Kagoshima weather in January
Temperature, sea and sunshine in January: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in January
Fair
Best time to visit: April – May, October – November
What is the weather like in Kagoshima in January?
In January, Kagoshima is cool: daytime highs average 11 °C, and nights cool down to about 5 °C. The sea averages 18.7 °C – bracing, so a wetsuit helps for longer swims. Expect around 4 hours of sunshine a day. Rain falls on about 9 days, adding up to 81 mm. All in all, January is a so-so month for a holiday in Kagoshima.
January compared
How the weather changes from December to February. Tap a month to open it.
| DecemberDec | JanuaryJan | FebruaryFeb | |
|---|---|---|---|
| Score | 55 | 41 | 47 |
| Day | 13° | 11° | 13° |
| Night | 7° | 5° | 5° |
| Sea | 20° | 19° | 18° |
| Sun | 5 h | 4 h | 5 h |
| Rain days | 7 | 9 | 10 |
More details for January
- Daylight
- 10 h 18 min07:17 – 17:35
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 18 km/haverage daily peakAll months
- Cloud cover
- 59 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+9Asia/Tokyo
How the score comes together
- Temperatureweight 50 %34 %
- Sunshineweight 20 %22 %
- Few rainy daysweight 30 %65 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in January
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Kagoshima in January: quick answers
Is Kagoshima hot in January?
No. In January, Kagoshima is cool: daytime highs average 11 °C and nights drop to about 5 °C.
Can you swim in Kagoshima in January?
Only if you don't mind cold water: in January the sea averages just 18.7 °C. Comfortable swimming is possible from May to December.
Does it rain much in Kagoshima in January?
Rain falls on about 9 days, adding up to 81 mm.
Kagoshima month by month
The whole year in KagoshimaAll destinations: JapanWhere to go in JanuarySea temperature in January
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences