Morioka weather in April

In April, Morioka sees average daytime highs of 11°C and overnight lows near 2°C, with 92 mm of precipitation across 14 wet days and about 13 hours of daylight. It is the 7th-warmest and 8th-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 23% 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 Morioka's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Morioka's year-round climate.

Daytime high
11°
7th warmest
Overnight low
6th coldest
Precipitation
92 mm
14 wet days
Daylight
13 hours
5:04 AM – 6:07 PM
Cloud cover
64%
2nd clearest
Wind
10 km/h
2nd windiest
Solar energy
4.98 kWh/m²
Travel score
2.3
out of 10

Morioka is city in Iwate Prefecture, Japan.

Density
328/km²
people per km²
Founded
1889

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 Morioka 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 5°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)
17-2
27-1
37-1
48-1
58-1
68-1
780
890
990
1090
11101
12101
13101
14101
15112
16112
17112
18112
19123
20123
21123
22123
23133
24134
25134
26134
27144
28145
29145
30145

How April really feels in Morioka

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 20 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
20
wind chill below the day's low

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

Morioka 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-1° / -9°6411.414.59.50.0
Feb-0° / -9°6011.112.810.40.0
Mar / -5°9314.712.611.70.1
Apr11° / 92144.3132.3
May17° / 9412.80.314.24.8
Jun20° / 13°10112.3014.85.6
Jul24° / 17°14816.3014.55.6
Aug25° / 18°13714.6013.65.9
Sep21° / 14°13712.4012.35.8
Oct15° / 11011.40.210.94.3
Nov / 78134.39.81.3
Dec / -6°7713.213.39.20.0

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 18% of April, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13961
24060
34159
44159
54258
64159
74159
84159
94159
104258
114258
124159
134159
144159
154159
164060
174060
184060
194060
204060
214159
224159
234159
244159
254258
264258
274258
284258
294159
304159

Chance of precipitation in April

Any precipitationSnow

Morioka gets around 92 mm of rain and snow over 14 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 46% and peaks near 51% on the wettest days, and about 4 days bring snow. The odds ease toward the end of the month.

0%20%40%60%151015202530
Rain chance (%)Snow chance (%)
15128
25127
35126
45125
55124
65023
75022
84921
94820
104819
114718
124617
134516
144515
154514
164513
174412
184412
194411
204410
21449
22449
23448
24448
25447
26447
27446
28436
29436
30435

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 10 km/h in April.

Across April, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm

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 5:28 AM to 4:44 AM, and sunset from 5:52 PM to 6:21 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:285:52
212.45:275:53
312.55:255:54
412.55:235:55
512.65:225:56
612.65:205:57
712.75:195:58
812.75:175:59
912.75:156:00
1012.85:146:01
1112.85:126:02
1212.95:116:03
1312.95:096:04
1413.05:076:05
1513.05:066:06
1613.05:046:07
1713.15:036:08
1813.15:016:09
1913.25:006:10
2013.24:586:11
2113.34:576:12
2213.34:556:13
2313.34:546:14
2413.44:526:15
2513.44:516:16
2613.54:506:17
2713.54:486:18
2813.54:476:19
2913.64:466:20
3013.64:446:21

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.98 kWh/m².

For context, solar energy here swings from a low near 1.9 kWh/m² to a high of 5.18 kWh/m² in May across the year — April's 4.98 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.8Bright
44.8Bright
54.8Bright
64.8Bright
74.8Bright
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
225.1Bright
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 Morioka?

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

2.3
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 Morioka.

What to pack for Morioka in April

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

In April, Morioka sees daytime highs around 11°C and nights near 2°C. Pack a warm layer and rain gear. Worth having: sun protection. About 14 days see rain.

a warm layerrain gearsun protection

UV index in Morioka 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 Morioka peaks around August 19 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighVery highHighModerateLowAug 19UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun8Very high
Jul6High
Aug9Very high
Sep7Very high
Oct5Moderate
Nov2Moderate
Dec2Low

Air quality in Morioka 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 Morioka 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 Morioka?

Morioka sits at 39.7°N, 141.2°E, 138 m above sea level, in Japan. The nearest listed city is Yahaba, 10 km away.

Topography around Morioka

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

Within 3 km, the terrain around Morioka has only modest variations in elevation — a maximum elevation change of 237 m around an average of 142 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 852 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,987 m.

The land around Morioka is covered by artificial surfaces (66%) and trees (27%) within 3 km, trees (68%) within 16 km, and trees (86%) within 80 km.

3 km
237 m
16 km
852 m
80 km
1,987 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Yahaba 10 km · Takizawa 12 km · Shizukuishi 14 km · Hizume 17 km · Hachimantai 22 km · Semboku 35 km · Hanamaki 35 km · Kitakami 46 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 Morioka (39.7°, 141.15°, elevation 138 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).