Kikaijiima
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Kikaijiima Weather in September

In Kikaijiima, September brings high daytime temperatures around 29°C (84°F), with nights cooling to 27°C (81°F). Expect quite a bit of rainfall this month.

Rainfall in Kikaijiima in September

Looking at the last 30 years, the data shows about 22 days with rain, averaging 186 mm (7.3 in) for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.

Temperature in Kikaijiima in September

Daytime temperatures in Kikaijiima reach 29°C (84°F) in September, dropping to 27°C (81°F) at night. Overall, the month follows a fairly predictable daily temperature pattern. Nights remain warm at around 27°C (81°F). For a more comfortable sleep, a cold shower before bed and a fan or air conditioning can make a big difference.

If your ideal day consists of dry skies and pleasant temperatures, March, April, October, November and December typically offer the best circumstances for Kikaijiima.

Kikaijiima Temperature in September

Min Temperature
27°C (81°F)
Max Temperature
29°C (84°F)
Chance of Rain
73%
Precipitation
186 mm (7.3 in)
Rainy days
22 days

Kikaijiima Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Kikaijiima typically stay consistent throughout September, with daily highs averaging around 29°C (84°F). Nights are warm, with lows typically ranging from 24°C (75°F) to 26°C (79°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Kikaijiima in September

Browse day-by-day weather records for Kikaijiima spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Kikaijiima historical weather extremes in September

The extremes listed below come from historical weather data collected in Kikaijiima from 1976 through 2026.

  • Kikaijiima recorded its highest September temperature of 35°C (95°F) on September 17, 1989.
  • Kikaijiima experienced its chilliest September day on September 28, 1997, reaching only 24°C (75°F).
  • The lowest overnight temperature recorded in September was 18°C (64°F) (September 24, 1976).

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 Kikaijiima 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!

What To Do in Kikaijiima in September

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

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    7/10
  • Outdoor sports
    7/10

Kikaijiima 3-Day Forecast

More climate data for Kikaijiima

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.