Tamil Nadu

Muttanampālaiyam, India Climate

1991-2020 means of the daily record at Coimbatore/Peelamed (GHCN IN020031700), 39 km from Muttanampālaiyam

The warmest month is April, with an average high of 36°C; the coldest is January, with an average low of 19°C. A normal year brings 699 mm of precipitation.

Temperature through the year

The normal daily high and low and the record for every date at Coimbatore/Peelamed, since 1948. The line marks today.

Normal daily high and low temperature at Muttanampālaiyam through the year, in °C, with the record for each date.01020304050JanFebMarAprMayJunJulAugSepOctNovDec
  • Normal low
  • Normal high
  • Record high
  • Record low

Normals for Sep 28

Normal high
33°C
Normal low
22°C
Record high
37°Cin 2002
Record low
21°Cin 2000
Chance of a wet day
54%
Daylight
12 h 04 min

Month by month

Averages for 1991-2020. Wet days have at least 1 mm of precipitation in the reanalysis. Each month links to its own page.

MonthAvg highAvg lowRecord highRecord lowPrecipitationWet days
January31°C19°C38°C (1974)9°C (1973)6 mm0.0
February33°C20°C38°C (2005)9°C (1983)8 mm2.8
March36°C22°C41°C (1988)13°C (2000)16 mm3.1
April36°C24°C42°C (1985)17°C (1995)39 mm6.0
May35°C24°C41°C (1983)18°C (1993)68 mm12.4
June33°C23°C38°C (1996)19°C (1986)51 mm12.0
July32°C22°C38°C (1978)19°C (1978)56 mm12.4
August32°C22°C39°C (2002)19°C (2019)65 mm12.4
September33°C22°C38°C (1987)20°C (1978)84 mm15.0
October32°C22°C39°C (1983)16°C (2000)146 mm21.7
November30°C21°C38°C (1979)14°C (2007)120 mm15.0
December30°C19°C35°C (1988)10°C (1979)40 mm6.2
Year33°C22°C699 mm119

Precipitation

Rain and melted snow together. The chance of a wet day is the share of days with at least 1 mm of precipitation in the reanalysis.

699 mm in a normal year, most in October.

Chance of a wet day

The chance of at least 1 mm of precipitation in the reanalysis on each date at Muttanampālaiyam, in percent.020406080JanFebMarAprMayJunJulAugSepOctNovDec
  • Chance of a wet day

Humidity and comfort

NASA POWER reanalysis, 1991-2020, for the grid cell around Muttanampālaiyam.

The muggiest month is June, when 99 percent of days are muggy or worse, with a mean dew point of 18°C or more.

MonthDew pointHumidityDryComfortableHumidMuggyOppressiveMiserable
January16°C66%10%33%37%18%1%0%
February15°C54%27%32%29%11%1%0%
March15°C45%29%28%27%14%3%0%
April18°C51%2%10%34%41%14%0%
May21°C62%0%0%5%47%48%0%
June21°C69%0%0%1%59%40%0%
July20°C70%0%0%1%78%21%0%
August21°C70%0%0%1%77%22%0%
September21°C71%0%0%3%63%35%0%
October21°C76%0%0%4%34%62%0%
November20°C80%1%3%11%39%47%0%
December18°C76%2%14%31%39%14%0%

Comfort is judged by the day's mean dew point: dry below 13°C, comfortable to 16°C, humid to 18°C, muggy to 21°C, oppressive to 24°C, miserable above.

Clouds

Average share of the sky covered, from satellite (CERES and GEWEX SRB) by way of NASA POWER, 1991-2020.

The clearest month is February, with the sky 33 percent covered on average; the cloudiest is July, at 87 percent.

Wind

The mean wind speed over the whole day, from the MERRA-2 reanalysis by way of NASA POWER. Gusts run well above it.

The windiest month is July, averaging 22.7 km/h at 10 meters (33 feet) above the ground.

Daylight and sunshine

The longest day is Jun 17, with 12 h 47 min of daylight; the shortest is Dec 20, with 11 h 28 min.

Hours of daylight at Muttanampālaiyam through the year.0510152025JanFebMarAprMayJunJulAugSepOctNovDec
  • Day length

Solar energy

Average daily sunshine reaching the ground on a flat surface, in kilowatt-hours per square meter, clouds included.

Sunrise and sunset calendar

Month pages

The weather in Muttanampālaiyam in each month, day by day.

What this means

A normal is the average of the thirty years 1991 to 2020, the period the World Meteorological Organization and NOAA use for comparison. It is an average, not a forecast: most days depart from it, and some by a long way.

A record is the highest or lowest value on the date in every year the station has reported, back to 1948. It rests on one station, so a neighbor a few miles away can hold different ones.

Cloud, humidity, wind and sunshine come from a reanalysis: a weather model run over the past with every observation fed in, averaged over a grid cell about 50 km across. It is consistent everywhere on Earth; it smooths local detail such as a lake shore or a valley.

More for this place

Nearby

Sources

Records: NOAA GHCN-Daily, station IN020031700, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.