, 7.0 km away.

Topography around Kodamachō-kodamaminami

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

Within 3 km, the terrain around Kodamachō-kodamaminami has significant variations in elevation — a maximum elevation change of 277 m around an average of 117 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,006 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,855 m.

The land around Kodamachō-kodamaminami is covered by artificial surfaces (31%), trees (30%) and cropland (29%) within 3 km, trees (44%) and artificial surfaces (29%) within 16 km, and trees (64%) and artificial surfaces (20%) within 80 km.

3 km
277 m
16 km
1,006 m
80 km
2,855 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Ishigami 7.0 km · Honjō 8.0 km · Fujioka 9.0 km · Yorii 10 km · Tamamura 13 km · Fukayachō 14 km · Sakai-nakajima 14 km · Yoshii 15 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 Kodamachō-kodamaminami (36.185°, 139.1319°, elevation 106 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).