Weather Forecast for Otaru

Hokkaido, Japan

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Overcast

Current Weather - Otaru: 18°C

Hokkaido, Japan

Overcast

Feels like 17°C

Wind

17 km/h ESE

Humidity

84%

Pressure

1013 mb

UV Index

0

Visibility

10 km

Light rain shower

Light rain shower

Thursday, September 03, 2026

High

19°C

Low

18°C

Rain Chance

91%

Hourly Forecast

Patchy rain nearby 19°C
00:00
Overcast 18°C
01:00
Overcast 18°C
02:00
Overcast 18°C
03:00
Overcast 18°C
04:00
Light drizzle 18°C
05:00
Overcast 18°C
06:00
Patchy rain nearby 19°C
07:00
Patchy rain nearby 19°C
08:00
Light rain shower 19°C
09:00
Light rain shower 19°C
10:00
Light rain shower 19°C
11:00
Patchy rain nearby 19°C
12:00
Light rain shower 19°C
13:00
Light rain shower 19°C
14:00
Light rain shower 19°C
15:00
Light rain shower 19°C
16:00
Light rain shower 19°C
17:00
Patchy rain nearby 19°C
18:00
Light rain shower 19°C
19:00
Light rain shower 19°C
20:00
Light rain shower 18°C
21:00
Light rain shower 18°C
22:00
Light rain shower 18°C
23:00
Sep 04

Day Statistics

Maximum Wind

18 km/h

Humidity

89%

Precipitation

14 mm

UV Index

2

Visibility

10 km

Rain Chance

91%

Snow Chance

0%

Sun & Moon

Sunrise

05:02 AM

Sunset

06:08 PM

Moonrise

08:35 PM

Moonset

11:28 AM

Moon Phase

Last Quarter

Moon Illumination

50%

Air Quality

PM2.5

2.2

μg/m³

PM10

2.5

μg/m³

NO₂

5.8

μg/m³

O₃

64.4

μg/m³

SO₂

2.4

μg/m³

CO

140.7

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

When to visit Otaru?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
-2°C
💧
16 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
-1°C
💧
14 Days of rain
❄️
Very heavy snowfall

March

☀️
3°C
💧
12 Days of rain
❄️
Very heavy snowfall

April

☀️
8°C
💧
10 Days of rain
❄️
Very heavy snowfall
🌵 Driest month

May

☀️
13°C
💧
13 Days of rain
❄️
Moderate snowfall

June

☀️
17°C
💧
12 Days of rain
❄️
No snowfall

July

☀️
22°C
💧
19 Days of rain
❄️
No snowfall
Best time to visit

August

☀️
24°C
💧
24 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month
🌧 Wettest month,

September

☀️
21°C
💧
22 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
14°C
💧
18 Days of rain
❄️
Moderate snowfall

November

☀️
7°C
💧
20 Days of rain
❄️
Very heavy snowfall

December

☀️
0°C
💧
20 Days of rain
❄️
Very heavy snowfall