Climate averages 1991–2020

Mayiladuthurai weather
in August.

A hot, moderately wet month: the joint 4th warmest and the 8th driest of the year.

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

Average high 33.0°C Daytime mean, August
Average low 26.6°C Night-time mean, August
Rainfall 58 mm 12 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Mayiladuthurai · average highYear overview

August is a hot month in Mayiladuthurai: daytime highs average 33.0°C and nights cool to about 26.6°C. By daytime temperature it is the joint 4th warmest of the 12 months.

Expect about 58 mm of rain on roughly 12 days, which makes August a moderately wet month (the 8th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 29 min on an average August day.

The nearest other city in this atlas is Kāraikāl (28 km away). In August its highs average 32.3°C, 0.7°C cooler than Mayiladuthurai, with 58 mm of rain.

Among the 692 cities listed in India, Mayiladuthurai ranks joint 62nd of 692 for the warmest August highs and joint 9th of 692 for the driest August (rainfall, lowest first). The mean August high of those 692 cities is 30.2°C; Mayiladuthurai is 2.7°C warmer than that mean.

From August to September, average highs fall by 0.4°C to 32.5°C, and monthly rainfall rises from 58 mm to 72 mm.

The annual picture

August 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. 2025303540 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 3500

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

Every month, side by side

Mayiladuthurai climate table

1991–2020
Monthly climate averages for Mayiladuthurai, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 27.1°C22.6°C22.6°C345.811.612 h
February 28.8°C23.1°C23.1°C163.211.812 h
March 31.2°C24.5°C24.5°C192.712.112 h
April 33.0°C26.8°C26.8°C315.612.412 h
May 34.6°C27.9°C27.9°C416.112.613 h
June 34.2°C27.6°C27.6°C367.912.813 h
July 33.5°C27.0°C27.0°C409.912.713 h
August, selected 33.0°C26.6°C26.6°C5811.712.512 h
September 32.5°C26.3°C26.3°C7213.912.212 h
October 30.4°C25.2°C25.2°C20019.411.912 h
November 27.9°C24.0°C24.0°C32820.611.612 h
December 26.9°C23.1°C23.1°C19414.111.511 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

August in nearby cities

Distance from Mayiladuthurai

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

Kāraikāl lies in the same rainfall cell, so its rainfall figures are identical to these; temperatures differ because they come from smaller 0.1° cells.