Kesennuma weather in April

In April, Kesennuma sees average daytime highs of 13°C and overnight lows near 5°C, with 100 mm of precipitation across 11.2 wet days and about 13 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.

Highs climb over the month, from about 11°C in the first days to 15°C by the end. The sky is clear or mostly clear about 31% 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 Kesennuma's 5th-clearest and 5th-windiest month. For the whole year in context, see Kesennuma's year-round climate.

Daytime high
13°
7th warmest
Overnight low
6th coldest
Precipitation
100 mm
11.2 wet days
Daylight
13 hours
5:03 AM – 6:04 PM
Cloud cover
60%
5th clearest
Wind
12 km/h
5th windiest
Solar energy
5.24 kWh/m²
Travel score
3.5
out of 10

Kesennuma is city in Miyagi Prefecture, Japan.

Density
184/km²
people per km²
Founded
1953

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 11°C in the first days to 15°C by the end.

A typical April day in Kesennuma reaches about 13°C in the afternoon and slips back to 5°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 9°C and 17°C. Set against its neighbours, April runs about 5°C warmer than March and about 5°C cooler than May.

10°20°151015202530
Avg high (°C)Avg low (°C)
1103
2113
3113
4113
5113
6114
7114
8124
9124
10124
11124
12125
13135
14135
15135
16135
17136
18136
19146
20146
21146
22146
23147
24157
25157
26157
27157
28158
29158
30168

How April really feels in Kesennuma

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 4 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
4
wind chill below the day's low

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

Kesennuma 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 / -2°497.24.89.60.0
Feb / -2°457.44.910.50.0
Mar / 9210.84.411.71.2
Apr13° / 10011.21.1133.5
May18° / 11°11611.7014.15.3
Jun21° / 15°12612.1014.75.7
Jul24° / 19°16415.6014.45.7
Aug26° / 21°15414.2013.55.8
Sep23° / 17°17113.7012.35.9
Oct18° / 11°14010.40115.6
Nov12° / 708.60.39.93.3
Dec / 598.93.29.30.5

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 31% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 17% of April, with mostly cloudy or overcast conditions the remaining 52%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
15050
25050
35050
44951
54951
64951
74951
84951
94951
104852
114852
124852
134852
144753
154753
164753
174753
184753
194654
204753
214852
224852
234852
244951
254852
264852
274753
284654
294555
304555

Chance of precipitation in April

Any precipitationSnow

Kesennuma gets around 100 mm of rain and snow over 11.2 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 38% and peaks near 39% on the wettest days, and about 1 day brings snow.

0%10%20%30%40%50%151015202530
Rain chance (%)Snow chance (%)
1388
2387
3397
4397
5396
6396
7396
8395
9395
10395
11395
12395
13394
14384
15384
16384
17384
18383
19373
20373
21373
22362
23362
24362
25362
26362
27362
28362
29361
30361

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24982
25982
26982
27982
28982
29973
30973

Wind in April

Winds average 12 km/h in April.

Across April, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

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 5:27 AM to 4:44 AM, and sunset from 5:50 PM to 6:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
112.45:275:50
212.45:255:51
312.55:245:52
412.55:225:53
512.65:215:54
612.65:195:55
712.65:175:56
812.75:165:57
912.75:145:58
1012.85:135:58
1112.85:115:59
1212.85:106:00
1312.95:086:01
1412.95:066:02
1513.05:056:03
1613.05:036:04
1713.15:026:05
1813.15:016:06
1913.14:596:07
2013.24:586:08
2113.24:566:09
2213.34:556:10
2313.34:536:11
2413.34:526:12
2513.44:516:13
2613.44:496:14
2713.54:486:15
2813.54:476:16
2913.54:456:17
3013.64:446:18

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 2.09 kWh/m² to a high of 5.46 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
24.9Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.1Bright
85.1Bright
95.1Bright
105.1Bright
115.2Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.4Bright
305.5Bright
Planning a trip in April

Hazard calendar for Kesennuma

In seasonPeak

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

Kesennuma 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 Kesennuma?

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

3.5
Sightseeing
7th-best month of the year
0.1
Beach & pool
7th-best month of the year

April is a weaker month for outdoor sightseeing in Kesennuma.

What to pack for Kesennuma in April

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

In April, Kesennuma sees daytime highs around 13°C and nights near 5°C. Worth packing: a warm layer, rain gear and sun protection. About 11 days see rain.

a warm layerrain gearsun protection

Sea temperature near Kesennuma in April

The nearest coast averages about 9°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea offshore is warmest in August at about 22°C and coldest in March near 7°C.

It's comfortable for a long swim from Jul 21 to Oct 3 — about 2.5 months when the water holds above 20°C.

5°10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan11Bracing
Feb8Bracing
Mar7Bracing
Apr9Bracing
May12Bracing
Jun17Cool
Jul20Cool
Aug22Refreshing
Sep22Refreshing
Oct19Cool
Nov16Cool
Dec13Bracing

UV index in Kesennuma 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 Kesennuma 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highVery highHighModerateLowAug 18UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun8Very high
Jul7High
Aug9Very high
Sep7Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Kesennuma 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 Kesennuma is worst in April — around 19 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1319 µg/m³Dec 179 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar18Moderate
Apr19Moderate
May17Moderate
Jun12Moderate
Jul11Good
Aug9Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Kesennuma?

Kesennuma sits at 38.9°N, 141.6°E, 14 m above sea level, in Japan. The nearest listed city is Rikuzen-Takata, 15 km away.

Topography around Kesennuma

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

Within 3 km, the terrain around Kesennuma has significant variations in elevation — a maximum elevation change of 350 m around an average of 54 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 890 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,889 m.

The land around Kesennuma is covered by trees (54%) and artificial surfaces (30%) within 3 km, trees (55%) and water (36%) within 16 km, and trees (54%) and water (33%) within 80 km.

3 km
350 m
16 km
890 m
80 km
1,889 m
treesgrasslandcroplandartificial surfacesbare terrainwater
April weather nearby: Rikuzen-Takata 15 km · Ōfunato 22 km · Ichinoseki 38 km · Tome 42 km · Ōshū 44 km · Mizusawa 46 km · Tōno 46 km · Kamaishi 49 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 Kesennuma (38.9011°, 141.5775°, elevation 14 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).