Het weer in Pula in december

Forum posters describe temperatures around Trieste dropping drastically toward the 5C range by late autumn, a pattern that should deepen further into December, and flag the city's famous bora wind - a strong, cold gust off the Adriatic from the north - as a defining feature of the cold season, bringing chilly air alongside strikingly clear blue skies. One visitor recalled being essentially alone in the city's main square on a bora-windy day even outside deep winter, illustrating how dramatically the wind can empty the streets. Posters discussing Italy generally note that December weather varies a lot by region, milder near lakes and the sea but colder and wetter elsewhere - Trieste's northern Adriatic coastal position, paired with the bora, likely makes it a colder, windier exception to Italy's coastal-mild reputation. Posters generally recommend serious wind-resistant layers for a December visit to Trieste.

Forum posters describe June as splitting roughly in two: the first half stays pleasant for sightseeing with occasional rain that never lingers long, while the back half sees temperatures climb into the mid-to-high 20sC and genuinely warm, t-shirt-and-swimming conditions take over. Posters call June hot but not the stifling heat of full July/August, making it a favorite window for visitors who want good weather without peak-season crowds - several repeat visitors describe consistently excellent June weather across multiple trips, apart from the odd rainy day. That said, posters note real year-to-year variability exists even this time of year, with one comparison of different years finding one May sweltering hot and another notably rainy - so June isn't entirely immune to the same unpredictability, just generally favored.