Lombardy

Nibionno, Italy Climate

1991-2020 means of the daily record at Lugano (GHCN SZ000009480), 40 km from Nibionno

The warmest month is July, with an average high of 27°C; the coldest is January, with an average low of 1°C. A normal year brings 1571 mm of precipitation.

Temperature through the year

The normal daily high and low and the record for every date at Lugano, since 1901. The line marks today.

Normal daily high and low temperature at Nibionno through the year, in °C, with the record for each date.-2002040JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 28

Normal high
20°C
Normal low
12°C
Record high
28°Cin 1917
Record low
4°Cin 1912
Chance of a wet day
34%
Daylight
11 h 52 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet days
January7°C1°C25°C (1944)-12°C (1926)68 mm6.2
February9°C2°C25°C (1918)-14°C (1929)61 mm5.7
March14°C5°C27°C (2005)-7°C (1971)75 mm9.3
April17°C9°C32°C (2011)-3°C (1911)138 mm12.0
May21°C12°C33°C (1953)1°C (1919)178 mm15.5
June25°C16°C36°C (1935)4°C (1936)171 mm12.0
July27°C18°C38°C (1945)8°C (1933)158 mm9.3
August27°C18°C36°C (1933)7°C (1924)158 mm12.4
September22°C14°C36°C (1911)2°C (1936)168 mm9.0
October17°C10°C29°C (2018)-2°C (1905)150 mm9.3
November12°C6°C25°C (1964)-6°C (1915)167 mm12.0
December8°C2°C21°C (1956)-10°C (1927)80 mm9.3
Year17°C9°C1571 mm122

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

1571 mm in a normal year, most in May.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Nibionno, in percent.0204060JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Nibionno.

The muggiest month is July, when 22 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January-1°C77%100%0%0%0%0%0%
February0°C74%100%0%0%0%0%0%
March3°C71%100%0%0%0%0%0%
April7°C71%99%1%0%0%0%0%
May11°C71%65%30%4%0%0%0%
June15°C69%21%35%34%9%0%0%
July16°C65%12%25%41%21%1%0%
August16°C65%11%28%43%18%0%0%
September13°C70%49%31%19%1%0%0%
October9°C76%83%15%2%0%0%0%
November4°C79%99%1%0%0%0%0%
December0°C77%100%0%0%0%0%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is July, with the sky 46 percent covered on average; the cloudiest is November, at 65 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is March, averaging 8.6 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 22, with 15 h 44 min of daylight; the shortest is Dec 19, with 8 h 40 min.

Hours of daylight at Nibionno through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Nibionno in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1901. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Records: NOAA GHCN-Daily, station SZ000009480, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.