Climate averages 1991–2020

Robertsonpet weather
in December.

A warm, fairly dry month: the coolest and the 5th driest of the year. Meets the pleasant-weather rule

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

Average high 24.9°C Daytime mean, December
Average low 15.4°C Night-time mean, December
Rainfall 36 mm 5 days with ≥1 mm
Daylight 11 h Sunrise to sunset, per day
Every month in Robertsonpet · average highYear overview

December is a warm month in Robertsonpet: daytime highs average 24.9°C and nights cool to about 15.4°C. By daytime temperature it is the coolest month of the year.

Expect about 36 mm of rain on roughly 5 days, which makes December a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 23 min on an average December day.

The nearest other city in this atlas is Kolār (26 km away). In December its highs average 25.2°C, about as warm as Robertsonpet, with 31 mm of rain.

Among the 692 cities listed in India, Robertsonpet ranks joint 400th of 692 for the warmest December highs and joint 610th of 692 for the driest December (rainfall, lowest first). The mean December high of those 692 cities is 25.6°C; Robertsonpet is 0.7°C cooler than that mean.

From December to January, average highs rise by 1.6°C to 26.4°C, and monthly rainfall falls from 36 mm to 4.5 mm.

The annual picture

December 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. 10152025303540 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

Robertsonpet climate table

1991–2020
Monthly climate averages for Robertsonpet, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 26.4°C14.8°C14.8°C4.51.511.511 h
February 29.2°C16.1°C16.1°C5.91.311.712 h
March 32.2°C18.4°C18.4°C132.012.112 h
April 33.4°C20.8°C20.8°C325.512.412 h
May 32.8°C22.1°C22.1°C9614.012.713 h
June 29.4°C21.3°C21.3°C9014.312.913 h
July 28.2°C20.8°C20.8°C8214.012.813 h
August 27.9°C20.4°C20.4°C8914.012.613 h
September 28.2°C20.0°C20.0°C12015.112.212 h
October 27.1°C19.2°C19.2°C14217.311.912 h
November 25.5°C17.5°C17.5°C8011.011.512 h
December, selected 24.9°C15.4°C15.4°C364.511.411 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

December in nearby cities

Distance from Robertsonpet

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 Robertsonpet) is explained once on the Robertsonpet year overview and on the Sources, method and limits page.