Climate averages 1991–2020

Treviso weather
in May.

A mild, wet month: the 5th warmest and the 9th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 21.4°C Daytime mean, May
Average low 11.7°C Night-time mean, May
Rainfall 114 mm 12 days with ≥1 mm
Daylight 15 h Sunrise to sunset, per day
Every month in Treviso · average highYear overview

May is a mild month in Treviso: daytime highs average 21.4°C and nights cool to about 11.7°C. By daytime temperature it is the 5th warmest of the 12 months.

Expect about 114 mm of rain on roughly 12 days, which makes May a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 53 min on an average May day.

The nearest other city in this atlas is Mestre (19 km away). In May its highs average 21.3°C, about as warm as Treviso, with 93 mm of rain.

Among the 79 cities listed in Italy, Treviso ranks joint 45th of 79 for the warmest May highs and joint 68th of 79 for the driest May (rainfall, lowest first). The mean May high of those 79 cities is 21.8°C; Treviso is 0.3°C cooler than that mean.

From May to June, average highs rise by 3.9°C to 25.4°C, and monthly rainfall falls from 114 mm to 89 mm.

The annual picture

May in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. -5051015202530 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 1500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Treviso climate table

1991–2020
Monthly climate averages for Treviso, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 7.1°C-0.4°C-0.4°C606.89.19 h
February 8.9°C0.2°C0.2°C607.010.310 h
March 13.0°C3.3°C3.3°C799.311.912 h
April 17.0°C7.1°C7.1°C10011.713.513 h
May, selected 21.4°C11.7°C11.7°C11412.014.915 h
June 25.4°C15.7°C15.7°C8910.815.616 h
July 27.8°C17.9°C17.9°C678.715.315 h
August 27.9°C18.1°C18.1°C819.014.114 h
September 22.8°C14.0°C14.0°C1209.912.613 h
October 17.7°C10.0°C10.0°C12610.111.011 h
November 12.2°C5.1°C5.1°C14110.59.510 h
December 7.7°C0.3°C0.3°C827.48.89 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

May in nearby cities

Distance from Treviso

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Treviso) is explained once on the Treviso year overview and on the Sources, method and limits page.