Minamishibetsuchō weather in May

In May, Minamishibetsuchō sees average daytime highs of 15°C and overnight lows near 6°C, with 96 mm of precipitation across 13.4 wet days and about 14.5 hours of daylight. It is the 5th-warmest and 8th-wettest month of the year here.

Highs climb over the month, from about 13°C in the first days to 17°C by the end. The sky is clear or mostly clear about 25% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 54 min at the start of May to 15 hours by month's end. Set against the rest of the year, May is Minamishibetsuchō's 3rd-clearest and 7th-windiest month. For the whole year in context, see Minamishibetsuchō's year-round climate.

Daytime high
15°
5th warmest
Overnight low
8th coldest
Precipitation
96 mm
13.4 wet days
Daylight
14 h 36 min
4:10 AM – 6:44 PM
Cloud cover
66%
3rd clearest
Wind
10 km/h
7th windiest
Solar energy
5.37 kWh/m²
Travel score
4.2
out of 10

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 13°C in the first days to 17°C by the end.

A typical May day in Minamishibetsuchō reaches about 15°C in the afternoon and slips back to 6°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 21°C. Set against its neighbours, May runs about 7°C warmer than April and about 4°C cooler than June.

10°20°151015202531
Avg high (°C)Avg low (°C)
1123
2133
3133
4133
5134
6134
7144
8144
9144
10145
11145
12155
13155
14155
15156
16156
17166
18166
19166
20166
21167
22167
23177
24177
25177
26177
27178
28178
29178
30188
31188

How May really feels in Minamishibetsuchō

Once humidity and wind are folded in, May averages 0 days that feel above 32°C and 2 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
2
wind chill below the day's low

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

Minamishibetsuchō weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-5° / -12°6816.1219.10.0
Feb-4° / -11°6014.317.410.20.0
Mar / -7°8115.816.911.60.0
Apr / -1°8414.18.213.21.3
May15° / 9613.40.714.54.2
Jun19° / 11°9812.8015.25.5
Jul23° / 15°15714.40155.9
Aug23° / 16°17415.6013.85.8
Sep19° / 11°16915.9012.35.2
Oct13° / 13716.71.510.83.0
Nov / -2°1452015.19.40.3
Dec-2° / -9°1102123.68.70.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13961
23961
33961
43961
53961
63961
73961
83961
93862
103961
113961
123961
134060
144159
153961
163961
173961
183961
193961
203961
213862
223961
233961
243961
253862
263862
273862
283862
293763
303763
313763

Chance of precipitation in May

Any precipitationSnow

Minamishibetsuchō gets around 96 mm of rain and snow over 13.4 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable precipitation averages around 43% and peaks near 47% on the wettest days, and about 1 day brings snow.

0%20%40%60%151015202531
Rain chance (%)Snow chance (%)
14711
24610
3469
4468
5468
6467
7466
8455
9454
10454
11443
12443
13442
14432
15432
16432
17421
18421
19421
20421
21421
22410
23410
24410
25410
26410
27410
28410
29410
30410
31410

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, May 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%151015202531
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
111000
121000
131000
141000
151000
161000
171000
181000
191000
201000
21991
22991
23991
24991
25991
26991
27982
28982
29982
30982
31973

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 54 min at the start of May to 15 hours by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 66 minutes over May. Sunrise moves from 4:30 AM to 3:57 AM, and sunset from 6:26 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.94:306:26
214.04:286:27
314.04:276:28
414.14:256:30
514.14:246:31
614.24:226:32
714.24:216:33
814.24:206:34
914.34:186:36
1014.34:176:37
1114.44:166:38
1214.44:156:39
1314.44:136:40
1414.54:126:41
1514.54:116:42
1614.64:106:44
1714.64:096:45
1814.64:086:46
1914.74:076:47
2014.74:066:48
2114.74:056:49
2214.84:046:50
2314.84:036:51
2414.84:026:52
2514.94:016:53
2614.94:006:54
2714.94:006:55
2815.03:596:56
2915.03:586:57
3015.03:586:58
3115.03:576:59

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.37 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.44 kWh/m² to a high of 5.37 kWh/m² in May across the year — May's 5.37 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.5Bright
305.5Bright
315.4Bright
Planning a trip in May

Hazard calendar for Minamishibetsuchō

In seasonPeak

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

Minamishibetsuchō 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 May a good time to visit Minamishibetsuchō?

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

4.2
Sightseeing
5th-best month of the year
0.5
Beach & pool
5th-best month of the year

May is a reasonable time to visit Minamishibetsuchō for sightseeing.

What to pack for Minamishibetsuchō in May

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

In May, Minamishibetsuchō sees daytime highs around 15°C and nights near 6°C. Worth packing: a warm layer, rain gear and sun protection. About 13 days see rain.

a warm layerrain gearsun protection

Sea temperature near Minamishibetsuchō in May

The nearest coast averages about 10°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 60 km away) is warmest in August at about 21°C and coldest in February near 5°C.

It's comfortable for a long swim from Aug 5 to Sep 20 — about 1.5 months when the water holds above 20°C.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar5Bracing
Apr7Bracing
May10Bracing
Jun14Bracing
Jul18Cool
Aug21Refreshing
Sep21Refreshing
Oct17Cool
Nov12Bracing
Dec9Bracing

UV index in Minamishibetsuchō in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May 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 Minamishibetsuchō peaks around August 15 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighVery highHighModerateLowAug 15UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr5High
May7Very high
Jun7High
Jul7High
Aug9Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Minamishibetsuchō in May

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Minamishibetsuchō is worst in April — around 17 µg/m³ PM2.5 (moderate), about 2.5× the cleanest month (December, 7 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1516 µg/m³Dec 197 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb10Good
Mar15Moderate
Apr17Moderate
May15Moderate
Jun10Good
Jul10Good
Aug8Good
Sep7Good
Oct9Good
Nov8Good
Dec7Good
Location & terrain

Where is Minamishibetsuchō?

Minamishibetsuchō sits at 44.2°N, 142.4°E, 134 m above sea level, in Japan. The nearest listed city is Nayoro, 23 km away.

Topography around Minamishibetsuchō

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

Within 3 km, the terrain around Minamishibetsuchō has only modest variations in elevation — a maximum elevation change of 138 m around an average of 145 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 686 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,253 m.

The land around Minamishibetsuchō is covered by cropland (50%) and trees (31%) within 3 km, trees (60%) and cropland (34%) within 16 km, and trees (74%) within 80 km.

3 km
138 m
16 km
686 m
80 km
2,253 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Nayoro 23 km · Asahikawa 43 km · Fukagawa 56 km · Rumoi 63 km · Ashibetsu 73 km · Takikawa 77 km · Mombetsu 81 km · Sunagawa 83 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 Minamishibetsuchō (44.154°, 142.3731°, elevation 134 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).