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Monthly climate in Bayan, East Gobi Aymag, Mongolia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Bayan features a cold semi-arid climate (BSk).Temperatures typically range between -18 °C (-1 °F) and 23 °C (73 °F) through the year, but rarely can drop to -36 °C (-33 °F) or can rise to as high as 37 °C (100 °F).The average annual precipitation amounts to about 161 mm (6.3 inches) and receives 31 rainy days on the 1 mm (0.04 inches) threshold annually.Bayan enjoys an average of 3675 hours of sunshine throughout the year, and daylight varies from 8 hours 39 minutes to 15 hours 42 minutes per day.

Monthly average temperatures in Bayan, East Gobi Aymag, Mongolia §

The warmest months in Bayan are June, July and August, with daily mean temperatures ranging from 19 to 23 °C (67 - 73 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from -18 to -14 °C (-1 - 7 °F) throughout the day. On average each year, Bayan experiences 60 days above 25 °C (77.0 °F) and 181 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, East Gobi Aymag, 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
(31°F)		 6°C
(43°F)		 20°C
(68°F)		 30°C
(86°F)		 35°C
(96°F)		 36°C
(97°F)		 37°C
(100°F)		 34°C
(94°F)		 31°C
(89°F)		 29°C
(84°F)		 11°C
(53°F)		 3°C
(38°F)
Mean maximum -5°C
(23°F)		 2°C
(37°F)		 15°C
(60°F)		 25°C
(77°F)		 32°C
(89°F)		 32°C
(90°F)		 35°C
(95°F)		 32°C
(90°F)		 28°C
(82°F)		 21°C
(70°F)		 9°C
(49°F)		 -2°C
(29°F)
Average high -13°C
(9°F)		 -7°C
(19°F)		 4°C
(40°F)		 13°C
(56°F)		 20°C
(69°F)		 26°C
(79°F)		 28°C
(83°F)		 24°C
(76°F)		 20°C
(69°F)		 10°C
(50°F)		 -2°C
(29°F)		 -11°C
(12°F)
Daily mean -18°C
(-1°F)		 -14°C
(7°F)		 -3°C
(27°F)		 6°C
(43°F)		 14°C
(57°F)		 20°C
(69°F)		 23°C
(73°F)		 19°C
(67°F)		 14°C
(57°F)		 3°C
(37°F)		 -8°C
(18°F)		 -17°C
(2°F)
Average low -23°C
(-9°F)		 -20°C
(-3°F)		 -9°C
(16°F)		 -1°C
(31°F)		 6°C
(43°F)		 13°C
(56°F)		 17°C
(63°F)		 14°C
(57°F)		 8°C
(46°F)		 -3°C
(28°F)		 -12°C
(10°F)		 -21°C
(-5°F)
Mean minimum -30°C
(-22°F)		 -28°C
(-17°F)		 -18°C
(0°F)		 -8°C
(17°F)		 -2°C
(28°F)		 6°C
(43°F)		 10°C
(51°F)		 8°C
(47°F)		 -1°C
(31°F)		 -10°C
(15°F)		 -22°C
(-6°F)		 -29°C
(-19°F)
Minimum -36°C
(-33°F)		 -33°C
(-26°F)		 -22°C
(-8°F)		 -11°C
(13°F)		 -5°C
(22°F)		 3°C
(37°F)		 9°C
(49°F)		 4°C
(39°F)		 -5°C
(23°F)		 -11°C
(12°F)		 -24°C
(-10°F)		 -32°C
(-25°F)

Compare climate in Bayan with other places

Compare temperature, precipitation, sunshine, UV index in Bayan, East Gobi Aymag, Mongolia with other places around the world.

Monthly average precipitation in Bayan, East Gobi Aymag, Mongolia §

Bayan usually has the most precipitation in June, July and August, with an average of 6 rainy days and 35 mm (1.4 inches) of precipitation per month.The driest months in Bayan are January, February and December. On average, 2 mm (0.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bayan, East Gobi Aymag, 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) 2 (0.1) 3 (0.1) 6 (0.3) 13 (0.5) 18 (0.7) 36 (1.4) 51 (2.0) 16 (0.6) 7 (0.3) 5 (0.2) 2 (0.1)
Average precipitation days (≥ 1 mm) 0 0 0 2 3 4 8 8 4 1 1 0

Monthly sunshine hours in Bayan, East Gobi Aymag, Mongolia §

The sunniest months in Bayan are May, June and July, when the sun shines an average of 11 hours 51 minutes a day.Least sunny months in Bayan: January, November and December receive an average of 7 hours 54 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bayan, East Gobi Aymag, 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 211 269 319 325 359 362 369 343 309 289 259 256
Mean daily daylight hours 9h 3m 10h 19m 11h 55m 13h 34m 14h 58m 15h 42m 15h 20m 14h 5m 12h 30m 10h 52m 9h 25m 8h 39m

Solar UV radiation in Bayan, East Gobi Aymag, Mongolia §

Bayan experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 9 - 10, 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 UV Index data.

Average daily maximum UV levels by month for Bayan, East Gobi Aymag, 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 5 7 9 10 9 9 7 5 2 2