Weather in Kagoshima in February
Japan · 20-year averages, February
Shoulder season. February sits in between. You will get good days and you will lose some. Highs sit at 14.1 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
February ranks 8 of 12 in Kagoshima: past the worst of the year but short of October, which is the month to book if the dates are open.
Rain on 11 days, 4 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 14.1 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest February day reached 23.2 °C and the coldest night fell to -1 °C, and the wettest single day dropped 77 mm — roughly 62% of the month's rain in one day.
February is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest February on record still delivered 209 mm against 46 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 125 mm average is a reasonable planning figure, not a promise.
Wind is light at 15.1 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 76%, which at 14.1 °C means damp rather than muggy — the kind of cold that gets into a coat and stays there.
How February sits in the year
Temperatures hold steady either side: 12.6 °C in January, 14.1 here, 16.6 in March. Nothing about the timing within the month matters much.
Daylight in February
11.1 hours of daylight, gaining 0.9 hours across the month. That is between Kagoshima's extremes of 14.2 and 10.1 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 20.1 °C in February — swimmable, but it takes a moment to commit. The sea peaks at 29.2 °C in August and bottoms out at 20.1 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Quiet. Few other visitors, cheaper rooms, and a real chance some seasonal operators are shut.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Kagoshima versus nearby
If Kagoshima is one option among several, the nearby comparison is worth making. Fukuoka is close enough to be a coin toss — 2.9 °C cooler, 1 day less rain. Kitakyushu is the weaker option in February — 3.9 °C cooler, the same number of rain days.
So: February is a compromise. October is 19 points better and is what Kagoshima is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Kagoshima
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 12.6 | 6.3 | 10 | 85 | 77 | 10.3 | 20.8 | 56 |
| February | 14.1 | 7.2 | 11 | 125 | 76 | 11.1 | 20.1 | 58 |
| March | 16.6 | 9.5 | 12 | 158 | 75 | 11.9 | 20.6 | 62 |
| April | 20.5 | 13.6 | 12 | 184 | 76 | 12.9 | 21.4 | 72 |
| May | 24.2 | 17.8 | 13 | 226 | 79 | 13.7 | 23.3 | 71 |
| June | 26.6 | 21.7 | 20 | 550 | 85 | 14.2 | 25.3 | 61 |
| July | 29.9 | 25.5 | 19 | 378 | 86 | 14 | 28.1 | 47 |
| August | 30.9 | 26.3 | 20 | 228 | 82 | 13.3 | 29.2 | 46 |
| September | 28.8 | 23.8 | 17 | 296 | 81 | 12.4 | 28.1 | 56 |
| October | 24.8 | 18.7 | 11 | 154 | 77 | 11.5 | 26.4 | 77 |
| November | 19.8 | 13.5 | 11 | 127 | 76 | 10.6 | 24.4 | 76 |
| December | 14.6 | 8.3 | 10 | 101 | 77 | 10.1 | 22.4 | 63 |
See all twelve months in Kagoshima, or where else to go in February.
Planning the rest of the trip
- Flight time to Kagoshima how long you are actually in the air
- Kagoshima time zone and the difference from home
- Days until your trip count down to the departure date