Shizukuishi weather in April

In April, Shizukuishi sees average daytime highs of 11°C and overnight lows near 2°C, with 108 mm of precipitation across 15 wet days and about 13 hours of daylight. It is the 7th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 7°C in the first days to 14°C by the end. The sky is clear or mostly clear about 21% of the time in April, and the air most often feels dry.

Daylight stretches from about 12 h 24 min at the start of April to 13 h 36 min by month's end. Set against the rest of the year, April is Shizukuishi's 1st-clearest and 2nd-windiest month. For the whole year in context, see Shizukuishi's year-round climate.

Daytime high
11°
7th warmest
Overnight low
6th coldest
Precipitation
108 mm
15 wet days
Daylight
13 hours
5:05 AM – 6:08 PM
Cloud cover
65%
1st clearest
Wind
9 km/h
2nd windiest
Solar energy
4.94 kWh/m²
Travel score
2.2
out of 10

Shizukuishi is town in Iwate district, Iwate prefecture, Japan.

Density
27/km²
people per km²
Founded
1955

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 7°C in the first days to 14°C by the end.

A typical April day in Shizukuishi reaches about 11°C in the afternoon and slips back to 2°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 6°C and 16°C. Set against its neighbours, April runs about 7°C warmer than March and about 6°C cooler than May.

-10°10°20°151015202530
Avg high (°C)Avg low (°C)
17-1
27-1
37-1
48-1
58-1
680
780
890
990
1090
1191
12101
13101
14101
15101
16112
17112
18112
19122
20123
21123
22123
23133
24134
25134
26134
27144
28145
29145
30145

How April really feels in Shizukuishi

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 19 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
19
wind chill below the day's low

The story in April is cold — wind chill drags the overnight "feels like" below the raw low.

Shizukuishi weather by month

How April compares with the rest of the year at a glance. April is the 7th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-1° / -8°8314.518.39.50.0
Feb / -8°7713.515.210.40.0
Mar / -4°11316.11411.70.1
Apr11° / 108154.5132.2
May17° / 11413.90.214.24.8
Jun20° / 13°12113.4014.85.5
Jul24° / 17°18117.3014.55.5
Aug25° / 19°16416013.65.7
Sep21° / 14°16114.5012.35.5
Oct15° / 13513.40.210.94.2
Nov / 10815.159.81.3
Dec / -6°10516169.20.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in April, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13664
23763
33862
43862
53862
63961
74060
84060
94060
104060
114159
124159
134060
144060
154159
163961
174060
183961
193961
203961
214060
224060
234060
244060
254159
264159
274060
284060
294159
304060

Chance of precipitation in April

Any precipitationSnow

Shizukuishi gets around 108 mm of rain and snow over 15 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 50% and peaks near 52% on the wettest days, and about 5 days bring snow.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
15131
25229
35228
45227
55226
65225
75123
85122
95021
105019
115018
124917
134916
144915
154914
164913
174913
184912
194911
204910
214910
22499
23499
24498
25498
26497
27497
28496
29496
30495

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 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)
1100
2100
3100
4100
5100
6100
7100
8100
9100
10100
11100
12100
13100
14100
15100
16100
17100
18100
19100
20100
21100
22100
23100
24100
25100
26100
27100
28100
29100
30100

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 24 min at the start of April to 13 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over April. Sunrise moves from 5:29 AM to 4:45 AM, and sunset from 5:52 PM to 6:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:295:52
212.45:275:53
312.55:265:54
412.55:245:55
512.65:225:56
612.65:215:57
712.75:195:58
812.75:185:59
912.75:166:01
1012.85:146:02
1112.85:136:03
1212.95:116:04
1312.95:106:05
1413.05:086:06
1513.05:076:07
1613.05:056:08
1713.15:036:09
1813.15:026:10
1913.25:006:11
2013.24:596:12
2113.34:576:13
2213.34:566:14
2313.34:556:15
2413.44:536:16
2513.44:526:17
2613.54:506:18
2713.54:496:19
2813.54:486:20
2913.64:466:21
3013.64:456:22

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.94 kWh/m².

For context, solar energy here swings from a low near 1.81 kWh/m² to a high of 5.13 kWh/m² in May across the year — April's 4.94 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
84.8Bright
94.8Bright
104.9Bright
114.9Bright
124.9Bright
134.9Bright
144.9Bright
154.9Bright
164.9Bright
174.9Bright
185.0Bright
195.0Bright
205.0Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
255.1Bright
265.1Bright
275.1Bright
285.1Bright
295.1Bright
305.1Bright
Planning a trip in April

Is April a good time to visit Shizukuishi?

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

2.2
Sightseeing
7th-best month of the year
0.0
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Shizukuishi.

What to pack for Shizukuishi in April

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

In April, Shizukuishi sees daytime highs around 11°C and nights near 2°C. Pack a warm layer and rain gear. Worth having: sun protection. About 15 days see rain.

a warm layerrain gearsun protection

UV index in Shizukuishi in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shizukuishi peaks around August 18 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecModerateHighVery highHighVery highHighModerateLowAug 18UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun8Very high
Jul6High
Aug9Very high
Sep7High
Oct5Moderate
Nov2Moderate
Dec2Low

Air quality in Shizukuishi 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 Shizukuishi is worst in April — around 20 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1420 µg/m³Dec 1610 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb14Moderate
Mar19Moderate
Apr20Moderate
May19Moderate
Jun14Moderate
Jul12Moderate
Aug11Good
Sep11Good
Oct12Good
Nov11Good
Dec9Good
Location & terrain

Where is Shizukuishi?

Shizukuishi sits at 39.7°N, 141.0°E, 192 m above sea level, in Japan. The nearest listed city is Morioka, 14 km away.

Topography around Shizukuishi

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

Within 3 km, the terrain around Shizukuishi has only modest variations in elevation — a maximum elevation change of 167 m around an average of 207 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,544 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,986 m.

The land around Shizukuishi is covered by cropland (39%) and trees (37%) within 3 km, trees (75%) within 16 km, and trees (87%) within 80 km.

3 km
167 m
16 km
1,544 m
80 km
1,986 m
treesgrasslandcroplandartificial surfaceswater
April weather nearby: Morioka 14 km · Yahaba 17 km · Takizawa 18 km · Semboku 20 km · Hizume 22 km · Hachimantai 26 km · Hanamaki 36 km · Kitakami 47 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 Shizukuishi (39.6941°, 140.9844°, elevation 192 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).