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Weather in Otaru for July 2026

Your guide to Otaru weather in July - trends and predictions

    Temperatures

  • Until now, July 2026 in Otaru is slightly cooler than the historical average by -0.8 °C.

  • The forecast for the next days in Otaru predicts temperatures to be around 23 °C, close to the historical average.

  • In general, the average temperature in Otaru at the beginning of July is 22.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 23.1 °C by the end of July.

    • Rain 🌧️

  • Otaru experiences heavy rainfall in July, with over 20 rainy days and an average total precipitation 140.6 mm.

    • More

  • Is July a good time to visit Otaru? check out the best time to travel to Otaru page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
6
Dry days
Average rainy days
25
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/16°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
85 %
Avg humidity

Otaru Weather July

Move between months or click on a day
June
August
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain
21°
2
Patchy rain possible
22°
3
Sunny
23°
4
Light drizzle
23°
5
Light rain shower
24°
6
Patchy rain possible
23°
7
Patchy rain possible
24°
8
Light rain
23°
9
Light rain shower
23°
10
Patchy rain possible
22°
11
Patchy rain possible
23°
12
Light rain shower
23°
13
Patchy rain possible
23°
14
Partly cloudy
25°
15
Patchy rain possible
26°
16
Partly cloudy
25°
17
Partly cloudy
27°
18
Light rain shower
25°
19
Light drizzle
23°
20
Patchy rain possible
26°
21
Partly cloudy
25°
22
Patchy rain possible
23°
23
Patchy rain possible
24°
24
Patchy rain possible
24°
25
Sunny
23°
26
Partly cloudy
23°
27
Sunny
24°
28
Sunny
24°
29
Light rain shower
22°
30
Light rain
22°
31
Sunny
24°

Temperatures trend during July in Otaru

See the weather trend as well as the moving average line

July weather in Otaru day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Light rain
Light rain
 21° /12° 7.3 mm 7
2 Jul. Patchy rain possible
Patchy rain possible
 22° /13° 3.2 mm 6
3 Jul. Sunny
Sunny
 23° /14° 0.3 mm 7
4 Jul. Light drizzle
Light drizzle
 23° /14° 11.7 mm 7
5 Jul. Light rain shower
Light rain shower
 24° /14° 2.7 mm 7
6 Jul. Patchy rain possible
Patchy rain possible
 23° /17° 0.2 mm 7
7 Jul. Patchy rain possible
Patchy rain possible
 24° /16° 3 mm 7
8 Jul. Light rain
Light rain
 23° /15° 1 mm 7
9 Jul. Light rain shower
Light rain shower
 23° /14° 5.3 mm 6
10 Jul. Patchy rain possible
Patchy rain possible
 22° /15° 9.8 mm 4
11 Jul. Patchy rain possible
Patchy rain possible
 23° /14° 9 mm 4
12 Jul. Light rain shower
Light rain shower
 23° /14° 7.8 mm 4
13 Jul. Patchy rain possible
Patchy rain possible
 23° /14° 0.3 mm 4
14 Jul. Partly cloudy
Partly cloudy
 25° /15° 2.6 mm 5
15 Jul. Patchy rain possible
Patchy rain possible
 26° /17° 2.1 mm 5
16 Jul. Partly cloudy
Partly cloudy
 25° /17° 9 mm 6
17 Jul. Partly cloudy
Partly cloudy
 27° /17° 2.9 mm 8
18 Jul. Light rain shower
Light rain shower
 25° /18° 5.6 mm 6
19 Jul. Light drizzle
Light drizzle
 23° /18° 13.7 mm 4
20 Jul. Patchy rain possible
Patchy rain possible
 26° /18° 1.2 mm 6
21 Jul. Partly cloudy
Partly cloudy
 25° /18° 0.1 mm 8.9
22 Jul. Patchy rain possible
Patchy rain possible
 23° /18° 1 mm 7.5
23 Jul. Patchy rain possible
Patchy rain possible
 24° /20° 2 mm 8.9
24 Jul. Patchy rain possible
Patchy rain possible
 24° /18° 0.9 mm 8.6
25 Jul. Sunny
Sunny
 23° /17° 0 mm 6
26 Jul. Partly cloudy
Partly cloudy
 23° /17° 0 mm 6
27 Jul. Sunny
Sunny
 24° /16° 0 mm 6
28 Jul. Sunny
Sunny
 24° /15° 0 mm 6
29 Jul. Light rain shower
Light rain shower
 22° /18° 8.6 mm 5
30 Jul. Light rain
Light rain
 22° /18° 29.6 mm 6
31 Jul. Sunny
Sunny
 24° /17° 0 mm 6
Next
Important Notice
Our weather forecast for Otaru in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Otaru forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Otaru weather in July vs June vs August

Compare July weather in Otaru with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
JuneJulyAugust
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures20°/11°24°/16°24°/17°
Rainfall107 mm141 mm131 mm
Wind13.2 km/h12.5 km/h12.4 km/h
Humidity80%85%85%
Rainy days20 days25 days22 days
Dry days10 days6 days9 days

Planning a trip to Otaru? Discover the best time to visit

Otaru in July - FAQ

What are the expected maximum and minimum temperatures in Otaru during July?
During July, expect a variety of temperatures with highs around 24° and lows near 16°, suitable for diverse activities and preferences.

How much rainfall should be expected in Otaru during July?
Significant rainfall exceeding 140.6 mm is expected in Otaru during July, occurring over more than 25 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Otaru during July?
The average wind speed in Otaru during July is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Otaru

Explore the daily rainfall trends and prepare for Otarus July weather 💧
Typically, Otaru has 25 rainy days in July with a total of 140.6 mm of rainfall.

UV exposure in Otaru during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

What to pack to Otaru in July?

🌦️ Mild & changeable · highs around 24 °C, frequent showers

As you prepare for your trip to Otaru in July, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Otaru, during July, is comfortable and enjoyable, regardless of the weather conditions.

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