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Monthly climate in Trongsa, Bhutan

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Trongsa features a subtropical climate (Cwb).Temperatures typically range between -2 °C (28 °F) and 14 °C (57 °F) through the year, but rarely can drop to -21 °C (-6 °F) or can rise to as high as 21 °C (71 °F).The average annual precipitation amounts to about 3460 mm (136.2 inches) and receives 286 rainy days on the 1 mm (0.04 inches) threshold annually.Trongsa enjoys an average of 3181 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 Trongsa, Bhutan §

The warmest months in Trongsa are June, July and August, with daily mean temperatures ranging from 13 to 14 °C (55 - 57 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -2 to 1 °C (28 - 34 °F) throughout the day. On average each year, Trongsa experiences 0 days above 25 °C (77.0 °F) and 127 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Trongsa, Bhutan.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 12°C
(54°F)		 13°C
(55°F)		 16°C
(62°F)		 16°C
(62°F)		 20°C
(68°F)		 21°C
(71°F)		 21°C
(71°F)		 21°C
(70°F)		 20°C
(68°F)		 19°C
(67°F)		 16°C
(61°F)		 13°C
(57°F)
Mean maximum 9°C
(49°F)		 10°C
(50°F)		 13°C
(56°F)		 15°C
(60°F)		 18°C
(64°F)		 19°C
(67°F)		 20°C
(69°F)		 20°C
(68°F)		 20°C
(67°F)		 18°C
(64°F)		 14°C
(58°F)		 11°C
(52°F)
Average high 5°C
(41°F)		 6°C
(42°F)		 8°C
(46°F)		 11°C
(52°F)		 14°C
(57°F)		 17°C
(62°F)		 17°C
(63°F)		 18°C
(64°F)		 16°C
(62°F)		 14°C
(58°F)		 10°C
(51°F)		 7°C
(45°F)
Daily mean -2°C
(28°F)		 -1°C
(31°F)		 2°C
(37°F)		 6°C
(43°F)		 9°C
(49°F)		 13°C
(55°F)		 14°C
(57°F)		 14°C
(57°F)		 12°C
(55°F)		 9°C
(49°F)		 4°C
(40°F)		 1°C
(34°F)
Average low -8°C
(18°F)		 -6°C
(22°F)		 -2°C
(28°F)		 1°C
(35°F)		 6°C
(42°F)		 10°C
(50°F)		 11°C
(53°F)		 11°C
(52°F)		 10°C
(50°F)		 5°C
(42°F)		 -0°C
(31°F)		 -4°C
(26°F)
Mean minimum -16°C
(4°F)		 -13°C
(9°F)		 -10°C
(15°F)		 -3°C
(26°F)		 1°C
(34°F)		 6°C
(44°F)		 9°C
(49°F)		 9°C
(48°F)		 6°C
(44°F)		 -0°C
(32°F)		 -5°C
(24°F)		 -9°C
(15°F)
Minimum -21°C
(-6°F)		 -16°C
(3°F)		 -12°C
(11°F)		 -7°C
(19°F)		 -0°C
(31°F)		 5°C
(41°F)		 9°C
(48°F)		 8°C
(47°F)		 5°C
(41°F)		 -3°C
(26°F)		 -6°C
(22°F)		 -14°C
(8°F)

Compare climate in Trongsa with other places

Compare temperature, precipitation, sunshine, UV index in Trongsa, Bhutan with other places around the world.

Monthly average precipitation in Trongsa, Bhutan §

Trongsa usually has the most precipitation in June, July and August, with an average of 30 rainy days and 615 mm (24.2 inches) of precipitation per month.The driest months in Trongsa are January, November and December. On average, 47 mm (1.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Trongsa, Bhutan.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) 45 (1.8) 104 (4.1) 207 (8.1) 218 (8.6) 335 (13.2) 542 (21.3) 744 (29.3) 559 (22.0) 439 (17.3) 171 (6.7) 52 (2.0) 44 (1.8)
Average precipitation days (≥ 1 mm) 11 19 27 29 30 30 31 31 29 22 16 11

Monthly sunshine hours in Trongsa, Bhutan §

The sunniest months in Trongsa are April, May and October, when the sun shines an average of 10 hours 13 minutes a day.Least sunny months in Trongsa: January, July and August receive an average of 6 hours 45 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Trongsa, Bhutan.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 209 245 292 312 320 287 189 229 252 307 273 260
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 Trongsa, Bhutan §

Trongsa experiences the highest level of ultraviolet (UV) radiation in May, June and July, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure.January, November and December are in the High / Very High exposure category. In these months, the maximum values of the UV index do not exceed 9. For more detailed information, check out our hourly Trongsa UV Index data.

Average daily maximum UV levels by month for Trongsa, Bhutan.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) 7 10 12 14 16 16 16 15 14 12 9 7