Climate averages 1991–2020

Thoothukudi weather
in October.

A hot, wet month: the 8th warmest and the 11th driest of the year.

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

Average high 30.7°C Daytime mean, October
Average low 25.4°C Night-time mean, October
Rainfall 156 mm 13 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Thoothukudi · average highYear overview

October is a hot month in Thoothukudi: daytime highs average 30.7°C and nights cool to about 25.4°C. By daytime temperature it is the 8th warmest of the 12 months.

Expect about 156 mm of rain on roughly 13 days, which makes October a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 56 min on an average October day.

The nearest other city in this atlas is Tirunelveli (50 km away). In October its highs average 32.5°C, 1.8°C warmer than Thoothukudi, with 189 mm of rain.

Among the 692 cities listed in India, Thoothukudi ranks joint 316th of 692 for the warmest October highs and joint 592nd of 692 for the driest October (rainfall, lowest first). The mean October high of those 692 cities is 30.6°C; Thoothukudi is 0.2°C warmer than that mean.

From October to November, average highs fall by 2.0°C to 28.8°C, and monthly rainfall rises from 156 mm to 266 mm.

The annual picture

October 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 3000

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

Every month, side by side

Thoothukudi climate table

1991–2020
Monthly climate averages for Thoothukudi, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 28.8°C23.0°C23.0°C387.211.712 h
February 29.9°C23.6°C23.6°C306.711.812 h
March 31.3°C24.9°C24.9°C427.012.112 h
April 32.4°C26.8°C26.8°C507.712.312 h
May 33.5°C27.5°C27.5°C302.912.513 h
June 33.1°C26.9°C26.9°C9.01.712.613 h
July 32.7°C26.4°C26.4°C4.01.212.613 h
August 32.4°C26.2°C26.2°C7.01.612.412 h
September 32.3°C26.2°C26.2°C132.212.212 h
October, selected 30.7°C25.4°C25.4°C15612.511.912 h
November 28.8°C24.3°C24.3°C26620.711.712 h
December 28.3°C23.5°C23.5°C14014.111.612 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

October in nearby cities

Distance from Thoothukudi

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