Wakkanai weather in July

In July, Wakkanai sees average daytime highs of 19°C and overnight lows near 15°C, with 96 mm of rain across 9.4 wet days and about 15.1 hours of daylight. It is the 2nd-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 18°C in the first days to 21°C by the end. The sky is clear or mostly clear about 18% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 15 h 24 min at the start of July to 14 h 36 min by month's end. Set against the rest of the year, July is Wakkanai's 9th-clearest and 12th-windiest month. For the whole year in context, see Wakkanai's year-round climate.

Daytime high
19°
2nd warmest
Overnight low
15°
11th coldest
Rainfall
96 mm
9.4 wet days
Daylight
15 h 06 min
4:04 AM – 7:13 PM
Cloud cover
74%
9th clearest
Wind
16 km/h
12th windiest
Solar energy
5.12 kWh/m²
Travel score
6.0
out of 10

Wakkanai is city in Sōya Subprefecture, Hokkaido, Japan.

Density
44/km²
people per km²
Founded
1949

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 18°C in the first days to 21°C by the end.

A typical July day in Wakkanai reaches about 19°C in the afternoon and slips back to 15°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 16°C and 23°C. Set against its neighbours, July runs about 4°C warmer than June and about 2°C cooler than August.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11713
21813
31813
41813
51813
61813
71814
81814
91914
101914
111914
121914
131914
141915
151915
161915
171915
182015
192015
202015
212016
222016
232016
242016
252116
262116
272116
282117
292117
302117
312117

How July really feels in Wakkanai

Once humidity and wind are folded in, July 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

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

Wakkanai weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan-3° / -7°5613.320.88.90.0
Feb-3° / -7°4310.515.710.10.0
Mar / -3°5410.71211.60.0
Apr / 589.74.413.20.8
May11° / 7110.30.514.72.9
Jun15° / 10°629.1015.44.6
Jul19° / 15°969.4015.16.0
Aug22° / 17°11510.7013.96.3
Sep19° / 14°11412012.35.8
Oct13° / 9613.50.110.73.5
Nov / 9114.89.49.30.6
Dec-0° / -4°7616.420.38.60.0

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 11% of July, with mostly cloudy or overcast conditions the remaining 71%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23268
33268
43169
53169
63070
73070
83070
92971
103070
113070
122971
132971
142971
152971
162971
172872
182872
192872
202773
212773
222872
232773
242773
252773
262773
272773
282773
292773
302872
312872

Chance of precipitation in July

Any precipitation

Wakkanai gets around 96 mm of rain over 9.4 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 30% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
129
229
329
428
528
628
728
828
928
1028
1128
1228
1328
1428
1528
1629
1729
1830
1930
2031
2131
2232
2332
2433
2533
2633
2734
2834
2933
3033
3133

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable band about 34% of days. Sticky, muggy-or-worse air turns up on roughly 9% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
155341100
252351210
350361410
448361510
545371610
643371820
741381920
839382120
938382220
1036382330
1135382530
1233382630
1332382740
1430382840
1528382950
1627373060
1725373160
1823373370
1922363490
20203535100
21193536110
22173436120
23163237141
24153138151
25143038171
26132838191
27122739212
28112639222
29102539242
30102438252
31102338273

Wind in July

Winds average 16 km/h in July, the calmest month.

Across July, daily wind ranges from about 16 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
116light breeze
216light breeze
316light breeze
416light breeze
516light breeze
616light breeze
716light breeze
816light breeze
916light breeze
1016light breeze
1116light breeze
1216light breeze
1316light breeze
1416light breeze
1516light breeze
1616light breeze
1716light breeze
1816light breeze
1916light breeze
2017light breeze
2117light breeze
2217light breeze
2317light breeze
2417light breeze
2517light breeze
2617light breeze
2717light breeze
2817light breeze
2917light breeze
3017light breeze
3117light breeze

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 24 min at the start of July to 14 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over July. Sunrise moves from 3:54 AM to 4:20 AM, and sunset from 7:20 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.43:547:20
215.43:547:20
315.43:557:19
415.43:557:19
515.43:567:19
615.43:577:19
715.43:577:18
815.33:587:18
915.33:597:17
1015.33:597:17
1115.34:007:16
1215.24:017:16
1315.24:027:15
1415.24:037:15
1515.24:047:14
1615.14:047:13
1715.14:057:13
1815.14:067:12
1915.14:077:11
2015.04:087:10
2115.04:097:09
2215.04:107:08
2314.94:117:07
2414.94:127:06
2514.94:137:05
2614.84:157:04
2714.84:167:03
2814.84:177:02
2914.74:187:01
3014.74:197:00
3114.64:206:59

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.12 kWh/m².

For context, solar energy here swings from a low near 1.29 kWh/m² to a high of 5.62 kWh/m² in May across the year — July's 5.12 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.2Bright
135.2Bright
145.2Bright
155.2Bright
165.2Bright
175.1Bright
185.1Bright
195.1Bright
205.1Bright
215.0Bright
225.0Bright
235.0Bright
245.0Bright
254.9Bright
264.9Bright
274.9Bright
284.9Bright
294.9Bright
304.8Bright
314.8Bright
Planning a trip in July

Is July a good time to visit Wakkanai?

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

6.0
Sightseeing
2nd-best month of the year
2.8
Beach & pool
2nd-best month of the year

July is a reasonable time to visit Wakkanai for sightseeing.

What to pack for Wakkanai in July

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

In July, Wakkanai sees daytime highs around 19°C and nights near 15°C. Worth packing: rain gear and sun protection. About 9 days see rain.

rain gearsun protection

Sea temperature near Wakkanai in July

The nearest coast averages about 17°C in July — 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 20°C and coldest in February near 3°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

0°10°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan4Bracing
Feb3Bracing
Mar4Bracing
Apr6Bracing
May9Bracing
Jun12Bracing
Jul17Cool
Aug20Cool
Sep20Cool
Oct16Cool
Nov11Bracing
Dec7Bracing

UV index in Wakkanai in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Wakkanai peaks around August 13 at about 8 (very high) — sunscreen and a hat are worth it in the middle of the day. 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 7 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highModerateLowAug 13UV 8Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar2Moderate
Apr5Moderate
May7High
Jun6High
Jul7High
Aug8Very high
Sep5High
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Wakkanai in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Wakkanai is worst in April — around 15 µg/m³ PM2.5 (moderate), about 3.1× the cleanest month (December, 5 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodApr 1115 µg/m³Dec 235 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb9Good
Mar15Moderate
Apr15Moderate
May12Moderate
Jun7Good
Jul7Good
Aug7Good
Sep6Good
Oct8Good
Nov8Good
Dec5Good
Location & terrain

Where is Wakkanai?

Wakkanai sits at 45.4°N, 141.7°E, 7 m above sea level, in Japan. The nearest listed city is Makubetsu, 12 km away.

NayoroNevel’skMinamishibetsuchōKorsakovRumoiMombetsu

Topography around Wakkanai

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

Within 3 km, the terrain around Wakkanai has only modest variations in elevation — a maximum elevation change of 206 m around an average of 49 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,669 m.

The land around Wakkanai is covered by trees (40%) and water (32%) within 3 km, water (68%) within 16 km, and water (74%) and trees (20%) within 80 km.

3 km
206 m
16 km
208 m
80 km
1,669 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Makubetsu 12 km · Nayoro 133 km · Nevel’sk 142 km · Minamishibetsuchō 150 km · Korsakov 161 km · Rumoi 164 km · Mombetsu 177 km · Kholmsk 184 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 Wakkanai (45.4094°, 141.6739°, elevation 7 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. 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).