Climate averages 1991–2020

Villupuram weather
in September.

A hot, wet month: the joint 6th warmest and the 10th driest of the year.

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

Average high 33.7°C Daytime mean, September
Average low 25.6°C Night-time mean, September
Rainfall 128 mm 17 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Villupuram · average highYear overview

September is a hot month in Villupuram: daytime highs average 33.7°C and nights cool to about 25.6°C. By daytime temperature it is the joint 6th warmest of the 12 months.

Expect about 128 mm of rain on roughly 17 days, which makes September a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 12 min on an average September day.

The nearest other city in this atlas is Cuddalore (36 km away). In September its highs average 31.7°C, 2.1°C cooler than Villupuram, with 92 mm of rain.

Among the 692 cities listed in India, Villupuram ranks joint 45th of 692 for the warmest September highs and joint 273rd of 692 for the driest September (rainfall, lowest first). The mean September high of those 692 cities is 30.7°C; Villupuram is 3.1°C warmer than that mean.

From September to October, average highs fall by 2.5°C to 31.3°C, and monthly rainfall rises from 128 mm to 199 mm.

The annual picture

September 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. 152025303540 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 2000

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

Every month, side by side

Villupuram climate table

1991–2020
Monthly climate averages for Villupuram, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.6°C19.9°C19.9°C133.711.512 h
February 30.9°C20.4°C20.4°C8.52.211.712 h
March 33.7°C22.2°C22.2°C162.412.112 h
April 35.7°C25.7°C25.7°C304.212.412 h
May 37.7°C27.6°C27.6°C518.812.713 h
June 36.2°C27.3°C27.3°C7212.912.813 h
July 35.3°C26.7°C26.7°C8414.612.813 h
August 34.4°C26.1°C26.1°C11515.312.513 h
September, selected 33.7°C25.6°C25.6°C12816.712.212 h
October 31.3°C24.2°C24.2°C19920.411.912 h
November 28.9°C22.6°C22.6°C18917.011.612 h
December 27.9°C21.1°C21.1°C1059.111.411 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

September in nearby cities

Distance from Villupuram

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