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Weather Forecast for Otaru

Hokkaido, Japan

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Partly Cloudy

Current Weather - Otaru: 5°C

Hokkaido, Japan

Partly Cloudy

Feels like 2°C

Wind

12 km/h SE

Humidity

93%

Pressure

1017 mb

UV Index

0

Visibility

10 km
Patchy rain nearby

Patchy rain nearby

Thursday, April 30, 2026

High

13°C

Low

4°C

Rain Chance

83%

Hourly Forecast

Clear 5°C
00:00
Clear 4°C
01:00
Patchy rain nearby 5°C
02:00
Light drizzle 6°C
03:00
Partly Cloudy 6°C
04:00
Partly Cloudy 5°C
05:00
Partly Cloudy 5°C
06:00
Sunny 9°C
07:00
Sunny 10°C
08:00
Sunny 11°C
09:00
Sunny 12°C
10:00
Sunny 12°C
11:00
Sunny 13°C
12:00
Sunny 13°C
13:00
Sunny 13°C
14:00
Sunny 13°C
15:00
Sunny 13°C
16:00
Sunny 12°C
17:00
Sunny 10°C
18:00
Clear 8°C
19:00
Clear 8°C
20:00
Clear 7°C
21:00
Overcast 7°C
22:00
Overcast 7°C
23:00
May 01

Day Statistics

Maximum Wind

13 km/h

Humidity

73%

Precipitation

1 mm

UV Index

6

Visibility

10 km

Rain Chance

83%

Snow Chance

0%

Sun & Moon

Sunrise

04:31 AM

Sunset

06:36 PM

Moonrise

05:19 PM

Moonset

03:26 AM

Moon Phase

Waxing Gibbous

Moon Illumination

97%

Air Quality

PM2.5

16.4

μg/m³

PM10

19.2

μg/m³

NO₂

8.4

μg/m³

O₃

82.8

μg/m³

SO₂

4.9

μg/m³

CO

179.7

μg/m³

US EPA Index: 2 GB DEFRA Index: 2

Solar Radiation Data

Shortwave Radiation

23.08

Diffuse Radiation

11.12

DNI

0

GTI

10.24

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