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Monthly climate in Bettiah, Bihar, India

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bettiah features a humid subtropical climate (Cwa).Temperatures typically range between 15 °C (60 °F) and 31 °C (88 °F) through the year, but rarely can drop to 6 °C (42 °F) or can rise to as high as 45 °C (113 °F).The average annual precipitation amounts to about 1611 mm (63.4 inches) and receives 127 rainy days on the 1 mm (0.04 inches) threshold annually.Bettiah enjoys an average of 3552 hours of sunshine throughout the year, and daylight varies from 10 hours 28 minutes to 13 hours 47 minutes per day.

Monthly average temperatures in Bettiah, Bihar, India §

The warmest months in Bettiah are April, May and June, with daily mean temperatures ranging from 30 to 31 °C (86 - 88 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 15 to 19 °C (60 - 66 °F) throughout the day. On average each year, Bettiah experiences 275 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 Bettiah, Bihar, 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 29°C
(84°F)		 33°C
(91°F)		 38°C
(101°F)		 42°C
(108°F)		 43°C
(110°F)		 45°C
(113°F)		 39°C
(102°F)		 38°C
(100°F)		 37°C
(99°F)		 37°C
(99°F)		 35°C
(95°F)		 30°C
(86°F)
Mean maximum 26°C
(80°F)		 30°C
(87°F)		 36°C
(98°F)		 41°C
(105°F)		 41°C
(106°F)		 39°C
(103°F)		 37°C
(99°F)		 37°C
(98°F)		 36°C
(98°F)		 36°C
(96°F)		 33°C
(92°F)		 28°C
(84°F)
Average high 22°C
(71°F)		 26°C
(79°F)		 32°C
(90°F)		 37°C
(99°F)		 36°C
(97°F)		 35°C
(96°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(92°F)		 33°C
(91°F)		 30°C
(86°F)		 24°C
(76°F)
Daily mean 15°C
(60°F)		 19°C
(66°F)		 25°C
(77°F)		 30°C
(86°F)		 31°C
(87°F)		 31°C
(88°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 27°C
(81°F)		 22°C
(72°F)		 17°C
(63°F)
Average low 11°C
(52°F)		 13°C
(56°F)		 19°C
(66°F)		 24°C
(75°F)		 26°C
(79°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 23°C
(74°F)		 17°C
(63°F)		 12°C
(54°F)
Mean minimum 7°C
(45°F)		 9°C
(49°F)		 14°C
(57°F)		 20°C
(68°F)		 22°C
(72°F)		 25°C
(77°F)		 25°C
(78°F)		 26°C
(79°F)		 25°C
(77°F)		 18°C
(65°F)		 13°C
(56°F)		 8°C
(46°F)
Minimum 6°C
(43°F)		 8°C
(46°F)		 10°C
(51°F)		 17°C
(63°F)		 20°C
(69°F)		 23°C
(74°F)		 25°C
(77°F)		 26°C
(79°F)		 23°C
(73°F)		 17°C
(63°F)		 12°C
(54°F)		 6°C
(42°F)

Compare climate in Bettiah with other places

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

Monthly average precipitation in Bettiah, Bihar, India §

Bettiah usually has the most precipitation in July, August and September, with an average of 27 rainy days and 379 mm (14.9 inches) of precipitation per month.The driest months in Bettiah are January, March and November. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bettiah, Bihar, 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) 11 (0.4) 18 (0.7) 13 (0.5) 30 (1.2) 109 (4.3) 225 (8.9) 483 (19.0) 354 (13.9) 300 (11.8) 51 (2.0) 1 (0.0) 17 (0.7)
Average precipitation days (≥ 1 mm) 1 2 2 5 12 19 29 28 24 5 0 0

Monthly sunshine hours in Bettiah, Bihar, India §

The sunniest months in Bettiah are March, April and May, when the sun shines an average of 11 hours 11 minutes a day.Least sunny months in Bettiah: January, July and September receive an average of 8 hours 20 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bettiah, Bihar, 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 231 276 335 340 353 328 261 279 275 311 282 277
Mean daily daylight hours 10h 39m 11h 14m 12h 0m 12h 47m 13h 27m 13h 47m 13h 37m 13h 2m 12h 16m 11h 29m 10h 49m 10h 28m

Solar UV radiation in Bettiah, Bihar, India §

Bettiah experiences the highest level of ultraviolet (UV) radiation in July, August and September, when the maximum UV index can reach values of 11 - 12, 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 Bettiah UV Index data.

Average daily maximum UV levels by month for Bettiah, Bihar, 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) 4 6 9 10 10 10 12 12 11 9 6 5