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Monthly climate in Bayan-Ovoo, Hentiy, Mongolia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bayan-Ovoo features a subarctic climate (Dwc).Temperatures typically range between -21 °C (-6 °F) and 19 °C (67 °F) through the year, but rarely can drop to -40 °C (-39 °F) or can rise to as high as 35 °C (95 °F).The average annual precipitation amounts to about 411 mm (16.2 inches) and receives 64 rainy days on the 1 mm (0.04 inches) threshold annually.Bayan-Ovoo enjoys an average of 3607 hours of sunshine throughout the year, and daylight varies from 8 hours 17 minutes to 16 hours 6 minutes per day.

Monthly average temperatures in Bayan-Ovoo, Hentiy, Mongolia §

The warmest months in Bayan-Ovoo are June, July and August, with daily mean temperatures ranging from 16 to 19 °C (61 - 67 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -21 to -18 °C (-6 - 0 °F) throughout the day. On average each year, Bayan-Ovoo experiences 30 days above 25 °C (77.0 °F) and 201 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Bayan-Ovoo, Hentiy, 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 -1°C
(30°F)		 4°C
(40°F)		 20°C
(69°F)		 27°C
(81°F)		 33°C
(92°F)		 35°C
(95°F)		 34°C
(93°F)		 31°C
(88°F)		 29°C
(84°F)		 23°C
(74°F)		 10°C
(50°F)		 0°C
(33°F)
Mean maximum -7°C
(19°F)		 -0°C
(32°F)		 14°C
(57°F)		 24°C
(76°F)		 29°C
(85°F)		 31°C
(87°F)		 32°C
(89°F)		 28°C
(82°F)		 25°C
(78°F)		 17°C
(63°F)		 8°C
(47°F)		 -3°C
(27°F)
Average high -15°C
(6°F)		 -10°C
(15°F)		 2°C
(35°F)		 11°C
(52°F)		 18°C
(64°F)		 23°C
(74°F)		 25°C
(76°F)		 21°C
(71°F)		 17°C
(64°F)		 8°C
(46°F)		 -4°C
(26°F)		 -12°C
(10°F)
Daily mean -21°C
(-6°F)		 -18°C
(0°F)		 -6°C
(22°F)		 4°C
(39°F)		 11°C
(51°F)		 17°C
(63°F)		 19°C
(67°F)		 16°C
(61°F)		 10°C
(51°F)		 1°C
(33°F)		 -10°C
(15°F)		 -18°C
(-0°F)
Average low -27°C
(-16°F)		 -25°C
(-12°F)		 -13°C
(9°F)		 -4°C
(26°F)		 2°C
(37°F)		 10°C
(50°F)		 13°C
(56°F)		 11°C
(52°F)		 4°C
(40°F)		 -5°C
(23°F)		 -15°C
(6°F)		 -23°C
(-9°F)
Mean minimum -34°C
(-29°F)		 -33°C
(-27°F)		 -24°C
(-11°F)		 -10°C
(13°F)		 -4°C
(25°F)		 2°C
(37°F)		 8°C
(47°F)		 4°C
(40°F)		 -3°C
(28°F)		 -11°C
(12°F)		 -26°C
(-14°F)		 -31°C
(-24°F)
Minimum -40°C
(-39°F)		 -37°C
(-33°F)		 -28°C
(-18°F)		 -13°C
(9°F)		 -5°C
(23°F)		 0°C
(32°F)		 6°C
(43°F)		 -3°C
(28°F)		 -5°C
(23°F)		 -13°C
(10°F)		 -34°C
(-29°F)		 -40°C
(-39°F)

Compare climate in Bayan-Ovoo with other places

Compare temperature, precipitation, sunshine, UV index in Bayan-Ovoo, Hentiy, Mongolia with other places around the world.

Monthly average precipitation in Bayan-Ovoo, Hentiy, Mongolia §

Bayan-Ovoo usually has the most precipitation in June, July and August, with an average of 13 rainy days and 90 mm (3.5 inches) of precipitation per month.The driest months in Bayan-Ovoo are January, November and December. On average, 4 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bayan-Ovoo, Hentiy, 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) 6 (0.2) 6 (0.3) 15 (0.6) 32 (1.3) 61 (2.4) 113 (4.5) 95 (3.8) 51 (2.0) 20 (0.8) 6 (0.2) 3 (0.1)
Average precipitation days (≥ 1 mm) 0 1 1 3 6 10 15 14 8 4 2 0

Monthly sunshine hours in Bayan-Ovoo, Hentiy, Mongolia §

The sunniest months in Bayan-Ovoo are May, June and July, when the sun shines an average of 11 hours 46 minutes a day.Least sunny months in Bayan-Ovoo: January, November and December receive an average of 7 hours 36 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bayan-Ovoo, Hentiy, 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 200 264 317 326 362 360 360 332 301 281 253 245
Mean daily daylight hours 8h 43m 10h 8m 11h 54m 13h 43m 15h 17m 16h 6m 15h 41m 14h 18m 12h 33m 10h 45m 9h 8m 8h 17m

Solar UV radiation in Bayan-Ovoo, Hentiy, Mongolia §

Bayan-Ovoo experiences the highest level of ultraviolet (UV) radiation in June, July and August, when the maximum UV index can reach values of 8 - 9, which corresponds to the Very High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Bayan-Ovoo UV Index data.

Average daily maximum UV levels by month for Bayan-Ovoo, Hentiy, 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) 1 3 5 7 8 9 9 8 6 4 2 1