Hosūr climate

Name: Hosūr
Address: IN

Hosūr is warmest in April, with average highs of 33 °C, and coldest in January, when nights average 15 °C. October is the wettest month (155 mm) and January the driest (4.5 mm). Figures are 1991–2020 climate normals.

Across a full year Hosūr averages 868 mm of rain and 335 days above 25 °C.

India · population 229,528 · 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 155 mm
Least cloud March 31 % cloud
Hottest on record April 37 °C
Coldest on record December 9.0 °C

What to expectHosūr through the year

Hosūr has a clear annual cycle: average daily highs run from 27 °C in January to 33 °C in April, a swing of 6.7 °C in mean temperature across the year.

Counted across a normal year, 335 days a year reach 25 °C, 100 of them reach 30 °C. The warmest reading in the 1991–2020 record is 37 °C, in April.

Rain is strongly seasonal. October averages 155 mm against 5 mm in January — 34 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month	Avg high	Rainfall	Cloud
January	27.1 °C	5 mm	42 %
February	29.6 °C	7 mm	32 %
March	32.3 °C	18 mm	31 %
April	33.0 °C	56 mm	47 %
May	31.9 °C	117 mm	65 %
June	28.5 °C	93 mm	87 %
July	27.3 °C	90 mm	93 %
August	27.1 °C	96 mm	91 %
September	27.6 °C	122 mm	83 %
October	26.9 °C	155 mm	77 %
November	25.9 °C	75 mm	69 %
December	25.5 °C	33 mm	57 %

Temperature month by month

Month	Avg high	Avg low	Mean	Record high	Record low	Days above 25 °C	Days above 30 °C
January	27.1 °C	15.0 °C	20.7 °C	31.3 °C	9.4 °C	28	1
February	29.6 °C	16.3 °C	22.9 °C	34.2 °C	10.5 °C	28	11
March	32.3 °C	18.8 °C	25.6 °C	36.1 °C	13.3 °C	31	28
April	33.0 °C	21.0 °C	26.8 °C	37.4 °C	16.6 °C	30	27
May	31.9 °C	21.6 °C	26.2 °C	36.9 °C	18.9 °C	31	26
June	28.5 °C	20.8 °C	24.0 °C	36.2 °C	18.8 °C	29	5
July	27.3 °C	20.3 °C	23.2 °C	32.3 °C	18.7 °C	29	1
August	27.1 °C	19.9 °C	23.0 °C	30.4 °C	18.2 °C	29	0
September	27.6 °C	19.6 °C	23.2 °C	31.0 °C	16.7 °C	29	1
October	26.9 °C	19.0 °C	22.5 °C	31.5 °C	14.2 °C	28	0
November	25.9 °C	17.4 °C	21.3 °C	31.5 °C	10.4 °C	23	0
December	25.5 °C	15.4 °C	20.1 °C	29.3 °C	9.0 °C	20	0

Rain, sun and wind month by month

Month	Rainfall	Wet days	Daylight	Cloud cover	Humidity	Wind
January	5 mm	1	11 h/day	42 %	65 %	14 km/h
February	7 mm	1	12 h/day	32 %	56 %	14 km/h
March	18 mm	3	12 h/day	31 %	50 %	14 km/h
April	56 mm	7	12 h/day	47 %	58 %	13 km/h
May	117 mm	15	13 h/day	65 %	68 %	16 km/h
June	93 mm	15	13 h/day	87 %	76 %	24 km/h
July	90 mm	15	13 h/day	93 %	77 %	25 km/h
August	96 mm	15	13 h/day	91 %	78 %	23 km/h
September	122 mm	15	12 h/day	83 %	77 %	18 km/h
October	155 mm	17	12 h/day	77 %	80 %	14 km/h
November	75 mm	10	12 h/day	69 %	78 %	15 km/h
December	33 mm	4	11 h/day	57 %	73 %	15 km/h

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

QuestionsCommon questions about Hosūr’s climate

When is the best time to visit Hosūr?

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 Hosūr get?

In April, the warmest month, daily highs average 33 °C. About 100 days a year pass 30 °C. The highest value in the 1991–2020 record is 37 °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 Hosūr?

October, averaging 155 mm over 17 days with rain. The driest month is January with 5 mm. The year as a whole averages 868 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 Hosūr 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: 12.736°, 77.833° (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.