Climate averages 1991–2020

Coimbatore weather
in July.

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

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

Average high 28.3°C Daytime mean, July
Average low 21.8°C Night-time mean, July
Rainfall 106 mm 15 days with ≥1 mm
Daylight 13 h Sunrise to sunset, per day
Every month in Coimbatore · average highYear overview

July is a hot month in Coimbatore: daytime highs average 28.3°C and nights cool to about 21.8°C. By daytime temperature it is the 10th warmest of the 12 months.

Expect about 106 mm of rain on roughly 15 days, which makes July a wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 42 min on an average July day.

The nearest other city in this atlas is Idaiyarpālaiyam (6 km away). In July its highs average 27.6°C, 0.7°C cooler than Coimbatore, with 106 mm of rain.

Among the 692 cities listed in India, Coimbatore ranks joint 585th of 692 for the warmest July highs and joint 90th of 692 for the driest July (rainfall, lowest first). The mean July high of those 692 cities is 31.0°C; Coimbatore is 2.8°C cooler than that mean.

From July to August, average highs rise by 0.2°C to 28.5°C, and monthly rainfall falls from 106 mm to 97 mm.

The annual picture

July 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

Coimbatore climate table

1991–2020
Monthly climate averages for Coimbatore, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 29.3°C18.2°C18.2°C8.42.211.612 h
February 31.9°C19.5°C19.5°C122.411.812 h
March 34.6°C21.8°C21.8°C214.112.112 h
April 35.1°C23.9°C23.9°C409.312.412 h
May 33.2°C23.8°C23.8°C7014.912.613 h
June 29.4°C22.5°C22.5°C10114.812.813 h
July, selected 28.3°C21.8°C21.8°C10615.312.713 h
August 28.5°C21.7°C21.7°C9715.112.512 h
September 29.4°C21.9°C21.9°C8416.012.212 h
October 28.8°C21.5°C21.5°C16721.311.912 h
November 27.6°C20.4°C20.4°C13215.911.612 h
December 27.4°C18.7°C18.7°C507.211.511 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

July in nearby cities

Distance from Coimbatore

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

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