Osaki
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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.

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).

Osaki Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Osaki - and find the best time to visit.

Best Places in Japan in September

Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

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

Osaki 3-Day Forecast

More climate data for Osaki

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.