Kosaka Weather in September

With daytime temperatures of 23°C (73°F) and nighttime lows of 14°C (57°F), September in Kosaka brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 160 mm (6.3 in) falls on average.

Rainfall in Kosaka in September

Analyzing past climate data, one can expect approximately 19 days of rain, averaging 160 mm (6.3 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 Kosaka in September

In September, Kosaka gets high temperatures, with highs of 23°C (73°F). Nights cool to around 14°C (57°F). September marks the summer season. Overall, the month follows a fairly predictable daily temperature pattern. With lows of 14°C (57°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Kosaka in September

With about 144 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

So this is a great month to visit if you prefer dry days with pleasant temperatures.

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 Kosaka's climate page.

Kosaka Temperature in September

Min Temperature 14°C (57°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 64%  

Precipitation 160 mm (6.3 in)  

Rainy days 19 days  

Humidity 79% *  

Sunshine 144 hours *  

Percentage Sunshine *  

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

What to Wear in Kosaka 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. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Kosaka in September

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

Swimming

7/10

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 Kosaka's climate page.

More climate data for Kosaka

Temperature Rainfall Sunshine Humidity

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