Weather in Kitakyushu in April

A good month. April works. It is not the peak, but nothing about it fights you. Highs average 16.9 °C, lows 11.7 °C, and rain falls on 11 days — nothing in the month is working against you.

April ranks 6 of 12 in Kitakyushu: past the worst of the year but short of October, which is the month to book if the dates are open.

The rain arrives in bursts — 5 of the 11 wet days are heavy ones. Mornings tend to hold; build the outdoor half of each day before lunch and keep the afternoon flexible. Pack for 16.9 °C days and 11.7 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: the day barely swings — 5.2 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest April day reached 25.6 °C and the coldest night fell to 5.2 °C, and the wettest single day dropped 85 mm — roughly 60% of the month's rain in one day.

April is moderately variable: 57 mm in the driest year against 276 mm in the wettest, around an average of 142 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.

Wind is light at 14.8 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 74%.

How April sits in the year

The month is on the way up: 4.1 °C warmer than March, and May adds another 4.2 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in April

13 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 15.4 °C in April — 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

Shoulder. The value months — prices ease off and you get the place closer to itself.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Kitakyushu versus nearby

If Kitakyushu is one option among several, the nearby comparison is worth making. Fukuoka is a better bet in April — 3 °C warmer, 1 day less rain. Hiroshima is a better bet in April — 2.4 °C warmer, the same number of rain days.

So: April works, with October the better month by 16 points if the dates can move. If they cannot, nothing here should stop you booking.

Every month in Kitakyushu

See all twelve months in Kitakyushu, or where else to go in April.