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Monthly climate in Besisahar, Nepal

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Besisahar features a humid subtropical climate (Cwa). Temperatures typically range between 8 °C (47 °F) and 23 °C (73 °F) through the year, but rarely can drop to -1 °C (30 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 2286 mm (90.0 inches) and receives 186 rainy days on the 1 mm (0.04 inches) threshold annually. Besisahar enjoys an average of 3701 hours of sunshine throughout the year, and daylight varies from 10 hours 22 minutes to 13 hours 53 minutes per day.

Monthly average temperatures in Besisahar, Nepal

The warmest months in Besisahar are June, July and August, with daily mean temperatures ranging from 22 to 23 °C (72 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 8 to 11 °C (47 - 52 °F) throughout the day. On average each year, Besisahar experiences 125 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 Besisahar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum21°C
(71°F)		24°C
(75°F)		28°C
(82°F)		31°C
(88°F)		31°C
(89°F)		32°C
(90°F)		29°C
(85°F)		29°C
(84°F)		28°C
(84°F)		29°C
(85°F)		26°C
(78°F)		22°C
(71°F)
Mean maximum19°C
(66°F)		21°C
(71°F)		26°C
(80°F)		29°C
(84°F)		30°C
(87°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)		27°C
(80°F)		24°C
(75°F)		20°C
(68°F)
Average high15°C
(59°F)		18°C
(64°F)		22°C
(72°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(78°F)		24°C
(75°F)		20°C
(69°F)		16°C
(62°F)
Daily mean8°C
(47°F)		11°C
(52°F)		15°C
(60°F)		19°C
(67°F)		21°C
(69°F)		22°C
(72°F)		23°C
(73°F)		23°C
(73°F)		22°C
(71°F)		19°C
(66°F)		14°C
(57°F)		10°C
(50°F)
Average low4°C
(39°F)		6°C
(43°F)		9°C
(49°F)		13°C
(56°F)		15°C
(60°F)		18°C
(65°F)		20°C
(68°F)		20°C
(68°F)		19°C
(66°F)		14°C
(58°F)		9°C
(48°F)		5°C
(42°F)
Mean minimum1°C
(33°F)		2°C
(36°F)		4°C
(40°F)		9°C
(49°F)		12°C
(54°F)		15°C
(60°F)		18°C
(65°F)		19°C
(66°F)		16°C
(62°F)		10°C
(49°F)		6°C
(43°F)		1°C
(34°F)
Minimum-1°C
(30°F)		1°C
(34°F)		3°C
(38°F)		8°C
(46°F)		11°C
(51°F)		14°C
(58°F)		17°C
(64°F)		18°C
(65°F)		16°C
(60°F)		8°C
(46°F)		3°C
(37°F)		-0°C
(31°F)

Compare climate in Besisahar with other places

Compare temperature, precipitation, sunshine, UV index in Besisahar, Nepal with other places around the world.

Monthly average precipitation in Besisahar, Nepal

Besisahar usually has the most precipitation in June, July and August, with an average of 29 rainy days and 484 mm (19.0 inches) of precipitation per month. The driest months in Besisahar are January, November and December. On average, 21 mm (0.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Besisahar. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)37 (1.4)46 (1.8)49 (1.9)108 (4.2)198 (7.8)445 (17.5)550 (21.6)456 (18.0)304 (12.0)68 (2.7)12 (0.5)14 (0.6)
Average precipitation days (≥ 1 mm)47111319263130271242

Monthly sunshine hours in Besisahar, Nepal

The sunniest months in Besisahar are March, April and May, when the sun shines an average of 11 hours 32 minutes a day. Least sunny months in Besisahar: January, July and August receive an average of 8 hours 21 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Besisahar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours248288345350365337265262308329300298
Mean daily daylight hours10h 33m11h 11m11h 59m12h 50m13h 32m13h 53m13h 42m13h 5m12h 17m11h 27m10h 44m10h 22m

Solar UV radiation in Besisahar, Nepal

Besisahar experiences the highest level of ultraviolet (UV) radiation in June, 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 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 Besisahar UV Index data.

Average daily maximum UV levels by month for Besisahar. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)67101112131413111075