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Monthly climate in Bayanhongor, Mongolia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bayanhongor features a cold semi-arid climate (BSk).Temperatures typically range between -19 °C (-2 °F) and 17 °C (62 °F) through the year, but rarely can drop to -40 °C (-40 °F) or can rise to as high as 30 °C (87 °F).The average annual precipitation amounts to about 232 mm (9.1 inches) and receives 39 rainy days on the 1 mm (0.04 inches) threshold annually.Bayanhongor enjoys an average of 3852 hours of sunshine throughout the year, and daylight varies from 8 hours 40 minutes to 15 hours 41 minutes per day.

Monthly average temperatures in Bayanhongor, Mongolia §

The warmest months in Bayanhongor are June, July and August, with daily mean temperatures ranging from 14 to 17 °C (58 - 62 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -19 to -15 °C (-2 - 5 °F) throughout the day. On average each year, Bayanhongor experiences 8 days above 25 °C (77.0 °F) and 205 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bayanhongor, Mongolia.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 -3°C
(27°F)		 7°C
(45°F)		 13°C
(56°F)		 23°C
(73°F)		 25°C
(78°F)		 30°C
(86°F)		 30°C
(87°F)		 26°C
(79°F)		 25°C
(77°F)		 19°C
(66°F)		 10°C
(50°F)		 -1°C
(31°F)
Mean maximum -5°C
(24°F)		 1°C
(34°F)		 8°C
(47°F)		 19°C
(66°F)		 24°C
(76°F)		 25°C
(78°F)		 27°C
(82°F)		 24°C
(76°F)		 21°C
(70°F)		 13°C
(56°F)		 7°C
(44°F)		 -4°C
(26°F)
Average high -12°C
(11°F)		 -8°C
(17°F)		 1°C
(34°F)		 9°C
(49°F)		 15°C
(60°F)		 21°C
(69°F)		 22°C
(72°F)		 19°C
(67°F)		 15°C
(60°F)		 6°C
(42°F)		 -4°C
(26°F)		 -11°C
(12°F)
Daily mean -19°C
(-2°F)		 -15°C
(5°F)		 -6°C
(22°F)		 3°C
(38°F)		 9°C
(49°F)		 15°C
(59°F)		 17°C
(62°F)		 14°C
(58°F)		 9°C
(48°F)		 -1°C
(31°F)		 -10°C
(15°F)		 -18°C
(-0°F)
Average low -25°C
(-12°F)		 -22°C
(-7°F)		 -12°C
(10°F)		 -3°C
(26°F)		 2°C
(35°F)		 8°C
(46°F)		 11°C
(52°F)		 9°C
(48°F)		 3°C
(38°F)		 -6°C
(21°F)		 -15°C
(5°F)		 -23°C
(-9°F)
Mean minimum -31°C
(-24°F)		 -30°C
(-23°F)		 -22°C
(-8°F)		 -12°C
(11°F)		 -6°C
(21°F)		 2°C
(35°F)		 6°C
(42°F)		 3°C
(38°F)		 -5°C
(24°F)		 -12°C
(10°F)		 -26°C
(-14°F)		 -31°C
(-24°F)
Minimum -37°C
(-34°F)		 -34°C
(-30°F)		 -24°C
(-12°F)		 -15°C
(6°F)		 -8°C
(17°F)		 -1°C
(30°F)		 4°C
(39°F)		 -0°C
(32°F)		 -9°C
(17°F)		 -15°C
(5°F)		 -32°C
(-25°F)		 -40°C
(-40°F)

Compare climate in Bayanhongor with other places

Compare temperature, precipitation, sunshine, UV index in Bayanhongor, Mongolia with other places around the world.

Monthly average precipitation in Bayanhongor, Mongolia §

Bayanhongor usually has the most precipitation in June, July and August, with an average of 8 rainy days and 50 mm (2.0 inches) of precipitation per month.The driest months in Bayanhongor are January, February and December. On average, 3 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bayanhongor, Mongolia.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) 2 (0.1) 4 (0.2) 10 (0.4) 14 (0.5) 16 (0.6) 27 (1.1) 61 (2.4) 63 (2.5) 20 (0.8) 7 (0.3) 6 (0.2) 2 (0.1)
Average precipitation days (≥ 1 mm) 0 1 2 2 4 5 10 9 4 1 1 0

Monthly sunshine hours in Bayanhongor, Mongolia §

The sunniest months in Bayanhongor are May, June and July, when the sun shines an average of 12 hours 24 minutes a day.Least sunny months in Bayanhongor: January, November and December receive an average of 8 hours 8 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bayanhongor, Mongolia.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 213 277 333 343 378 377 385 363 327 316 272 263
Mean daily daylight hours 9h 3m 10h 19m 11h 55m 13h 34m 14h 58m 15h 41m 15h 19m 14h 5m 12h 30m 10h 52m 9h 25m 8h 40m

Solar UV radiation in Bayanhongor, Mongolia §

Bayanhongor experiences the highest level of ultraviolet (UV) radiation in May, July and August, when the maximum UV index can reach values of 10 - 10, which corresponds to the Very High category of sun exposure.January, February and December are in the Low / Moderate exposure category. In these months, the maximum values of the UV index do not exceed 3. For more detailed information, check out our hourly Bayanhongor UV Index data.

Average daily maximum UV levels by month for Bayanhongor, Mongolia.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) 2 3 6 9 10 10 10 10 7 5 3 2