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Monthly climate in Itanagar, India

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Itanagar features a humid subtropical climate (Cwa).Temperatures typically range between 16 °C (60 °F) and 28 °C (82 °F) through the year, but rarely can drop to 7 °C (45 °F) or can rise to as high as 37 °C (98 °F).The average annual precipitation amounts to about 1862 mm (73.3 inches) and receives 180 rainy days on the 1 mm (0.04 inches) threshold annually.Itanagar enjoys an average of 3190 hours of sunshine throughout the year, and daylight varies from 10 hours 27 minutes to 13 hours 48 minutes per day.

Monthly average temperatures in Itanagar, India §

The warmest months in Itanagar are July, August and September, with daily mean temperatures ranging from 27 to 28 °C (80 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 17 °C (60 - 63 °F) throughout the day. On average each year, Itanagar experiences 218 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 Itanagar, 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 27°C
(81°F)		 29°C
(84°F)		 35°C
(94°F)		 35°C
(95°F)		 34°C
(93°F)		 37°C
(98°F)		 35°C
(95°F)		 35°C
(96°F)		 35°C
(95°F)		 34°C
(94°F)		 29°C
(85°F)		 27°C
(81°F)
Mean maximum 25°C
(77°F)		 27°C
(81°F)		 31°C
(88°F)		 33°C
(91°F)		 33°C
(91°F)		 34°C
(93°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(93°F)		 32°C
(90°F)		 29°C
(84°F)		 25°C
(78°F)
Average high 22°C
(72°F)		 23°C
(74°F)		 26°C
(79°F)		 27°C
(81°F)		 28°C
(82°F)		 29°C
(85°F)		 30°C
(86°F)		 31°C
(87°F)		 30°C
(86°F)		 29°C
(84°F)		 26°C
(79°F)		 23°C
(74°F)
Daily mean 16°C
(60°F)		 17°C
(63°F)		 21°C
(70°F)		 23°C
(73°F)		 24°C
(76°F)		 27°C
(80°F)		 27°C
(81°F)		 28°C
(82°F)		 27°C
(80°F)		 25°C
(77°F)		 20°C
(69°F)		 17°C
(62°F)
Average low 11°C
(52°F)		 13°C
(55°F)		 16°C
(62°F)		 19°C
(67°F)		 22°C
(71°F)		 24°C
(76°F)		 25°C
(77°F)		 25°C
(78°F)		 24°C
(76°F)		 22°C
(71°F)		 16°C
(61°F)		 12°C
(54°F)
Mean minimum 8°C
(46°F)		 10°C
(50°F)		 13°C
(56°F)		 17°C
(63°F)		 19°C
(67°F)		 22°C
(72°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 18°C
(64°F)		 13°C
(56°F)		 10°C
(50°F)
Minimum 7°C
(45°F)		 8°C
(47°F)		 11°C
(52°F)		 16°C
(61°F)		 18°C
(65°F)		 21°C
(71°F)		 23°C
(73°F)		 24°C
(75°F)		 21°C
(71°F)		 17°C
(62°F)		 12°C
(53°F)		 9°C
(48°F)

Compare climate in Itanagar with other places

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

Monthly average precipitation in Itanagar, India §

Itanagar usually has the most precipitation in May, June and July, with an average of 25 rainy days and 326 mm (12.8 inches) of precipitation per month.The driest months in Itanagar are January, November and December. On average, 17 mm (0.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Itanagar, 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) 16 (0.6) 65 (2.6) 98 (3.8) 175 (6.9) 297 (11.7) 342 (13.5) 340 (13.4) 213 (8.4) 192 (7.5) 89 (3.5) 23 (0.9) 12 (0.5)
Average precipitation days (≥ 1 mm) 3 8 14 17 23 24 28 24 22 11 4 2

Monthly sunshine hours in Itanagar, India §

The sunniest months in Itanagar are March, November and December, when the sun shines an average of 9 hours 54 minutes a day.Least sunny months in Itanagar: July, August and September receive an average of 7 hours 5 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Itanagar, 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 237 272 314 292 286 244 187 235 229 292 297 298
Mean daily daylight hours 10h 37m 11h 13m 12h 0m 12h 48m 13h 28m 13h 48m 13h 38m 13h 3m 12h 17m 11h 29m 10h 48m 10h 27m

Solar UV radiation in Itanagar, India §

Itanagar experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 13 - 14, which corresponds to the Extreme category of sun exposure.January, February 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 Itanagar UV Index data.

Average daily maximum UV levels by month for Itanagar, 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) 6 7 9 12 13 13 14 13 11 10 8 6