Nakaiburi weather in April

In April, Nakaiburi sees average daytime highs of 18°C and overnight lows near 9°C, with 131 mm of rain across 11.5 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 8th-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 32% 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 18 min by month's end. Set against the rest of the year, April is Nakaiburi's 6th-clearest and 3rd-windiest month. For the whole year in context, see Nakaiburi's year-round climate.

Daytime high
18°
7th warmest
Overnight low
6th coldest
Rainfall
131 mm
11.5 wet days
Daylight
12 h 54 min
5:32 AM – 6:24 PM
Cloud cover
58%
6th clearest
Wind
9 km/h
3rd windiest
Solar energy
5.24 kWh/m²
Travel score
5.5
out of 10

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 Nakaiburi reaches about 18°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 22°C. Set against its neighbours, April runs about 5°C warmer than March and about 5°C cooler than May.

10°15°20°25°151015202530
Avg high (°C)Avg low (°C)
1156
2156
3166
4166
5167
6167
7167
8177
9177
10178
11178
12178
13178
14188
15189
16189
17189
18189
19199
20199
211910
221910
231910
241910
252010
262011
272011
282011
292011
302011

How April really feels in Nakaiburi

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.

Nakaiburi weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 8110.63.2101.2
Feb / 8710.42.910.71.6
Mar13° / 13212.70.811.73.3
Apr18° / 13111.5012.85.5
May22° / 14°15311.5013.86.4
Jun26° / 18°25115.5014.25.5
Jul29° / 23°21916014.14.5
Aug31° / 23°13613.7013.34.2
Sep27° / 20°18113.8012.25.6
Oct22° / 13°17811.4011.16.5
Nov16° / 1008.8010.25.1
Dec10° / 84101.59.82.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 32% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
14951
25050
35050
45050
55050
65050
75050
85050
95050
105050
115050
124951
134951
144852
154852
164852
174852
184654
194654
204654
214654
224654
234654
244654
254753
264753
274753
284555
294555
304555

Chance of precipitation in April

Any precipitation

Nakaiburi gets around 131 mm of rain over 11.5 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 39% and peaks near 40% on the wettest days.

0%10%20%30%40%50%151015202530
Rain chance (%)
140
240
339
439
539
639
739
839
939
1039
1139
1239
1339
1440
1540
1640
1740
1840
1939
2039
2139
2239
2338
2438
2537
2637
2737
2836
2936
3036

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 89% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
195410
295410
394510
494510
593610
693610
793610
892710
992710
1092710
1192710
1292710
1392710
1491810
1590811
1690811
1789821
1889821
1988921
2089920
21881020
22871030
23861130
24851230
25831241
26821341
27801451
28801451
29781561
30771661

Wind in April

Winds average 9 km/h in April.

Across April, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm

Sunrise & sunset in April

DaylightNight

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

Days grow by about 60 minutes over April. Sunrise moves from 5:53 AM to 5:15 AM, and sunset from 6:12 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.35:536:12
212.45:516:13
312.45:506:14
412.45:496:14
512.55:476:15
612.55:466:16
712.55:456:17
812.65:436:18
912.65:426:18
1012.65:406:19
1112.75:396:20
1212.75:386:21
1312.85:366:21
1412.85:356:22
1512.85:346:23
1612.95:326:24
1712.95:316:25
1812.95:306:25
1913.05:296:26
2013.05:276:27
2113.05:266:28
2213.15:256:29
2313.15:246:29
2413.15:226:30
2513.25:216:31
2613.25:206:32
2713.25:196:33
2813.35:186:33
2913.35:176:34
3013.35:156:35

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 5.24 kWh/m².

For context, solar energy here swings from a low near 2.48 kWh/m² to a high of 5.51 kWh/m² in May across the year — April's 5.24 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
14.9Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.1Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.2Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.4Bright
Planning a trip in April

Hazard calendar for Nakaiburi

In seasonPeak

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

Nakaiburi 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 April a good time to visit Nakaiburi?

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

5.5
Sightseeing
4th-best month of the year
1.8
Beach & pool
7th-best month of the year

April is a reasonable time to visit Nakaiburi for sightseeing.

What to pack for Nakaiburi in April

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

In April, Nakaiburi 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

Sea temperature near Nakaiburi in April

The nearest coast averages about 16°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 38 km away) is warmest in August at about 27°C and coldest in February near 14°C.

It's comfortable for a long swim from Jun 3 to Nov 16 — about 5.5 months when the water holds above 20°C.

10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan15Bracing
Feb14Bracing
Mar14Bracing
Apr16Cool
May18Cool
Jun21Refreshing
Jul25Warm
Aug27Warm
Sep26Warm
Oct23Refreshing
Nov20Refreshing
Dec17Cool

UV index in Nakaiburi 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 Nakaiburi peaks around June 23 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 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 highModerateJun 23UV 10Dec 23UV 3
UV index (midday)Level
Jan3Moderate
Feb4Moderate
Mar6High
Apr7Very high
May9Very high
Jun10Very high
Jul10Very high
Aug8Very high
Sep9Very high
Oct6High
Nov4Moderate
Dec3Moderate

Air quality in Nakaiburi 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 Nakaiburi is worst in April — around 23 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (October, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1423 µg/m³Oct 1713 µg/m³
PM2.5 (µg/m³)Level
Jan15Moderate
Feb17Moderate
Mar22Moderate
Apr23Moderate
May22Moderate
Jun19Moderate
Jul17Moderate
Aug18Moderate
Sep14Moderate
Oct13Moderate
Nov14Moderate
Dec13Moderate
Location & terrain

Where is Nakaiburi?

Nakaiburi sits at 34.3°N, 135.5°E, 67 m above sea level, in Japan. The nearest listed city is Hashimoto, 8.0 km away.

Topography around Nakaiburi

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

Within 3 km, the terrain around Nakaiburi has significant variations in elevation — a maximum elevation change of 486 m around an average of 152 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,074 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,879 m.

The land around Nakaiburi is covered by trees (71%) within 3 km, trees (88%) within 16 km, and trees (60%) and water (25%) within 80 km.

3 km
486 m
16 km
1,074 m
80 km
1,879 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Hashimoto 8.0 km · Kinokawa 12 km · Kawachi-Nagano 16 km · Gojō 16 km · Iwade 21 km · Ōkubo-naka 21 km · Izumi 22 km · Tondabayashichō 23 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 Nakaiburi (34.3034°, 135.5332°, elevation 67 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).