Iwata Weather in September

During September, Iwata experiences high daytime temperatures of 29°C (84°F) and cooler nights around 22°C (72°F). Expect quite a bit of rainfall. Around 268 mm (11 in) is typical.

Rainfall in Iwata in September

Analyzing past climate data, one can expect approximately 18 days of rain, averaging 268 mm (11 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 Iwata in September

Iwata in September gets highs of 29°C (84°F) during the day and drops to 22°C (72°F) at night. This kind of day-to-night contrast is typical for this time of year. Nights are mild at around 22°C (72°F), which is comfortable for most people.

Sunshine in Iwata in September

The area enjoys a balanced 169 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Iwata. Our weather planner can help you explore destinations with more pleasant weather conditions.

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 Iwata's climate page.

Iwata Temperature in September

Min Temperature 22°C (72°F)  

Max Temperature 29°C (84°F)  

Chance of Rain 59%  

Precipitation 268 mm (11 in)  

Rainy days 18 days  

Humidity 74% *  

Sunshine 169 hours *  

Percentage Sunshine *  

* Data from: Hamamatsu, Japan (10 KM, 6 Miles).

What to Wear in Iwata in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. 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 Iwata 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 Iwata's climate page.

More climate data for Iwata

Temperature Rainfall Sunshine Humidity

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