Bari, on Italy’s Adriatic coast, enjoys a Mediterranean climate with hot, sunny summers and mild, relatively rainy winters. The city is among the sunniest in Italy, with long daylight hours in summer, gentle sea breezes, and warm sea temperatures. Bari’s inviting weather and vibrant seasons make it a top destination for travellers year-round.
The best times to travel section shows how the months compare for a visit, so you can find the time of year that fits what you want to do.
Background colours of the months:
The colour shows the typical temperature: yellow (hot), green (mild) and blue (cold). How strong the colour is shows the travel season: full colour means high season, soft colour means shoulder season and soft-striped means off season.
Weather symbols:
Each month has one symbol showing what the weather is typically like, such as hot and sunny, freezing or a rainy or snowy season. Use them to quickly spot months that match the weather you want, or to avoid the ones that don't.
Crowdedness:
The people icon shows how busy the place usually is. The more people, the more crowded it gets.
Additional notes:
The grey info boxes point out special things worth knowing, like recurring weather issues or seasonal events.
Bari’s climate is defined by hot, dry summers and mild, wetter winters, typical of the Mediterranean. Summers (June–September) are hot and sunny, with average highs of 28–33°C and lows of 19–25°C. July and August are the hottest months, with rare but possible heatwaves pushing temperatures above 40°C. The sea warms to 24–26°C, perfect for swimming from July to September. Rain is scarce in summer, with only 2–5 days of light showers per month, and the city enjoys up to 14–15 hours of daylight and 10–11 hours of sunshine daily. Humidity is moderate, dropping to its lowest in July (around 64%), and gentle breezes from the sea help temper the heat.
Winters (December–February) are mild and relatively rainy, with average highs of 12–15°C and lows of 6–10°C. Rainfall is more frequent, especially in November and December, which are the wettest months with up to 76–78 mm of rain over 10–20 days. Snow is rare and melts quickly. Spring (March–May) and autumn (September–November) are transitional, with pleasant temperatures (17–26°C), moderate rainfall, and vibrant city life. May and September are especially popular, offering warm weather and fewer crowds. Annual precipitation averages 600–700 mm, and Bari boasts around 2,700–3,000 hours of sunshine per year. Winds are generally light to moderate, with occasional brisk days, especially in late autumn and winter.
| Average climate data for Bari, Italy | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Average maximum temperature (°C) | 12 | 12 | 15 | 18 | 21 | 26 | 29 | 30 | 26 | 21 | 17 | 13 | 30 |
| Average minimum temperature (°C) | 7 | 8 | 9 | 12 | 15 | 20 | 23 | 24 | 20 | 17 | 13 | 9 | 7 |
| Average precipitation (mm) | 43 | 40 | 45 | 45 | 33 | 24 | 20 | 17 | 35 | 42 | 43 | 28 | 414 |
| Average rainfall days (days) | 14 | 13 | 14 | 14 | 12 | 7 | 7 | 7 | 12 | 12 | 11 | 12 | 138 |
| Average snowfall (mm) | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 8 |
| Average snowfall days (days) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Average relative humidity (%) | 74 | 74 | 74 | 70 | 66 | 60 | 56 | 57 | 61 | 71 | 74 | 71 | 67 |
| Average wind speed (km/h) | 18 | 19 | 18 | 16 | 15 | 14 | 13 | 13 | 13 | 14 | 15 | 18 | 15 |
| Average water temperature (°C) | 13 | 14 | 14 | 15 | 18 | 23 | 26 | 26 | 25 | 20 | 17 | 15 | 19 |
| Average daily daylight hours (h) | 9 | 10 | 12 | 13 | 14 | 15 | 14 | 13 | 12 | 11 | 9 | 9 | 12 |
| Average daily sunshine hours (h) | 5 | 5 | 7 | 10 | 11 | 11 | 12 | 12 | 10 | 7 | 6 | 6 | 9 |
| Average cloud coverage (%) | 39 | 40 | 35 | 32 | 24 | 16 | 9 | 10 | 18 | 26 | 34 | 33 | 26 |
| Average UV index | 3 | 3 | 4 | 5 | 6 | 6 | 7 | 7 | 5 | 4 | 4 | 3 | 5 |
The best time to visit Bari is from late April to June and September to October, when temperatures are warm but not extreme (20–28°C), rainfall is low, and crowds are smaller than in peak summer. These months offer ideal conditions for sightseeing, enjoying the beaches, and exploring the city’s lively outdoor culture.
The least favourable time to visit Bari is in July and August, when temperatures can exceed 35°C during heatwaves and the city is crowded with tourists. Outdoor activities may be uncomfortable during the hottest afternoons. November is also less ideal due to frequent rain and shorter days, though the city remains lively and pleasant for cultural visits.
Bari has a Mediterranean climate with hot, dry summers and mild, wetter winters. Summers are sunny and ideal for beaches, while winters are cooler with more rain. Spring and autumn are mild and pleasant.
The best time to visit Bari is in late April to June and September to October, when the weather is warm, rainfall is low, and crowds are fewer. These periods are perfect for sightseeing and enjoying the sea.
Rain is most frequent in late autumn and winter, especially in November and December. Summers are very dry, with almost no rain from June to August. Annual rainfall averages 600–700 mm.
Summer highs in Bari typically reach 28–33°C, with July and August being the hottest months. Heatwaves can occasionally push temperatures above 40°C, but sea breezes help temper the heat.
Yes, the Adriatic Sea is warmest from July to September, reaching 24–26°C. Swimming is comfortable during these months, though the water is cooler in spring and late autumn.
In summer, bring light, breathable clothing, swimwear, sun protection, and a hat. For spring and autumn, pack layers and a light rain jacket. Winters require a jumper and rain gear for cooler, wetter days.
Snow is extremely rare in Bari due to its mild coastal climate. When it does occur, it melts quickly. Most winter precipitation falls as rain, and the city remains pleasant for exploring year-round.
The warmest month, with the highest average maximum temperature, is August (29.5 °C). The month with the lowest average maximum temperature is January (11.7 °C). Overall, the average maximum temperature over the whole year is 19.9 °C.
The month with the highest average minimum temperature is August (23.6 °C). The coldest month, with the lowest average minimum temperature, is January (7.4 °C). Overall, the average minimum temperature over the whole year is 14.6 °C.
The month with the highest average water temperature is August (25.6 °C). The month with the lowest average water temperature is January (13.5 °C). Overall, the average water temperature over the whole year is 18.8 °C.
The wettest month, with the highest amount of precipitation, is April (45.2 mm). The driest month, with the least amount of precipitation, is August (16.9 mm). Over the whole year there are 413.6 mm of rainfall on average.
The month with the most days of rain is March (14.4 days). The month with the fewest days of rain is July (6.8 days). Over the whole year there are 137.7 days of rain on average.
The month with the most snowfall is December (3 mm). The months with the least snowfall are April, May, June, July, August, September, October and November (0 mm). Over the whole year there are 8 mm of snowfall on average.
The month with the most days of snowfall is February (0.3 days). The months with the fewest days of snowfall are April, July, September and October (0 days). Over the whole year there are 1 days of snowfall on average.
The month with the highest average relative humidity is January (74.2 %). The month with the lowest average relative humidity is July (56.4 %). The overall average relative humidity over the whole year is 67.4 %.
The windiest month, with the highest average wind speed, is February (19.3 km/h). The calmest month, with the lowest average wind speed, is September (13 km/h). The overall average wind speed over the whole year is 15.4 km/h.
The month with the cloudiest skies, so the highest cloud coverage, is February (39.7 %). The month with the clearest skies, so the lowest cloud coverage, is July (8.8 %). Over the whole year there is an average cloud coverage of 26.2 %.
The month with the longest days, so the most daylight, is June (Average daylight: 15 h). The month with the shortest days, so the least daylight, is December (Average daylight: 9 h). Over the whole year there are 11.8 h of daylight per day on average.
The month with the most sunshine per day is August (Average sunshine: 12.1 h). The month with the least sunshine per day is January (Average sunshine: 5.1 h). Over the whole year there are 8.6 h of sunlight per day on average.
The months with the highest average UV index are July and August (UV index: 7). The months with the lowest average UV index are January, February and December (UV index: 3). Over the whole year the average UV index is 4.8.
