Wakkanai in Spring

In spring (March, April and May), Wakkanai sees average daytime highs around 6°C and overnight lows near 2°C, with 182 mm of precipitation over about 31 wet days across the season. It is the 3rd-warmest season and the 3rd-wettest season.

Over the season highs climb from about -1°C in early March to 13°C by late May. The sky is clear or mostly clear about 25% of the time across spring, and the air most often feels dry.

Spring is Wakkanai's 3rd-best season to visit on our travel score. For the whole year in context, see Wakkanai's year-round climate.

Avg daytime high
6°C
3rd-warmest season
Avg overnight low
2°C
Precipitation
182 mm
31 wet days
Avg wind
20 km/h
Travel score
1.2
3rd-best season
Months
Mar · Apr · May

Temperature in Wakkanai in Spring

Average highAverage lowShaded bands: 10–90% of days

Over the season highs climb from about -1°C in early March to 13°C by late May.

A typical spring day in Wakkanai reaches about 6°C and drops to 2°C overnight. The warmest of the three months is May, the coolest March.

-10°10°20°MarAprMay

How spring really feels in Wakkanai

Once humidity and wind are folded in, spring brings about 0 days that feel above 32°C and 61 that feel at or below 0°C.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
61
13 feel bitter (≤ -10°C)

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

Wakkanai weather by month

How the three spring months (March, April and May) compare with the rest of the year — the season's months are highlighted.

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 Spring

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time across spring.

0%25%50%75%100%MarAprMay

Chance of precipitation in Spring

Any precipitationSnow

Wakkanai gets around 182 mm of rain and snow over 31 wet days across spring. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%MarAprMay

Humidity in Spring

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%MarAprMay

Wind in Spring

Winds average 20 km/h across spring.

0510152025MarAprMay

Sunrise & sunset in Spring

DaylightNight

Daylight runs from about 10 h 48 min in early March to 15 h 12 min by late May. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMMarAprMay

Solar energy in Spring

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across spring, about 5.0 kWh/m².

0246MarAprMay
Planning a trip in spring

Is spring a good time to visit Wakkanai?

Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

1.2
Sightseeing
3rd-best month of the year
0.0
Beach & pool
3rd-best month of the year

spring is a weaker month for outdoor sightseeing in Wakkanai.

What to pack for Wakkanai in Spring

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

In spring, Wakkanai sees daytime highs around 6°C and nights near 2°C. Pack a warm layer and a heavy coat. Worth having: rain gear, sun protection and a windbreaker. About 31 days see rain.

a warm layera heavy coatrain gearsun protectiona windbreaker

Sea temperature near Wakkanai in Spring

The nearest coast averages about 6°C across spring — 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 Spring

LowModerateHighVery highExtreme

Clear-sky midday UV across spring averages around 5 — 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 Spring

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where spring 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
Spring 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.