Akita weather in May

In May, Akita sees average daytime highs of 15°C and overnight lows near 12°C, with 130 mm of rain across 13.4 wet days and about 14.2 hours of daylight. It is the 6th-warmest and 9th-wettest month of the year here.

Highs climb over the month, from about 13°C in the first days to 18°C by the end. The sky is clear or mostly clear about 30% of the time in May, and the air most often feels dry.

Daylight stretches from about 13 h 42 min at the start of May to 14 h 36 min by month's end. Set against the rest of the year, May is Akita's 4th-clearest and 8th-windiest month. For the whole year in context, see Akita's year-round climate.

Daytime high
15°
6th warmest
Overnight low
12°
7th coldest
Rainfall
130 mm
13.4 wet days
Daylight
14 h 12 min
4:30 AM – 6:41 PM
Cloud cover
62%
4th clearest
Wind
16 km/h
8th windiest
Solar energy
5.64 kWh/m²
Travel score
4.4
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 18°C by the end.

A typical May day in Akita reaches about 15°C in the afternoon and slips back to 12°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 19°C. Set against its neighbours, May runs about 5°C warmer than April and about 5°C cooler than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1139
2139
3139
4139
51410
61410
71410
81410
91410
101410
111511
121511
131511
141511
151511
161511
171612
181612
191612
201612
211612
221713
231713
241713
251713
261713
271714
281814
291814
301814
311814

How May really feels in Akita

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.

Akita weather by month

How May compares with the rest of the year at a glance. May is the 6th-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / -0°16425.520.79.50.0
Feb / -0°1202116.310.40.0
Mar / 119188.611.70.4
Apr10° / 111141132.3
May15° / 12°13013.4014.24.4
Jun20° / 17°13611.8014.85.9
Jul24° / 21°22315.7014.55.8
Aug26° / 23°20314.8013.65.9
Sep23° / 19°19015012.35.8
Oct17° / 13°17915.6010.94.8
Nov11° / 18320.11.79.82.2
Dec / 19924.712.59.20.3

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 30% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 13% of May, with mostly cloudy or overcast conditions the remaining 57%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24654
34555
44456
54357
64258
74258
84159
94159
104159
114060
124159
134159
144159
154159
164060
174060
184060
194159
204060
214159
224159
234258
244456
254456
264555
274555
284654
294654
304654
314654

Chance of precipitation in May

Any precipitation

Akita gets around 130 mm of rain 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 rain averages around 43% and peaks near 46% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
145
245
345
445
545
645
745
846
946
1046
1146
1246
1345
1445
1545
1645
1744
1844
1943
2043
2142
2242
2341
2440
2540
2639
2738
2838
2937
3037
3137

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 83% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
19910
29910
39910
49910
59910
69910
79820
89820
99730
109730
119640
129550
139460
149370
159190
1690100
1788120
1886140
1984160
2080191
2178211
2275241
2373261
2469292
2567312
2663343
2761363
2857394
2954415
3051436
3148457

Wind in May

Winds average 16 km/h in May.

Across May, daily wind ranges from about 14 km/h on the calmest days to 17 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
117light breeze
217light breeze
317light breeze
417light breeze
517light breeze
617light breeze
717light breeze
817light breeze
917light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1915light breeze
2015light breeze
2115light breeze
2215light breeze
2315light breeze
2415light breeze
2515light breeze
2615light breeze
2715light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 13 h 42 min at the start of May to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 54 minutes over May. Sunrise moves from 4:47 AM to 4:20 AM, and sunset from 6:26 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.74:476:26
213.74:466:27
313.74:456:28
413.84:436:29
513.84:426:30
613.84:416:31
713.94:406:32
813.94:396:33
913.94:386:34
1014.04:366:35
1114.04:356:36
1214.14:346:37
1314.14:336:38
1414.14:326:39
1514.14:316:40
1614.24:306:41
1714.24:296:42
1814.24:296:43
1914.34:286:44
2014.34:276:45
2114.34:266:46
2214.44:256:47
2314.44:256:48
2414.44:246:48
2514.44:236:49
2614.54:236:50
2714.54:226:51
2814.54:216:52
2914.54:216:53
3014.64:206:53
3114.64:206:54

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 5.64 kWh/m².

For context, solar energy here swings from a low near 1.58 kWh/m² to a high of 5.74 kWh/m² in June across the year — May's 5.64 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.6Bright
175.6Bright
185.6Bright
195.7Bright
205.7Bright
215.7Bright
225.8Bright
235.8Bright
245.8Bright
255.9Bright
265.9Bright
276.0Bright
286.0Bright
296.0Bright
306.0Intense
316.0Intense
Planning a trip in May

Hazard calendar for Akita

In seasonPeak

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

Akita 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 Akita?

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

4.4
Sightseeing
6th-best month of the year
0.6
Beach & pool
6th-best month of the year

May is a reasonable time to visit Akita for sightseeing.

What to pack for Akita in May

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

In May, Akita sees daytime highs around 15°C and nights near 12°C. Worth packing: a warm layer, rain gear and sun protection. About 13 days see rain.

a warm layerrain gearsun protection

Sea temperature near Akita in May

The nearest coast averages about 14°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 23 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 28 to Oct 23 — about 3.9 months when the water holds above 20°C.

10°20°30°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan11Bracing
Feb9Bracing
Mar9Bracing
Apr10Bracing
May14Bracing
Jun19Cool
Jul22Refreshing
Aug26Warm
Sep24Warm
Oct21Refreshing
Nov17Cool
Dec14Bracing

UV index in Akita in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Akita peaks around August 18 at about 8 (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 18UV 8Jan 1UV 2
UV index (midday)Level
Jan2Low
Feb3Moderate
Mar3Moderate
Apr6High
May8Very high
Jun7Very high
Jul5High
Aug9Very high
Sep7High
Oct5Moderate
Nov2Moderate
Dec2Low

Air quality in Akita 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 Akita 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).

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1721 µg/m³Dec 149 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb14Moderate
Mar19Moderate
Apr21Moderate
May20Moderate
Jun15Moderate
Jul13Moderate
Aug11Good
Sep10Good
Oct10Good
Nov10Good
Dec9Good
Location & terrain

Where is Akita?

Akita sits at 39.7°N, 140.1°E, 14 m above sea level, in Japan. The nearest listed city is Katagami, 21 km away.

Topography around Akita

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

Within 3 km, the terrain around Akita has only modest variations in elevation — a maximum elevation change of 92 m around an average of 11 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 958 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,211 m.

The land around Akita is covered by artificial surfaces (82%) within 3 km, trees (50%) and water (29%) within 16 km, and trees (55%) and water (35%) within 80 km.

3 km
92 m
16 km
958 m
80 km
2,211 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Katagami 21 km · Tennō 24 km · Oga 29 km · Yurihonjō 37 km · Moritake 42 km · Ōmagari 43 km · Daisen 44 km · Rokugō 50 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 Akita (39.7167°, 140.1167°, 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).