Robertsonpet climate

Name: Robertsonpet
Address: IN

Robertsonpet is warmest in April, with average highs of 33 °C, and coldest in January, when nights average 15 °C. October is the wettest month (144 mm) and January the driest (4.7 mm). Figures are 1991–2020 climate normals.

Across a full year Robertsonpet averages 797 mm of rain and 328 days above 25 °C.

India · population 162,230 · 1991–2020 normals

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

Warmest month April 33 °C
Coldest month January 15 °C
Driest month January 5 mm
Wettest month October 144 mm
Least cloud March 31 % cloud
Hottest on record April 38 °C
Coldest on record December 8.3 °C

What to expectRobertsonpet through the year

Robertsonpet has a clear annual cycle: average daily highs run from 26 °C in January to 33 °C in April, a swing of 7.2 °C in mean temperature across the year.

Counted across a normal year, 328 days a year reach 25 °C, 113 of them reach 30 °C. The warmest reading in the 1991–2020 record is 38 °C, in April.

Rain is strongly seasonal. October averages 144 mm against 5 mm in January — 31 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	26.4 °C	5 mm	45 %
February	29.2 °C	5 mm	34 %
March	32.2 °C	14 mm	31 %
April	33.4 °C	32 mm	44 %
May	32.9 °C	93 mm	62 %
June	29.5 °C	88 mm	85 %
July	28.4 °C	83 mm	91 %
August	28.1 °C	92 mm	89 %
September	28.3 °C	121 mm	81 %
October	27.1 °C	144 mm	76 %
November	25.6 °C	83 mm	70 %
December	24.9 °C	36 mm	59 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	26.4 °C	14.5 °C	20.1 °C	31.2 °C	8.9 °C	25	0
February	29.2 °C	15.8 °C	22.3 °C	34.4 °C	9.8 °C	28	9
March	32.2 °C	18.2 °C	25.2 °C	36.1 °C	11.2 °C	31	27
April	33.4 °C	20.7 °C	26.9 °C	38.0 °C	15.6 °C	30	28
May	32.9 °C	22.0 °C	26.9 °C	37.5 °C	19.2 °C	31	28
June	29.5 °C	21.2 °C	24.8 °C	36.8 °C	19.4 °C	29	11
July	28.4 °C	20.7 °C	24.0 °C	33.1 °C	19.0 °C	30	4
August	28.1 °C	20.3 °C	23.7 °C	32.3 °C	18.7 °C	30	2
September	28.3 °C	20.0 °C	23.6 °C	32.1 °C	17.2 °C	29	3
October	27.1 °C	19.1 °C	22.6 °C	31.3 °C	13.7 °C	28	1
November	25.6 °C	17.3 °C	21.1 °C	31.2 °C	9.8 °C	20	0
December	24.9 °C	15.2 °C	19.7 °C	29.8 °C	8.3 °C	15	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	5 mm	1	11 h/day	45 %	69 %	14 km/h
February	5 mm	1	12 h/day	34 %	59 %	14 km/h
March	14 mm	2	12 h/day	31 %	52 %	15 km/h
April	32 mm	5	12 h/day	44 %	56 %	13 km/h
May	93 mm	13	13 h/day	62 %	62 %	16 km/h
June	88 mm	14	13 h/day	85 %	70 %	23 km/h
July	83 mm	14	13 h/day	91 %	71 %	25 km/h
August	92 mm	13	13 h/day	89 %	73 %	23 km/h
September	121 mm	15	12 h/day	81 %	74 %	18 km/h
October	144 mm	17	12 h/day	76 %	78 %	14 km/h
November	83 mm	11	12 h/day	70 %	79 %	15 km/h
December	36 mm	4	11 h/day	59 %	76 %	15 km/h

How Robertsonpet compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination	Summer high	Winter low	Rain per year	Days above 25 °C
Robertsonpet	33 °C	15 °C	797 mm	328
Hosūr · India	33 °C	15 °C	868 mm	335
Madanapalle · India	35 °C	15 °C	815 mm	344
Bengaluru · India	33 °C	15 °C	913 mm	326
Vellore · India	38 °C	17 °C	931 mm	361
Chittoor · India	37 °C	17 °C	809 mm	359

Planning a trip? See the best time to visit Robertsonpet.

QuestionsCommon questions about Robertsonpet’s climate

When is the best time to visit Robertsonpet?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, November, December sit closest to 20 °C on average, April is the warmest month and January the driest. The month-by-month table above has the full picture.

How hot does Robertsonpet get?

In April, the warmest month, daily highs average 33 °C. About 113 days a year pass 30 °C. The highest value in the 1991–2020 record is 38 °C.

How cold does it get in winter?

Nights average 15 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Robertsonpet?

October, averaging 144 mm over 17 days with rain. The driest month is January with 5 mm. The year as a whole averages 797 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Robertsonpet rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
Open-Meteo — Open-Meteo.com. CC BY 4.0
NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
GeoNames — GeoNames.org. CC BY 4.0

Normal period: 1991–2020
Data point: 12.956°, 78.275° (the coordinates the reanalysis values are taken for)
Dataset version: era5-1991-2020-scores1.1
Last processed: 1 August 2026

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.