Best year time to visit Trelli

General weather information about Trelli

Average annual temperature is 10.1 °C

Absolute maximum temperature: 30.6 °C

Absolute minimum temperature: -15.3 °C

Number of sunny days: 121 days

Number of rainy days: 218 days

Number of snow days: 26 days

Look at detailed online map of Trelli

* Weather data for Trelli Italy is based on climate observations for 2026 year

Trelli air temperature forecast for each month

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Absolute maximum temperature (°C)	10.6	16.4	15.3	17.2	23.0	27.4	28.0	30.6	26.4	24.9	13.4	15.0
Average daytime temperature (°C)	4.4	7.2	9.6	11.6	17.5	22.2	23.9	23.5	22.1	17.1	9.0	7.3
Average temperature (°C)	0.5	1.6	5.7	6.8	13.1	17.5	19.4	19.0	16.7	13.0	4.5	2.6
Average night temperature (°C)	-3.2	-3.2	1.7	1.7	8.8	12.4	14.6	14.2	12.0	9.2	0.5	-0.7
Absolute minimum temperature (°C)	-15.3	-11.7	-2.1	-3.3	5.4	9.6	8.4	7.4	7.7	1.7	-3.7	-8.0

Trelli 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)	9.1	10.3	11.9	13.6	15.0	15.8	15.4	14.1	12.6	10.9	9.4	8.7
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)	4.0	7.9	7.1	8.5	8.8	12.0	12.2	10.4	10.2	6.7	6.3	4.7
Precipitation (mm)	90	14	97	119	214	124	158	243	64	314	173	129
Sunny days	12	20	9	8	4	5	5	6	15	11	10	16
Rainy days	9	6	18	22	27	25	26	25	15	20	15	10
Snow days	10	2	4	0	0	0	0	0	0	0	5	5

Trelli - weather forecast by months

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

Best time to visit Trelli:

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

June — 12.0(h)
July — 12.2(h)
August — 10.4(h)

Months with the longest average daylight duration in Trelli:

June — 15.8(h)
July — 15.4(h)

The largest precipitation sum in Trelli is at

May — 214(mm)

August — 243(mm)

October — 314(mm)

Weather forecast in the closest to Trelli admin centers