Kagoshima Weather in September
During September, Kagoshima experiences very high daytime temperatures of 30°C (86°F) and cooler nights around 23°C (73°F). September sits within the rainy season, so expect regular and often heavy rainfall.
Rainfall in Kagoshima in September
Kagoshima is in the rainy season in September, with rain on around 19 days and an average of 217 mm (8.5 in). Rainy season showers tend to be fairly substantial. A good rain jacket or umbrella is worth having with you most days.
Temperature in Kagoshima in September
Expect highs of 30°C (86°F) in Kagoshima in September, with nights dropping to around 23°C (73°F). The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. Nights are mild at around 23°C (73°F), which is comfortable for most people.
Sunshine in Kagoshima in September
The area enjoys a moderate level of sunlight, with around 177 hours. It's a good balance between sunny and rainy days.September in Kagoshima has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Kagoshima's climate page.
Kagoshima Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
30°C (86°F)
Chance of Rain
62%
Precipitation
217 mm (8.5 in)
Rainy days
19 days
Humidity
72%
Sunshine
177 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kagoshima typically drop from around 31°C (88°F) at the start of September to approximately 28°C (82°F) by the end. Nights are warm, with lows typically ranging from 20°C (68°F) to 24°C (75°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 for Kagoshima in September
Browse day-by-day weather records for Kagoshima spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kagoshima historical weather extremes in September
The extremes listed below come from historical weather data collected in Kagoshima from 1976 through 2025.
- On September 2, 1997, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- The lowest daytime temperature in September was 19°C (66°F), recorded on September 26, 1980.
- Nighttime temperatures dropped to 10°C (50°F) on September 28, 1987, marking the coldest September night on record.
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
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tolerable
unpleasant
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What to Wear in Kagoshima 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 Kagoshima in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Kagoshima's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kagoshima climate overview or explore weather in Japan.
