yearsofweather

Otaru in June:
cool, occasional rain

Otaru, Japan · Records from 2006 to 2025. Not a forecast.

Mean high21°Hottest day 29.9° (2025)
Mean low13°Coldest night 6.4° (2011)
Rain days8 days3-13 by year
Rainfall65mmDaylight 15.2 → 15.4 h
Otaru's 12 months iBest: June, July and September
Trip types Sightseeing on foot Goodmild
Humidity84%0 muggy days
Clear days3 days12 overcast days
Mean wind12 km/hRarely windy
Sunrise / sunset (15th)03:55 / 19:17Daylight 15.2 → 15.4 h

Otaru in June

Hokkaido has no rainy season, so wet days are few and walking is pleasant. It suits a long stroll along the canal and up the hillside streets. Days are long, so you can plan a full day.

Highs averaged 21°C and lows 13°C, an easy range for walking around all day. 8 rain days in a typical June: noticeable, but most days stayed dry. Most years sat near the average of 8, though 2021 dipped to 3 and 2023 climbed to 13.

Long days, up to 15.4 hours of light, left room for a late stroll after dinner. The warmest year was 2025, with highs averaging 24.3°C, 3.1°C above normal.

Typhoons i No tropical storm passed within 300 km in this month over the last 20 years. Typhoons: August to October

Date by date i

‹ May June 2027 July ›
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Week
1-5rain on 29% of days19° 10°
6-12rain on 26% of days21° 12°
13-19rain on 31% of days21° 13°
20-26rain on 25% of days22° 14°
27-30rain on 28% of days23° 15°

0-5/206-8/209-11/2012-20/20

1-5rain on 29% of days19° 10°
6-12rain on 26% of days21° 12°
13-19rain on 31% of days21° 13°
20-26rain on 25% of days22° 14°
27-30rain on 28% of days23° 15°
Tap another date to change

2006none
2007none
2008none
20091mm
20102mm
20111mm
2012none
2013none
2014none
20154mm
201613mm
20173mm
2018none
20195mm
2020none
202118mm
2022none
20237mm
2024none
20256mm
Holidays in June (2027)
  • June 18 Juneteenth (observed)
  • June 19 Juneteenth National Independence Day

1 US holidays (flights fill up)

Day by day temperature i

9°16°24°31° 1815222930

Mean high Mean low Coldest to warmest high in 20 years

Your trip dates, the past 20 years

Trip dates ~

You can also click two dates on the axis. Hover a cell to see that day's rain.
Trip rain days Month rain days
2006
3 d 8 d
2007
0 d 4 d
2008
4 d 8 d
2009
2 d 9 d
2010
0 d 10 d
2011
2 d 10 d
2012
1 d 5 d
2013
0 d 5 d
2014
3 d 8 d
2015
2 d 8 d
2016
2 d 11 d
2017
2 d 10 d
2018
2 d 7 d
2019
1 d 6 d
2020
1 d 11 d
2021
1 d 3 d
2022
0 d 10 d
2023
4 d 13 d
2024
2 d 9 d
2025
4 d 10 d
Years with rain
Tap a date to start, tap another to end. Each cell is that date in one year.
'06'07'08'09'10'11'12'13'14'15'16'17'18'19'20'21'22'23'24'25
of 20
5
5
5
10
4
5
3
5
5
8
6
4
8
7
6
8
7
4
3
5
7
5
6
5
2
5
8
4
3
7
Rain days on trip
30420210322221110424

No rain1-9 mm10 mm or more Dates outside your trip are dimmed.

One row per year, one cell per day. 2021 had 3 rain days, 2023 had 13.

Otaru through the year

MonthHighLowRain daysRainfall
January −1°−6°23 days148mm
February 0°−6°19 days109mm
March 5°−2°15 days83mm
April 11°3°9 days58mm
May 18°8°9 days56mm
JuneGood 21°13°8 days65mm
JulyGood 25°18°8 days98mm
August 27°19°11 days151mm
SeptemberGood 23°15°10 days123mm
October 16°8°14 days143mm
November 8°2°18 days160mm
December 1°−4°22 days157mm

Common questions

Does it rain a lot in Otaru in June?

Over the past 20 years June averaged 8 rain days (1 mm or more) out of 30. Individual years ran from 3 in the driest to 13 in the wettest.

What should I wear in Otaru in June?

Days averaged 21°C and nights 13°C. Pack a compact umbrella, a light layer for the evenings, and T-shirts.

Is June a good time to visit Otaru?

On warmth and rain days alone, Otaru's easiest months were June, July and September. June ranked 3 of 12, close to the top.

Is Otaru humid in June?

Mean relative humidity was 84%, high, but there were no muggy days (dew point of 20°C or more).