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Monthly climate in Namsai, India

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Namsai features a humid subtropical climate (Cwa). Temperatures typically range between 17 °C (63 °F) and 29 °C (84 °F) through the year, but rarely can drop to 8 °C (47 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 2631 mm (103.6 inches) and receives 207 rainy days on the 1 mm (0.04 inches) threshold annually. Namsai enjoys an average of 3495 hours of sunshine throughout the year, and daylight varies from 10 hours 24 minutes to 13 hours 50 minutes per day.

Monthly average temperatures in Namsai, India

The warmest months in Namsai are June, July and August, with daily mean temperatures ranging from 28 to 29 °C (83 - 84 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 17 to 19 °C (63 - 66 °F) throughout the day. On average each year, Namsai experiences 267 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 Namsai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(83°F)		31°C
(88°F)		35°C
(94°F)		37°C
(100°F)		38°C
(100°F)		38°C
(100°F)		37°C
(99°F)		38°C
(100°F)		37°C
(99°F)		36°C
(98°F)		31°C
(89°F)		28°C
(83°F)
Mean maximum26°C
(80°F)		29°C
(84°F)		33°C
(91°F)		35°C
(95°F)		35°C
(96°F)		37°C
(98°F)		36°C
(97°F)		37°C
(99°F)		36°C
(97°F)		35°C
(95°F)		31°C
(88°F)		27°C
(81°F)
Average high24°C
(75°F)		25°C
(78°F)		28°C
(83°F)		30°C
(85°F)		30°C
(87°F)		32°C
(90°F)		32°C
(89°F)		32°C
(91°F)		32°C
(90°F)		31°C
(88°F)		28°C
(82°F)		25°C
(77°F)
Daily mean17°C
(63°F)		19°C
(66°F)		22°C
(72°F)		25°C
(77°F)		26°C
(80°F)		28°C
(83°F)		28°C
(84°F)		29°C
(84°F)		28°C
(83°F)		26°C
(80°F)		22°C
(71°F)		18°C
(64°F)
Average low12°C
(54°F)		14°C
(57°F)		17°C
(63°F)		20°C
(69°F)		23°C
(74°F)		26°C
(78°F)		26°C
(79°F)		26°C
(80°F)		26°C
(78°F)		23°C
(74°F)		17°C
(63°F)		13°C
(56°F)
Mean minimum9°C
(49°F)		11°C
(52°F)		14°C
(57°F)		18°C
(64°F)		21°C
(69°F)		23°C
(74°F)		24°C
(76°F)		25°C
(77°F)		24°C
(75°F)		19°C
(67°F)		14°C
(58°F)		10°C
(51°F)
Minimum8°C
(47°F)		9°C
(49°F)		11°C
(53°F)		17°C
(63°F)		20°C
(69°F)		21°C
(71°F)		23°C
(74°F)		24°C
(76°F)		23°C
(73°F)		19°C
(66°F)		13°C
(55°F)		10°C
(49°F)

Compare climate in Namsai with other places

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

Monthly average precipitation in Namsai, India

Namsai usually has the most precipitation in June, July and August, with an average of 27 rainy days and 445 mm (17.5 inches) of precipitation per month. The driest months in Namsai are January, November and December. On average, 38 mm (1.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Namsai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)46 (1.8)87 (3.4)145 (5.7)195 (7.7)262 (10.3)422 (16.6)511 (20.1)401 (15.8)339 (13.4)155 (6.1)45 (1.8)23 (0.9)
Average precipitation days (≥ 1 mm)610131724272827242074

Monthly sunshine hours in Namsai, India

The sunniest months in Namsai are March, April and May, when the sun shines an average of 10 hours 27 minutes a day. Least sunny months in Namsai: January, February and July receive an average of 8 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Namsai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours239277322314325289239291285306299302
Mean daily daylight hours10h 35m11h 12m12h 0m12h 49m13h 30m13h 50m13h 40m13h 4m12h 17m11h 28m10h 46m10h 24m

Solar UV radiation in Namsai, India

Namsai experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 12 - 13, which corresponds to the Extreme category of sun exposure. January, February and December are in the Moderate / High exposure category. In these months, the maximum values of the UV index do not exceed 6. For more detailed information, check out our hourly Namsai UV Index data.

Average daily maximum UV levels by month for Namsai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)568912121312111075