Wakkanai
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Wakkanai Weather in September

September in Wakkanai averages 21°C (70°F) during the day and 15°C (59°F) at night. It is the wettest month of the year, with 130 mm (5.1 in) of rainfall on average, so waterproof gear is a must.

Rainfall in Wakkanai in September

The month brings the most rain, so be prepared with an umbrella for the occasional shower. On average, there are about 17 days with rain during this month, averaging 130 mm (5.1 in). Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.

Temperature in Wakkanai in September

September in Wakkanai brings pleasant temperatures, with highs of 21°C (70°F) and nights around 15°C (59°F). During September, you'll experience the summer season. Conditions are often most pleasant around the middle of the day. Nights cool down to 15°C (59°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Wakkanai in September

The month experiences a moderate amount of sunlight, with 177 hours of sunshine. This provides a nice balance between sunshine and clouds.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Wakkanai.

Wakkanai Temperature in September

Min Temperature
15°C (59°F)
Max Temperature
21°C (70°F)
Chance of Rain
55%
Precipitation
130 mm (5.1 in)
Rainy days
17 days
Sunshine
177 hours *
Percentage Sunshine
*
* Data from: Kutsugata, Japan (48 KM, 30 Miles).

Wakkanai Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Wakkanai - and find the best time to visit.

Best Places in Japan in September

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Wakkanai in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Wakkanai in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    6/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    6/10
  • Outdoor sports
    9/10

Wakkanai 3-Day Forecast

More climate data for Wakkanai

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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