Fukagawa weather in May

In May, Fukagawa sees average daytime highs of 16°C and overnight lows near 7°C, with 88 mm of precipitation across 12.7 wet days and about 14.5 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Highs climb over the month, from about 14°C in the first days to 18°C by the end. The sky is clear or mostly clear about 24% 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 Fukagawa's 3rd-clearest and 6th-windiest month. For the whole year in context, see Fukagawa's year-round climate.

Daytime high
16°
5th warmest
Overnight low
8th coldest
Precipitation
88 mm
12.7 wet days
Daylight
14 h 30 min
4:12 AM – 6:44 PM
Cloud cover
66%
3rd clearest
Wind
9 km/h
6th windiest
Solar energy
5.33 kWh/m²
Travel score
4.6
out of 10

Fukagawa is city in Hokkaidō, Japan.

Density
49/km²
people per km²
Founded
1963

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

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 14°C in the first days to 18°C by the end.

A typical May day in Fukagawa reaches about 16°C in the afternoon and slips back to 7°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 21°C. Set against its neighbours, May runs about 6°C warmer than April and about 4°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1144
2144
3145
4145
5145
6155
7155
8156
9156
10156
11156
12156
13166
14167
15167
16167
17167
18167
19177
20178
21178
22178
23178
24178
25178
26189
27189
28189
29189
30189
31189

How May really feels in Fukagawa

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

May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Fukagawa weather by month

How May compares with the rest of the year at a glance. May is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -11°521419.79.10.0
Feb-2° / -10°4612.116.710.20.0
Mar / -6°6413.714.611.60.0
Apr10° / 7213.14.813.22.1
May16° / 8812.70.214.54.6
Jun20° / 12°8711.6015.25.8
Jul24° / 16°14113.7014.96.1
Aug24° / 17°16814.3013.86.0
Sep21° / 12°14414.5012.35.6
Oct14° / 11315.40.710.83.6
Nov / -1°1021811.29.50.6
Dec-1° / -8°7716.920.58.80.0

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 24% 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 (%)
14258
24258
34060
44060
54060
63961
73961
83961
93862
103862
113961
123961
133862
143961
153961
163961
173961
183862
193862
203862
213862
223862
233862
243862
253862
263862
273862
283862
293763
303664
313664

Chance of precipitation in May

Any precipitationSnow

Fukagawa gets around 88 mm of rain and snow over 12.7 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 41% and peaks near 43% on the wettest days, and about 0 day brings snow.

0%10%20%30%40%50%151015202531
Rain chance (%)Snow chance (%)
1424
2424
3423
4423
5433
6432
7432
8432
9432
10431
11431
12421
13421
14421
15411
16411
17411
18410
19410
20400
21400
22400
23390
24390
25390
26390
27390
28390
29390
30390
31390

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
20991
21991
22991
23991
24982
25982
26982
27973
28973
29964
30964
31955

Wind in May

Winds average 9 km/h in May.

Across May, daily wind ranges from about 8 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
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
308calm
318calm

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 4:32 AM to 4:00 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)
113.94:326:26
214.04:306:27
314.04:296:29
414.04:276:30
514.14:266:31
614.14:256:32
714.24:236:33
814.24:226:35
914.24:216:36
1014.34:196:37
1114.34:186:38
1214.44:176:39
1314.44:166:40
1414.44:156:41
1514.54:146:43
1614.54:126:44
1714.64:116:45
1814.64:106:46
1914.64:096:47
2014.74:086:48
2114.74:076:49
2214.74:076:50
2314.84:066:51
2414.84:056:52
2514.84:046:53
2614.84:036:54
2714.94:026:55
2814.94:026:56
2914.94:016:57
3015.04:006:58
3115.04:006:59

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.33 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.49 kWh/m² to a high of 5.33 kWh/m² in May across the year — May's 5.33 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.2Bright
25.2Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.2Bright
95.2Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.3Bright
175.3Bright
185.3Bright
195.3Bright
205.3Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.4Bright
285.4Bright
295.5Bright
305.5Bright
315.5Bright
Planning a trip in May

Hazard calendar for Fukagawa

In seasonPeak

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

Fukagawa 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 Fukagawa?

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

4.6
Sightseeing
5th-best month of the year
0.8
Beach & pool
5th-best month of the year

May is a reasonable time to visit Fukagawa for sightseeing.

What to pack for Fukagawa in May

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

In May, Fukagawa sees daytime highs around 16°C and nights near 7°C. Worth packing: a warm layer, rain gear and sun protection. About 13 days see rain.

a warm layerrain gearsun protection

Sea temperature near Fukagawa 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 38 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 3 to Sep 20 — about 1.6 months when the water holds above 20°C.

10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarm
Sea temperature (°C)Comfort
Jan6Bracing
Feb5Bracing
Mar5Bracing
Apr7Bracing
May10Bracing
Jun14Bracing
Jul18Cool
Aug21Refreshing
Sep21Refreshing
Oct17Cool
Nov13Bracing
Dec9Bracing

UV index in Fukagawa 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 Fukagawa peaks around August 17 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 1 (low).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighHighVery highHighModerateLowAug 17UV 8Dec 20UV 1
UV index (midday)Level
Jan1Low
Feb2Moderate
Mar3Moderate
Apr5High
May7Very high
Jun7High
Jul6High
Aug8Very high
Sep6High
Oct4Moderate
Nov2Low
Dec1Low

Air quality in Fukagawa 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 Fukagawa is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 9 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodApr 1220 µg/m³Dec 159 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb15Moderate
Mar20Moderate
Apr21Moderate
May19Moderate
Jun14Moderate
Jul13Moderate
Aug11Good
Sep11Good
Oct12Good
Nov10Good
Dec9Good
Location & terrain

Where is Fukagawa?

Fukagawa sits at 43.7°N, 142.0°E, 40 m above sea level, in Japan. The nearest listed city is Takikawa, 20 km away.

Topography around Fukagawa

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

Within 3 km, the terrain around Fukagawa has only modest variations in elevation — a maximum elevation change of 75 m around an average of 51 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 834 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,253 m.

The land around Fukagawa is covered by cropland (61%) and artificial surfaces (20%) within 3 km, trees (50%) and cropland (42%) within 16 km, and trees (66%) within 80 km.

3 km
75 m
16 km
834 m
80 km
2,253 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Takikawa 20 km · Ashibetsu 25 km · Sunagawa 27 km · Asahikawa 27 km · Rumoi 41 km · Bibai 45 km · Shimo-furano 49 km · Furano 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 Fukagawa (43.7081°, 142.0392°, elevation 40 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).