Osaki Weather in September

Osaki in September sees high daytime temperatures of 25°C (77°F) and nighttime lows of 18°C (64°F). As part of the rainy season, showers are frequent and often heavy. Budget around 181 mm (7.1 in) of rainfall for the month.

Rainfall in Osaki in September

Osaki is in the rainy season in September, with rain on around 19 days and an average of 181 mm (7.1 in). Rainfall this month is frequent and tends to be fairly heavy when it does fall. Packing waterproofs is a good idea.

Temperature in Osaki in September

Daytime highs in Osaki in September reach 25°C (77°F), with nights around 18°C (64°F). September marks the summer season. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 18°C (64°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Osaki in September

The month experiences a moderate amount of sunlight, with 127 hours of sunshine. This provides a nice balance between sunshine and rain.

For Osaki itself, May, June, August and October generally stand out with the best 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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For a detailed overview over the year and the best time to visit Japan, check out our Osaki's climate page.

Osaki Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 25°C (77°F)  

Chance of Rain 64%  

Precipitation 181 mm (7.1 in)  

Rainy days 19 days  

Humidity 79% *  

Sunshine 127 hours *  

Percentage Sunshine 32% *  

* Data from: Sendai, Japan (35 KM, 21 Miles).

What to Wear in Osaki 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. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Osaki 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 Osaki's climate page.

More climate data for Osaki

Temperature Rainfall Sunshine Humidity

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