Trieste weather in May
Mild and comfortable, with regular rainfall. Average highs of 21°C and lows of 13°C, with around 15 rainy days expected throughout the month.
While May isn't our top-rated month for Trieste, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
21°C
Average low
13°C
Rainy days
15 days
Best months to visit
June, July, August, September
What to do in Trieste in May
Whatever the weather, Trieste rewards curious visitors. Here are some of the best ways to spend your time:
Explore the historic architecture and cultural heritage of Trieste
Hike scenic trails through surrounding natural areas
Experience local cuisine at traditional restaurants and markets
Photograph stunning vistas and charming town scenery
Connect with locals and learn regional customs and traditions
Relax in cafés and embrace the slower pace of life
What to pack for May
Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.
Browse other months
January
9C
Cold, with some rainy days.
February
10C
Cool, with some rainy days.
March
13C
Cool, with occasional showers.
April
17C
Cool, with some rainy days.
May (you are here)
21C
Mild and comfortable, with regular rainfall.
Recommended
June
26C
Warm and pleasant, with occasional showers.
Recommended
July
29C
Warm and pleasant, with occasional showers.
Recommended
August
29C
Warm and pleasant, with occasional showers.
Recommended
September
24C
Mild and comfortable, with some rainy days.
October
19C
Mild and comfortable, with some rainy days.
November
14C
Cool, with some rainy days.
December
10C
Cool, with some rainy days.
Book your May trip to Trieste
Find hotels, tours and experiences for the perfect escape.
