Asahikawa Weather in September

September in Asahikawa averages 22°C (72°F) during the day and 12°C (54°F) at night. Quite a bit of rainfall is typical this month, with around 155 mm (6.1 in) on average. An umbrella is a good idea.

Rainfall in Asahikawa in September

Expect around 18 days of rain based on historical data, with 155 mm (6.1 in) average. 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 Asahikawa in September

Daytime highs in Asahikawa in September reach 22°C (72°F), with nights around 12°C (54°F). September is part of the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Asahikawa in September

The month brings about 139 hours of sunlight, offering a comfortable mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Asahikawa.

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• January
• February
• March
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• May
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For a detailed overview over the year and the best time to visit Japan, check out our Asahikawa's climate page.

Asahikawa Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 60%  

Precipitation 155 mm (6.1 in)  

Rainy days 18 days  

Sunshine 139 hours *  

Percentage Sunshine *  

* Data from: Nayoro, Japan (65 KM, 40 Miles).

What to Wear in Asahikawa in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. It's going to pour! Pack a good poncho and prepare for very wet conditions. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Asahikawa in September

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

Swimming

6/10

Camping

6/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Japan, check out our Asahikawa's climate page.

More climate data for Asahikawa

Temperature Rainfall Sunshine

See the full Asahikawa climate overview or explore weather in Japan.