Best year time to visit Trieste

General weather information about Trieste

Average annual temperature is 15.2 °C

Absolute maximum temperature: 35.7 °C

Absolute minimum temperature: -2.6 °C

Number of sunny days: 160

Number of rainy days: 200

Number of snow days: 5

Average annual precipitation: 1829 mm

Look at detailed online map of Trieste

* Weather data for Trieste Italy is based on climate observations for 2023 year

Trieste air temperature forecast for each month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Absolute maximum temperature (°C) 14.1 17.2 19.1 21.8 26.7 30.8 34.8 35.7 29.9 26.5 18.9 17.2
Average daytime temperature (°C) 9.6 10.4 14.4 16 21.7 26.5 29.2 29.1 26 21.9 14.3 12.1
Average temperature (°C) 7 6.1 10.4 11.6 17.7 22 24.3 24 21.5 17.7 10.7 8.2
Average night temperature (°C) 4.9 2.7 6.6 7.3 14.2 17.7 19.8 19.5 17.5 14.1 7.2 4.6
Absolute minimum temperature (°C) -1.4 -2.2 1.9 1 11 15.2 14.9 13.7 13.9 6.3 -0.1 -2.6

Trieste monthly weather indicators

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daylight maximum duration (h) 9.7 11.1 12.7 14.3 15.4 15.7 15.7 14.8 13.3 11.7 10.1 9
Daylight mean duration (h) 9.2 10.4 11.9 13.5 14.9 15.6 15.3 14.1 12.6 10.9 9.5 8.8
Daylight minimum duration (h) 8.8 9.7 11.1 12.8 14.3 15.5 14.8 13.4 11.8 10.2 9 8.7
Sunshine mean duration (h) 5.1 7.3 8.3 8.5 11.4 13.2 12.4 11 10.6 7.8 6.2 5.2
Precipitation (mm) 147 31 104 101 162 72 230 255 117 271 197 141
Sunny days 9 20 13 14 14 13 11 16 20 13 6 11
Rainy days 18 8 18 16 17 17 20 15 10 18 24 19
Snow days 4 1

Trieste - weather forecast by months

January February March April May June July August September October November December

Best time to visit Trieste:

The best time to visit Trieste during the most sunny months:

  • May — 11.4(h)
  • June — 13.2(h)
  • July — 12.4(h)

Months with the longest average daylight duration in Trieste:

  • June — 15.6(h)
  • July — 15.3(h)

The largest precipitation sum in Trieste is at

  • July — 230(mm)
  • August — 255(mm)
  • October — 271(mm)
  • November — 197(mm)

Weather forecast in the closest to Trieste admin centers