Weather in Kitakyushu in February
Japan · 20-year averages, February
A hard month. February asks something of you. Go in knowing what. Highs sit at 10.2 °C and the day is short; this is an indoors-with-excursions month, not an outdoors-all-day one.
February ranks 11 of 12 — near the bottom of Kitakyushu's year. October is the month that works, and the swing between the two is 36 points, which is a different holiday rather than a slightly better one.
Rain on 11 days, 3 of them heavy. Enough to need a plan B, not enough to need a plan around it. Layers, and a genuinely waterproof outer — at 10.2 °C the difference between a good day and a miserable one is entirely down to what you are wearing.
What the averages hide
Averages flatten a month, and this one hides a few things: the day barely swings — 4.1 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest February day reached 19.4 °C and the coldest night fell to -2.2 °C, and the wettest single day dropped 32 mm — roughly 38% 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 134 mm against 42 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 85 mm average is a reasonable planning figure, not a promise.
Wind sits around 17.3 km/h — a steady breeze rather than a nuisance, and welcome on the warmer days, and humidity is unremarkable at 72%.
How February sits in the year
Temperatures hold steady either side: 9.2 °C in January, 10.2 here, 12.8 in March. Nothing about the timing within the month matters much.
Daylight in February
11 hours of daylight, gaining 1 hours across the month. That is between Kitakyushu's extremes of 14.4 and 9.9 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 14.4 °C in February — cold — a quick dip rather than a swim, and a wetsuit if you are in for longer. The sea peaks at 27.4 °C in August and bottoms out at 14.4 °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
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
February in Kitakyushu versus nearby
If Kitakyushu is one option among several, the nearby comparison is worth making. Fukuoka is close enough to be a coin toss — within a degree on temperature, 1 day less rain. Hiroshima is close enough to be a coin toss — within a degree on temperature, 1 day less rain.
So: February is a compromise. October is 34 points better and is what Kitakyushu 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 Kitakyushu
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 9.2 | 5.7 | 11 | 77 | 73 | 10.1 | 15.7 | 45 |
| February | 10.2 | 6.1 | 11 | 85 | 72 | 11 | 14.4 | 47 |
| March | 12.8 | 8.1 | 12 | 120 | 72 | 11.9 | 14.4 | 52 |
| April | 16.9 | 11.7 | 11 | 142 | 74 | 13 | 15.4 | 65 |
| May | 21.1 | 15.8 | 10 | 156 | 78 | 13.9 | 17.8 | 77 |
| June | 24.3 | 19.7 | 15 | 265 | 83 | 14.4 | 21 | 66 |
| July | 27.8 | 23.9 | 18 | 340 | 85 | 14.2 | 24.4 | 57 |
| August | 29.5 | 25.5 | 16 | 192 | 82 | 13.5 | 27.4 | 54 |
| September | 26.4 | 22.4 | 14 | 200 | 79 | 12.4 | 25.7 | 71 |
| October | 21.9 | 17.9 | 9 | 107 | 74 | 11.4 | 23.2 | 81 |
| November | 17 | 13.1 | 10 | 88 | 71 | 10.4 | 20.7 | 70 |
| December | 11.7 | 7.9 | 11 | 86 | 73 | 9.9 | 18 | 52 |
See all twelve months in Kitakyushu, or where else to go in February.
Planning the rest of the trip
- Flight time to Kitakyushu how long you are actually in the air
- Kitakyushu time zone and the difference from home
- Days until your trip count down to the departure date