Kawaguchi Weather in September

Kawaguchi in September averages 29°C (84°F) during the day and 21°C (70°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Kawaguchi in September

Expect around 19 days of rain based on historical data, with 195 mm (7.7 in) average. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Kawaguchi in September

Kawaguchi in September gets highs of 29°C (84°F) during the day and drops to 21°C (70°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. At 21°C (70°F) overnight, nights are warm enough to sit outside comfortably in light clothing.

Sunshine in Kawaguchi in September

The area enjoys a balanced 137 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If your ideal day consists of dry skies and pleasant temperatures, April, May, June and November typically offer the best circumstances for Kawaguchi.

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 Kawaguchi's climate page.

Kawaguchi Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 65%  

Precipitation 195 mm (7.7 in)  

Rainy days 19 days  

Sunshine 137 hours *  

Percentage Sunshine *  

* Data from: Saitama, Japan (8 KM, 5 Miles).

What to Wear in Kawaguchi in September

Warm weather calls for comfortable, breathable clothing in September. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Also bring a poncho, it will rain a lot! Waterproof everything you can. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Kawaguchi in September

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

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

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 Kawaguchi's climate page.

More climate data for Kawaguchi

Temperature Rainfall Sunshine

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