Erba climate

Erba Weather in December

NASA POWER reanalysis for the half-degree grid cell around Erba, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 6°C on December 1 to 3°C on December 31, and lows from -1°C to -4°C. Normal precipitation for the month is 68 mm over about 9 wet days.

December day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Erba, in °C, with the record for each date.-20-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

December at a glance

Average high
4°C
Average low
-3°C
Precipitation
68 mm
Reanalysis high
13°CDec 12, 1994
Reanalysis low
-18°CDec 20, 2009
Daylight
8 h 56 min to 8 h 44 min
Cloud cover
70%
Humidity
76%
Dew point
-4°C
Wind
7.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Dec 16°C-1°C11°C 2015-7°C 199633%
Dec 25°C-1°C11°C 2015-8°C 200833%
Dec 35°C-1°C10°C 2015-12°C 201031%
Dec 45°C-1°C11°C 2018-10°C 201031%
Dec 55°C-1°C10°C 2003-9°C 201031%
Dec 65°C-2°C10°C 1994-8°C 199231%
Dec 75°C-2°C10°C 2019-9°C 200531%
Dec 85°C-2°C8°C 2016-9°C 199832%
Dec 95°C-2°C10°C 2015-9°C 201232%
Dec 105°C-2°C10°C 1994-8°C 201032%
Dec 114°C-2°C12°C 1994-9°C 201231%
Dec 124°C-3°C13°C 1994-13°C 201232%
Dec 134°C-3°C12°C 1994-13°C 201033%
Dec 144°C-3°C10°C 2003-14°C 201033%
Dec 154°C-3°C9°C 1998-15°C 201033%
Dec 164°C-3°C10°C 2015-15°C 201032%
Dec 174°C-3°C9°C 2015-16°C 200932%
Dec 184°C-3°C10°C 2015-17°C 200934%
Dec 194°C-3°C10°C 2015-15°C 200934%
Dec 204°C-3°C9°C 2015-18°C 200934%
Dec 213°C-3°C8°C 1993-13°C 200934%
Dec 223°C-3°C9°C 2015-10°C 199933%
Dec 233°C-4°C10°C 2002-12°C 199932%
Dec 243°C-4°C8°C 2014-10°C 200132%
Dec 253°C-4°C10°C 2016-8°C 199831%
Dec 263°C-4°C13°C 2016-14°C 201032%
Dec 273°C-4°C10°C 2015-16°C 201031%
Dec 283°C-4°C9°C 2016-13°C 200531%
Dec 293°C-4°C9°C 2018-15°C 199630%
Dec 303°C-4°C8°C 2002-17°C 200530%
Dec 313°C-4°C9°C 2018-11°C 199931%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Erba, in percent.0102030401102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

December 1
sunrise 7:44 AM, sunset 4:40 PM
December 31
sunrise 8:04 AM, sunset 4:48 PM

Every day of December: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: 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.