Weather in Bari in April
Italy · 20-year averages, April
Prime time. April is about as good as Bari gets. Highs average 19.2 °C, lows 11.3 °C, and rain falls on 10 days — nothing in the month is working against you.
April ranks 4 of 12 in Bari: past the worst of the year but short of May, which is the month to book if the dates are open.
Rain on 10 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
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average April reaches 30 °C. Across the twenty years measured, the hottest April day reached 28.3 °C and the coldest night fell to 3.4 °C, and the wettest single day dropped 29 mm — roughly 59% of the month's rain in one day.
April is moderately variable: 8 mm in the driest year against 103 mm in the wettest, around an average of 49 mm. Roughly two Aprils in three land near that average, and the third does something else entirely.
Wind is light at 11.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 75%, high enough to notice on the warm days without dominating them.
How April sits in the year
The month is on the way up: 3.1 °C warmer than March, and May adds another 4.7 °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
13.3 hours of daylight, gaining 1.3 hours across the month. That is between Bari's extremes of 15.1 and 9.2 hours, so days are long enough not to constrain the plan.
Sea temperature
The sea sits at about 15.3 °C in April — cold — a quick dip rather than a swim, and a wetsuit if you are in for longer. 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
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Bari versus nearby
If Bari is one option among several, the nearby comparison is worth making. Dubrovnik is the weaker option in April — 2.3 °C cooler, the same number of rain days. Positano is the weaker option in April — 2.9 °C cooler, 1 day less rain.
So: April is effectively as good as it gets here — 6 points behind May, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Bari
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 12.9 | 7.2 | 11 | 62 | 81 | 9.5 | 14.1 | 57 |
| February | 13.5 | 7.1 | 10 | 49 | 79 | 10.6 | 13.8 | 62 |
| March | 16.1 | 8.8 | 10 | 59 | 78 | 11.9 | 14.1 | 69 |
| April | 19.2 | 11.3 | 10 | 49 | 75 | 13.3 | 15.3 | 80 |
| May | 23.9 | 15.2 | 8 | 38 | 69 | 14.5 | 18.3 | 86 |
| June | 29 | 19.8 | 6 | 35 | 62 | 15.1 | 22.3 | 80 |
| July | 32.1 | 22.8 | 4 | 29 | 56 | 14.9 | 25.2 | 69 |
| August | 32.3 | 23.3 | 5 | 28 | 58 | 13.9 | 25.9 | 67 |
| September | 27.5 | 19.8 | 9 | 57 | 66 | 12.5 | 23.6 | 81 |
| October | 23 | 15.9 | 9 | 71 | 75 | 11.2 | 20.3 | 83 |
| November | 18.3 | 12.1 | 10 | 77 | 81 | 9.9 | 17.4 | 74 |
| December | 14.1 | 8.6 | 11 | 68 | 81 | 9.2 | 15.2 | 61 |
See all twelve months in Bari, or where else to go in April.
Planning the rest of the trip
- Flight time to Bari how long you are actually in the air
- Bari time zone and the difference from home
- Days until your trip count down to the departure date