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 days

Number of rainy days: 200 days

Number of snow days: 5 days

Look at detailed online map of Trieste

* Weather data for Trieste Italy is based on climate observations for 2026 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	16.0	21.7	26.5	29.2	29.1	26.0	21.9	14.3	12.1
Average temperature (°C)	7.0	6.1	10.4	11.6	17.7	22.0	24.3	24.0	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	1.0	11.0	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)	9.0	11.0	12.0	14.0	15.0	15.0	15.0	14.0	13.0	11.0	10.0	8.0
Daylight mean duration (h)	9.2	10.4	11.9	13.5	14.9	15.6	15.3	14.1	12.5	10.9	9.5	8.8
Daylight minimum duration (h)	8.0	9.0	11.0	12.0	14.0	15.0	14.0	13.0	11.0	10.0	8.0	8.0
Sunshine mean duration (h)	4.3	7.1	8.1	8.5	10.6	12.8	12.4	11.0	10.6	7.5	6.0	4.7
Precipitation (mm)	147	31	103	101	161	71	230	254	117	270	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	0	0	0	0	0	0	0	0	0	0	1

Trieste - weather forecast by months

Trieste weather in january Trieste weather in february Trieste weather in march Trieste weather in april Trieste weather in may Trieste weather in june Trieste weather in july Trieste weather in august Trieste weather in september Trieste weather in october Trieste weather in november Trieste weather in december

Best time to visit Trieste:

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

June — 12.8(h)
July — 12.4(h)
August — 11.0(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 — 254(mm)

October — 270(mm)

November — 197(mm)

Weather forecast in the closest to Trieste admin centers