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Monthly climate in Rameswaram, Tamil Nadu, India

Last updated: March 2, 2024

Under the Köppen–Geiger climate classification Rameswaram features a tropical savanna climate (As). Temperatures typically range between 26 °C (79 °F) and 29 °C (85 °F) through the year, but rarely can drop to 24 °C (75 °F) or can rise to as high as 32 °C (89 °F). The average annual precipitation amounts to about 1266 mm (49.8 inches) and receives 124 rainy days on the 1 mm (0.04 inches) threshold annually. Rameswaram enjoys an average of 3838 hours of sunshine throughout the year, and daylight varies from 11 hours 34 minutes to 12 hours 38 minutes per day.

Monthly average temperatures in Rameswaram, Tamil Nadu, India §

The warmest months in Rameswaram are April, May and June, with daily mean temperatures ranging from 29 to 29 °C (84 - 85 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 26 to 26 °C (79 - 80 °F) throughout the day. On average each year, Rameswaram experiences 329 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 Rameswaram, Tamil Nadu, India. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 28°C
(83°F)		 29°C
(84°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(89°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(83°F)
Mean maximum 27°C
(81°F)		 28°C
(82°F)		 29°C
(85°F)		 30°C
(87°F)		 31°C
(88°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(82°F)
Average high 26°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)
Daily mean 26°C
(79°F)		 26°C
(80°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 27°C
(81°F)		 26°C
(80°F)
Average low 25°C
(78°F)		 26°C
(78°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(79°F)		 26°C
(78°F)
Mean minimum 24°C
(76°F)		 25°C
(77°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(81°F)		 26°C
(80°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(78°F)		 25°C
(76°F)
Minimum 24°C
(75°F)		 24°C
(76°F)		 25°C
(77°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 25°C
(77°F)		 24°C
(76°F)

Compare climate in Rameswaram with other places

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

Monthly average precipitation in Rameswaram, Tamil Nadu, India §

Rameswaram usually has the most precipitation in October, November and December, with an average of 21 rainy days and 303 mm (11.9 inches) of precipitation per month. The driest months in Rameswaram are February, June and July. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Rameswaram, Tamil Nadu, India. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 109 (4.3) 18 (0.7) 28 (1.1) 41 (1.6) 53 (2.1) 9 (0.4) 17 (0.7) 28 (1.1) 54 (2.1) 230 (9.0) 423 (16.7) 255 (10.0)
Average precipitation days (≥ 1 mm) 8 5 6 9 11 2 4 5 10 20 24 20

Monthly sunshine hours in Rameswaram, Tamil Nadu, India §

The sunniest months in Rameswaram are March, April and May, when the sun shines an average of 11 hours 14 minutes a day. Least sunny months in Rameswaram: January, November and December receive an average of 9 hours 12 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Rameswaram, Tamil Nadu, India. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 267 311 346 341 347 335 340 330 323 316 273 305
Mean daily daylight hours 11h 38m 11h 49m 12h 3m 12h 19m 12h 32m 12h 38m 12h 35m 12h 23m 12h 9m 11h 53m 11h 41m 11h 34m

Solar UV radiation in Rameswaram, Tamil Nadu, India §

Rameswaram experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 14 - 15, which corresponds to the Extreme category of sun exposure. June, November and December are in the Very High / Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Rameswaram UV Index data.

Average daily maximum UV levels by month for Rameswaram, Tamil Nadu, India. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 12 13 14 15 13 12 12 13 14 12 11 10

Detailed Monthly Weather Insights for Rameswaram, Tamil Nadu, India

Discover in-depth weather details for every month in Rameswaram. Click through the links below for comprehensive overviews of temperature trends, precipitation levels, sunshine hours, and solar UV radiation specifics. Whether planning a visit or simply curious about Rameswaram's climate nuances, these monthly breakdowns provide the information you need for an informed understanding of what to expect throughout the year.

Each link leads to a detailed account of the typical weather conditions for that month, providing both locals and tourists with vital information to plan their daily activities, wardrobe, and travel itineraries accordingly.