Weather in Bari in May

Prime time. May is about as good as Bari gets. Highs average 23.9 °C, lows 15.2 °C, and rain falls on 8 days — nothing in the month is working against you.

May is the highest-scoring month of the twelve. The nearest rival is October, and the month at the other end of the year is January.

Rain on 8 days, 1 of them heavy. Enough to need a plan B, not enough to need a plan around it. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest May day reached 34.4 °C and the coldest night fell to 9.3 °C.

May is moderately variable: 9 mm in the driest year against 72 mm in the wettest, around an average of 38 mm. Roughly two Mays in three land near that average, and the third does something else entirely.

Wind is light at 11 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 69%.

How May sits in the year

The month is on the way up: 4.7 °C warmer than April, and June adds another 5.1 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.

Daylight in May

May is at or near the longest days of Bari's year: 14.5 hours of daylight, gaining 1 hours across the month. Evenings are the real gain — dinner outdoors still happens in full light.

Sea temperature

The sea sits at about 18.3 °C in May — swimmable, but it takes a moment to commit. The sea peaks at 25.9 °C in August and bottoms out at 13.8 °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

Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, November is the trade worth considering — 12 points weaker on weather, and materially quieter.

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

May in Bari versus nearby

If Bari is one option among several, the nearby comparison is worth making. Dubrovnik is close enough to be a coin toss — 3.2 °C cooler, 2 days more rain. Positano is close enough to be a coin toss — 4.2 °C cooler, the same number of rain days.

So: May is the answer for Bari. If it is booked out or priced out, October is the next best thing at 3 points behind, and January is the month to keep off the shortlist.

Every month in Bari

See all twelve months in Bari, or where else to go in May.