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Monthly climate in Siddharthanagar, Lumbini Province, Nepal

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Siddharthanagar features a humid subtropical climate (Cwa).Temperatures typically range between 14 °C (58 °F) and 30 °C (86 °F) through the year, but rarely can drop to 4 °C (40 °F) or can rise to as high as 42 °C (107 °F).The average annual precipitation amounts to about 1721 mm (67.8 inches) and receives 132 rainy days on the 1 mm (0.04 inches) threshold annually.Siddharthanagar enjoys an average of 3630 hours of sunshine throughout the year, and daylight varies from 10 hours 25 minutes to 13 hours 50 minutes per day.

Monthly average temperatures in Siddharthanagar, Lumbini Province, Nepal §

The warmest months in Siddharthanagar are May, June and July, with daily mean temperatures ranging from 29 to 30 °C (84 - 86 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 14 to 18 °C (58 - 64 °F) throughout the day. On average each year, Siddharthanagar experiences 260 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 Siddharthanagar, Lumbini Province, Nepal.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 28°C
(82°F)		 31°C
(89°F)		 36°C
(97°F)		 40°C
(104°F)		 41°C
(106°F)		 42°C
(107°F)		 37°C
(99°F)		 37°C
(98°F)		 35°C
(96°F)		 35°C
(96°F)		 33°C
(92°F)		 28°C
(83°F)
Mean maximum 25°C
(78°F)		 29°C
(84°F)		 35°C
(95°F)		 39°C
(102°F)		 39°C
(102°F)		 38°C
(100°F)		 36°C
(97°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 27°C
(81°F)
Average high 20°C
(69°F)		 24°C
(76°F)		 31°C
(88°F)		 35°C
(95°F)		 35°C
(95°F)		 34°C
(93°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(89°F)		 31°C
(88°F)		 28°C
(82°F)		 23°C
(74°F)
Daily mean 14°C
(58°F)		 18°C
(64°F)		 23°C
(74°F)		 28°C
(83°F)		 29°C
(85°F)		 30°C
(86°F)		 29°C
(84°F)		 29°C
(84°F)		 28°C
(83°F)		 26°C
(79°F)		 21°C
(69°F)		 16°C
(61°F)
Average low 10°C
(50°F)		 12°C
(54°F)		 17°C
(62°F)		 22°C
(71°F)		 24°C
(76°F)		 26°C
(80°F)		 26°C
(80°F)		 27°C
(80°F)		 26°C
(79°F)		 22°C
(71°F)		 15°C
(60°F)		 11°C
(52°F)
Mean minimum 6°C
(43°F)		 8°C
(48°F)		 12°C
(55°F)		 18°C
(64°F)		 20°C
(68°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(75°F)		 17°C
(62°F)		 12°C
(55°F)		 7°C
(44°F)
Minimum 4°C
(40°F)		 7°C
(45°F)		 9°C
(48°F)		 16°C
(60°F)		 18°C
(65°F)		 23°C
(73°F)		 24°C
(76°F)		 24°C
(76°F)		 23°C
(73°F)		 15°C
(59°F)		 11°C
(52°F)		 5°C
(42°F)

Compare climate in Siddharthanagar with other places

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

Monthly average precipitation in Siddharthanagar, Lumbini Province, Nepal §

Siddharthanagar usually has the most precipitation in July, August and September, with an average of 26 rainy days and 409 mm (16.1 inches) of precipitation per month.The driest months in Siddharthanagar are March, November and December. On average, 8 mm (0.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Siddharthanagar, Lumbini Province, Nepal.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) 20 (0.8) 17 (0.7) 13 (0.5) 25 (1.0) 113 (4.4) 256 (10.1) 514 (20.2) 409 (16.1) 304 (12.0) 39 (1.5) 2 (0.1) 10 (0.4)
Average precipitation days (≥ 1 mm) 2 2 3 6 11 20 28 29 23 7 0 1

Monthly sunshine hours in Siddharthanagar, Lumbini Province, Nepal §

The sunniest months in Siddharthanagar are March, April and May, when the sun shines an average of 11 hours 20 minutes a day.Least sunny months in Siddharthanagar: January, February and July receive an average of 8 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Siddharthanagar, Lumbini Province, Nepal.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 237 279 339 346 356 333 267 282 292 319 288 287
Mean daily daylight hours 10h 36m 11h 12m 12h 0m 12h 49m 13h 29m 13h 50m 13h 39m 13h 4m 12h 17m 11h 28m 10h 46m 10h 25m

Solar UV radiation in Siddharthanagar, Lumbini Province, Nepal §

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

Average daily maximum UV levels by month for Siddharthanagar, Lumbini Province, Nepal.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 8 10 10 12 13 12 11 9 7 5