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Monthly climate in Merta, India

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Merta features a hot semi-arid climate (BSh). Temperatures typically range between 15 °C (60 °F) and 34 °C (94 °F) through the year, but rarely can drop to 4 °C (39 °F) or can rise to as high as 47 °C (116 °F). The average annual precipitation amounts to about 347 mm (13.6 inches) and receives 49 rainy days on the 1 mm (0.04 inches) threshold annually. Merta enjoys an average of 3807 hours of sunshine throughout the year, and daylight varies from 10 hours 29 minutes to 13 hours 46 minutes per day.

Monthly average temperatures in Merta, India

The warmest months in Merta are April, May and June, with daily mean temperatures ranging from 32 to 34 °C (89 - 94 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 20 °C (60 - 68 °F) throughout the day. On average each year, Merta experiences 282 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Merta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(87°F)		34°C
(94°F)		41°C
(106°F)		44°C
(111°F)		45°C
(114°F)		47°C
(116°F)		41°C
(107°F)		38°C
(101°F)		39°C
(103°F)		41°C
(105°F)		35°C
(95°F)		31°C
(88°F)
Mean maximum29°C
(84°F)		33°C
(91°F)		39°C
(103°F)		43°C
(109°F)		44°C
(112°F)		44°C
(111°F)		40°C
(104°F)		37°C
(98°F)		38°C
(100°F)		38°C
(101°F)		34°C
(93°F)		28°C
(83°F)
Average high23°C
(73°F)		28°C
(82°F)		33°C
(91°F)		39°C
(103°F)		41°C
(106°F)		39°C
(103°F)		36°C
(96°F)		33°C
(92°F)		34°C
(94°F)		35°C
(96°F)		30°C
(85°F)		24°C
(76°F)
Daily mean15°C
(60°F)		20°C
(68°F)		25°C
(78°F)		32°C
(89°F)		34°C
(94°F)		34°C
(94°F)		32°C
(89°F)		29°C
(85°F)		29°C
(85°F)		28°C
(82°F)		21°C
(71°F)		16°C
(62°F)
Average low9°C
(49°F)		13°C
(55°F)		18°C
(66°F)		25°C
(77°F)		29°C
(84°F)		30°C
(86°F)		28°C
(83°F)		27°C
(80°F)		26°C
(79°F)		22°C
(71°F)		15°C
(60°F)		10°C
(51°F)
Mean minimum5°C
(42°F)		8°C
(47°F)		13°C
(56°F)		20°C
(68°F)		24°C
(75°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)		24°C
(75°F)		16°C
(62°F)		11°C
(52°F)		5°C
(41°F)
Minimum4°C
(39°F)		6°C
(44°F)		11°C
(51°F)		18°C
(65°F)		20°C
(69°F)		25°C
(76°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		15°C
(59°F)		9°C
(48°F)		4°C
(40°F)

Compare climate in Merta with other places

Compare temperature, precipitation, sunshine, UV index in Merta, India with other places around the world.

Monthly average precipitation in Merta, India

Merta usually has the most precipitation in July, August and September, with an average of 12 rainy days and 86 mm (3.4 inches) of precipitation per month. The driest months in Merta are February, April and December. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Merta. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)7 (0.3)0 (0.0)5 (0.2)3 (0.1)17 (0.7)36 (1.4)89 (3.5)119 (4.7)50 (2.0)9 (0.4)9 (0.3)2 (0.1)
Average precipitation days (≥ 1 mm)10103513159110

Monthly sunshine hours in Merta, India

The sunniest months in Merta are April, May and June, when the sun shines an average of 11 hours 41 minutes a day. Least sunny months in Merta: January, February and November receive an average of 9 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Merta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours243290337345364354334308317325292293
Mean daily daylight hours10h 39m11h 14m12h 0m12h 47m13h 26m13h 46m13h 36m13h 1m12h 16m11h 30m10h 49m10h 29m

Solar UV radiation in Merta, India

Merta experiences the highest level of ultraviolet (UV) radiation in April, July and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, November and December are in the High exposure category. In these months, the maximum values of the UV index do not exceed 7. For more detailed information, check out our hourly Merta UV Index data.

Average daily maximum UV levels by month for Merta. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)6810121212131311976