Shinjō weather in March

In March, Shinjō sees average daytime highs of 6°C and overnight lows near -1°C, with 118 mm of precipitation across 18.7 wet days and about 11.7 hours of daylight. It is the 9th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 4°C in the first days to 9°C by the end. The sky is clear or mostly clear about 12% of the time in March, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of March to 12 h 18 min by month's end. Set against the rest of the year, March is Shinjō's 7th-clearest and 2nd-windiest month. For the whole year in context, see Shinjō's year-round climate.

Daytime high
9th warmest
Overnight low
-1°
4th coldest
Precipitation
118 mm
18.7 wet days
Daylight
11 h 42 min
5:58 AM – 5:39 PM
Cloud cover
71%
7th clearest
Wind
10 km/h
2nd windiest
Solar energy
4.02 kWh/m²
Travel score
0.6
out of 10

Shinjō is city in Yamagata Prefecture, Japan.

Density
185/km²
people per km²
Founded
1949

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

Temperature in March

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 4°C in the first days to 9°C by the end.

A typical March day in Shinjō reaches about 6°C in the afternoon and slips back to -1°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 2°C and 11°C. Set against its neighbours, March runs about 4°C warmer than February and about 7°C cooler than April.

-10°-5°10°15°151015202531
Avg high (°C)Avg low (°C)
14-2
24-2
34-2
44-2
55-2
65-2
75-2
85-2
95-2
105-2
115-1
126-1
136-1
146-1
156-1
166-1
177-1
187-1
197-1
2070
2170
2270
2380
2480
2580
2680
2780
2891
2991
3091
3191

How March really feels in Shinjō

Once humidity and wind are folded in, March averages 0 days that feel above 32°C and 31 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
31
wind chill below the day's low

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

Shinjō weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -4°13623.423.89.60.0
Feb / -3°1001918.910.50.0
Mar / -1°11818.713.111.70.6
Apr13° / 10414.32.5133.3
May19° / 10°10612.7014.15.6
Jun23° / 15°12313014.76.0
Jul26° / 19°20117.1014.45.4
Aug27° / 20°15715013.55.6
Sep23° / 16°13414.1012.35.8
Oct17° / 10°13114.20114.9
Nov11° / 11917.93.89.92.2
Dec / -1°14422.616.99.30.1

Cloud cover in March

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 12% of the time in March.

Beyond those clear spells, partly cloudy skies cover about 17% of March, with mostly cloudy or overcast conditions the remaining 71%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12575
22575
32575
42575
52575
62575
72575
82575
92575
102674
112674
122872
132872
142872
152971
162971
173070
183070
193169
203268
213268
223268
233367
243367
253367
263367
273565
283466
293466
303565
313664

Chance of precipitation in March

Any precipitationSnow

Shinjō gets around 118 mm of rain and snow over 18.7 wet days in March. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 60% and peaks near 61% on the wettest days, and about 13 days bring snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
16152
26151
36151
46151
56150
66150
76150
86150
96149
106148
116147
126147
136146
146145
156044
166043
176042
186040
196039
205938
215937
225936
235835
245834
255832
265831
275730
285729
295728
305627
315626

Humidity in March

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, March 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%151015202531
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
31100

Wind in March

Winds average 10 km/h in March.

Across March, 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.

051015151015202531
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
3110calm

Sunrise & sunset in March

DaylightNight

Daylight runs from about 11 h 06 min at the start of March to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over March. Sunrise moves from 6:20 AM to 5:34 AM, and sunset from 5:24 PM to 5:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
111.16:205:24
211.16:195:25
311.16:185:26
411.26:165:27
511.26:155:28
611.36:135:29
711.36:125:30
811.36:105:31
911.46:095:32
1011.46:075:33
1111.56:065:34
1211.56:045:35
1311.66:035:36
1411.66:015:37
1511.65:595:38
1611.75:585:39
1711.75:565:40
1811.85:555:41
1911.85:535:42
2011.95:515:43
2111.95:505:44
2211.95:485:45
2312.05:475:46
2412.05:455:47
2512.15:435:48
2612.15:425:49
2712.25:405:50
2812.25:395:51
2912.25:375:52
3012.35:355:53
3112.35:345:54

Solar energy in March

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in March, about 4.02 kWh/m².

For context, solar energy here swings from a low near 1.67 kWh/m² to a high of 5.25 kWh/m² in May across the year — March's 4.02 kWh/m² falls in the middle.

024151015202531
Solar energy (kWh/m²)Level
13.4Moderate
23.5Moderate
33.5Moderate
43.5Moderate
53.6Moderate
63.6Moderate
73.7Moderate
83.7Moderate
93.7Moderate
103.8Moderate
113.8Moderate
123.9Moderate
133.9Moderate
144.0Moderate
154.0Bright
164.1Bright
174.1Bright
184.1Bright
194.2Bright
204.2Bright
214.3Bright
224.3Bright
234.3Bright
244.4Bright
254.4Bright
264.4Bright
274.4Bright
284.5Bright
294.5Bright
304.5Bright
314.5Bright
Planning a trip in March

Hazard calendar for Shinjō

In seasonPeak

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

Shinjō 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 March a good time to visit Shinjō?

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

0.6
Sightseeing
9th-best month of the year
0.0
Beach & pool
9th-best month of the year

March is a weaker month for outdoor sightseeing in Shinjō.

What to pack for Shinjō in March

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

In March, Shinjō sees daytime highs around 6°C and nights near -1°C. Pack a warm layer and rain gear. Worth having: a heavy coat. About 19 days see rain.

a warm layerrain geara heavy coat

Sea temperature near Shinjō in March

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

The sea at the nearest coast (about 55 km away) is warmest in August at about 26°C and coldest in March near 9°C.

It's comfortable for a long swim from Jun 26 to Oct 25 — about 4 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan11Bracing
Feb10Bracing
Mar9Bracing
Apr10Bracing
May14Bracing
Jun19Cool
Jul23Refreshing
Aug26Warm
Sep25Warm
Oct21Refreshing
Nov18Cool
Dec14Bracing

UV index in Shinjō in March

LowModerateHighVery highExtreme

Clear-sky midday UV in March peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Shinjō 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 highModerateAug 18UV 9Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar4Moderate
Apr6High
May8Very high
Jun8Very high
Jul7High
Aug9Very high
Sep8Very high
Oct5Moderate
Nov3Moderate
Dec2Low

Air quality in Shinjō in March

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Shinjō is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1721 µg/m³Dec 159 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb13Moderate
Mar19Moderate
Apr21Moderate
May20Moderate
Jun15Moderate
Jul13Moderate
Aug11Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Shinjō?

Shinjō sits at 38.8°N, 140.3°E, 99 m above sea level, in Japan. The nearest listed city is Obanazawa, 19 km away.

Topography around Shinjō

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

Within 3 km, the terrain around Shinjō has only modest variations in elevation — a maximum elevation change of 203 m around an average of 114 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,190 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,215 m.

The land around Shinjō is covered by cropland (43%), trees (28%) and artificial surfaces (26%) within 3 km, trees (74%) and cropland (20%) within 16 km, and trees (69%) within 80 km.

3 km
203 m
16 km
1,190 m
80 km
2,215 m
treesgrasslandcroplandartificial surfacesbare terrainwater
March weather nearby: Obanazawa 19 km · Murayama 34 km · Shonai 36 km · Higashine 37 km · Yachi 37 km · Tsuruoka 42 km · Sakata 42 km · Sagae 43 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 Shinjō (38.7586°, 140.3008°, elevation 99 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).