Sennan Weather in September

In Sennan, September brings high daytime temperatures around 29°C (84°F), with nights cooling to 21°C (70°F). Expect quite a bit of rainfall this month.

Rainfall in Sennan in September

Historically, approximately 17 days this month are expected to have rain, averaging 191 mm (7.5 in). Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Sennan in September

If you're visiting Sennan in September, expect highs of 29°C (84°F) and overnight lows around 21°C (70°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 21°C (70°F), the nights are warm and generally comfortable.

Sunshine in Sennan in September

The area enjoys a moderate level of sunlight, with around 162 hours. It's a good balance between sunny and cloudy days.

Should you favor a climate that's both dry and comfortably warm, April, May, October and November typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Sennan's climate page.

Sennan Temperature in September

Min Temperature 21°C (70°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 57%  

Precipitation 191 mm (7.5 in)  

Rainy days 17 days  

Humidity 73% *  

Sunshine 162 hours *  

Percentage Sunshine *  

* Data from: Wakayama, Japan (17 KM, 10 Miles).

What to Wear in Sennan in September

Warm but pleasant conditions in Sennan in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Sennan 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 Sennan's climate page.

More climate data for Sennan

Temperature Rainfall Sunshine Humidity

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