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Monthly climate in Williamnagar, India

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Williamnagar features a humid subtropical climate (Cwa). Temperatures typically range between 16 °C (62 °F) and 27 °C (81 °F) through the year, but rarely can drop to 6 °C (43 °F) or can rise to as high as 35 °C (95 °F). The average annual precipitation amounts to about 2577 mm (101.4 inches) and receives 211 rainy days on the 1 mm (0.04 inches) threshold annually. Williamnagar enjoys an average of 3421 hours of sunshine throughout the year, and daylight varies from 10 hours 33 minutes to 13 hours 41 minutes per day.

Monthly average temperatures in Williamnagar, India

The warmest months in Williamnagar are July, August and September, with daily mean temperatures ranging from 27 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 16 to 19 °C (62 - 66 °F) throughout the day. On average each year, Williamnagar experiences 258 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 Williamnagar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(82°F)		29°C
(85°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		35°C
(95°F)		35°C
(95°F)		35°C
(94°F)		34°C
(94°F)		30°C
(87°F)		28°C
(82°F)
Mean maximum26°C
(80°F)		28°C
(82°F)		32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		33°C
(91°F)		33°C
(92°F)		33°C
(93°F)		34°C
(93°F)		33°C
(91°F)		30°C
(86°F)		27°C
(81°F)
Average high22°C
(73°F)		25°C
(77°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		30°C
(86°F)		29°C
(85°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)		27°C
(81°F)		24°C
(75°F)
Daily mean16°C
(62°F)		19°C
(66°F)		23°C
(73°F)		24°C
(75°F)		25°C
(78°F)		27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(80°F)		25°C
(78°F)		22°C
(71°F)		18°C
(64°F)
Average low12°C
(53°F)		14°C
(57°F)		18°C
(64°F)		20°C
(68°F)		22°C
(72°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		22°C
(72°F)		17°C
(64°F)		14°C
(57°F)
Mean minimum8°C
(47°F)		10°C
(50°F)		14°C
(58°F)		17°C
(63°F)		19°C
(67°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		23°C
(74°F)		19°C
(66°F)		14°C
(58°F)		10°C
(51°F)
Minimum6°C
(43°F)		8°C
(47°F)		11°C
(52°F)		16°C
(61°F)		18°C
(65°F)		22°C
(71°F)		22°C
(72°F)		24°C
(75°F)		22°C
(73°F)		18°C
(64°F)		13°C
(55°F)		9°C
(48°F)

Compare climate in Williamnagar with other places

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

Monthly average precipitation in Williamnagar, India

Williamnagar usually has the most precipitation in May, June and July, with an average of 29 rainy days and 433 mm (17.0 inches) of precipitation per month. The driest months in Williamnagar are January, November and December. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Williamnagar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)11 (0.4)27 (1.1)98 (3.9)354 (13.9)528 (20.8)394 (15.5)376 (14.8)291 (11.5)247 (9.7)218 (8.6)20 (0.8)13 (0.5)
Average precipitation days (≥ 1 mm)24122329292929272052

Monthly sunshine hours in Williamnagar, India

The sunniest months in Williamnagar are March, April and May, when the sun shines an average of 10 hours 20 minutes a day. Least sunny months in Williamnagar: January, July and August receive an average of 8 hours 2 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Williamnagar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours240282331310308276235272272300295293
Mean daily daylight hours10h 43m11h 17m12h 0m12h 45m13h 22m13h 41m13h 31m12h 59m12h 16m11h 31m10h 53m10h 33m

Solar UV radiation in Williamnagar, India

Williamnagar experiences the highest level of ultraviolet (UV) radiation in July, August and September, 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 7. For more detailed information, check out our hourly Williamnagar UV Index data.

Average daily maximum UV levels by month for Williamnagar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)5781012121313121086