Bayanhongor Climate

Last updated: January 18, 2025

Bayanhongor, Mongolia, experiences a diverse climate characterized by the Koppen-Geiger classifications of BSk (semi-arid), ET (tundra), and Dwc (subarctic). The region endures extreme temperature fluctuations, with winter lows plunging to a severe -44°C (-47°F) in January, while the summer months bring a dramatic rise, achieving highs of 38°C (100°F) in July. The annual average temperature hovers around 1°C (34°F), highlighting the stark contrast between the harsh winters and warm summers endemic to this unique landscape.

Bayanhongor temperature by month

The temperature patterns in Bayanhongor, Mongolia, reveal notable seasonal dynamics marked by harsh winters and warm summers. January and December are characterized by extreme cold, with minimum temperatures plunging as low as -44°C (-47°F) and average temperatures hovering around -18°C (-1°F). As the seasons transition into spring, February to April show a gradual warming trend, with average temperatures rising from -14°C (7°F) in February to 4°C (39°F) in April, while maximum temperatures also climb significantly by the end of April, reaching 29°C (85°F). The summer months—June to August—bring the warmest conditions, with July peaking at 38°C (100°F); average temperatures maintain a comfortable range between 16°C (61°F) and 18°C (65°F). The onset of autumn in September and October sees a decline in temperatures, yet remnants of summer warmth persist, with September's average staying around 10°C (51°F) before plunging to near freezing by October. By November, winter reclaims the region with minimum temperatures falling once more to -37°C (-35°F), illustrating the stark climatic contrasts that define Bayanhongor throughout the year.

Monthly Temperatures in Bayanhongor, Mongolia

The chart illustrates Bayanhongor's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec-162339516164605032161
Data source: Bayanhongor temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

In Bayanhongor, temperatures can plummet to a minimum of -40°C (-40°F) in December, while soaring to a maximum of 30°C (87°F) in July. Similarly, Buyant experiences a minimum of -38°C (-36°F) in December and a maximum of 33°C (91°F) in July. Jargalant matches the December low of -40°C (-39°F) but has a slightly cooler July maximum at 27°C (80°F). For a closer look at the climate in these regions, explore the monthly temperatures in Bayanhongor, Buyant, and Jargalant through their respective links: monthly temperatures in Bayanhongor, monthly temperatures in Buyant, and monthly temperatures in Jargalant.

Precipitation Patterns in Bayanhongor

Precipitation in Bayanhongor, Mongolia, exhibits distinct seasonal patterns, predominantly centered in the warmer months. The year begins with minimal rainfall, with January receiving only 2 mm (0.1 in), while February is slightly higher at 3 mm (0.1 in). As temperatures gradually rise into March, precipitation begins to increase, reaching 8 mm (0.3 in). The spring months of April and May witness a steady uptick, culminating in 15 mm (0.6 in) in May, setting the stage for the summer monsoon season which brings the highest rainfall.

June and July experience significant precipitation, with July recording 49 mm (1.9 in), paired with an increase in rainy days—8 days, making it one of the wettest months. August follows closely with 51 mm (2.0 in) of rainfall, maintaining similar precipitation levels. As summer yields to autumn, precipitation decreases sharply; September sees 17 mm (0.7 in) followed by a further drop to 6 mm (0.2 in) in October, and minimal rainfall in November and December. Overall, the annual precipitation pattern reflects a clear seasonal cycle, with the bulk occurring during the summer months.

Monthly Average Precipitation in Bayanhongor, Mongolia

The average monthly precipitation in Bayanhongor, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec238131523495117641
Data source: Bayanhongor precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Bayanhongor

In Bayanhongor, Mongolia, sunshine duration exhibits a clear seasonal trend, characterized by notable increases from winter to summer. January begins the year with 212 hours of sunshine, but this figure steadily rises as spring approaches, reaching 337 hours by March and peaking at 345 hours in April. The momentum continues into May, where sunlight accumulates to 380 hours, effectively heralding the arrival of the sun-drenched summer months. June and July then establish themselves as the sunniest periods of the year, with July boasting an impressive 386 hours of bright sunshine.

Following the peak in July, sunshine hours begin to wane, although still remaining substantial through August with 365 hours. The transition into autumn reduces sunlight further, as September sees 331 hours and October 317 hours. By winter, daylight diminishes, resulting in 272 hours in November and closing out the year with 263 hours in December. This seasonal pattern underscores the stark contrast between the long, sunlit days of summer and the shorter, grayer days of winter, providing an essential understanding of the climatic rhythm in Bayanhongor.

Monthly Sunshine in Bayanhongor, Mongolia

Monthly sunshine duration represents the total hours of direct sunlight Bayanhongor receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec212h277h337h345h380h376h386h365h331h317h272h263h
Data source: Bayanhongor sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Bayanhongor UV Index Trends

The UV Index in Bayanhongor, Mongolia, showcases significant seasonal variation, reflecting the changing intensity of sunlight throughout the year. Beginning with a low UV Index of 2 in January, residents can enjoy a burn time of 45 minutes before requiring sun protection. As February arrives, the index rises to 4, indicating a moderate exposure level and slightly shorter burn time of 30 minutes. This upward trend culminates dramatically in April, where the UV Index reaches 10, categorized as very high, and necessitating caution with only 15 minutes of safe sun exposure. May and June sustain an extreme UV Index of 11, emphasizing the need for effective sun protection as the burn time decreases to merely 10 minutes.

As summer transitions into autumn, the intensity of UV radiation remains notable, with July also maintaining a high index of 11. August sees a slight decline to 10, while September drops to 8, reflecting the waning strength of sunlight as the seasons change. Fall brings the UV index down further to 5 in October and 3 in November, both at moderate levels with burn times extending back to 30 minutes. By December, the prevalence of low UV exposure returns, marked by an index of 2 and a substantial burn time of 45 minutes, rounding out the cyclical nature of UV intensity in Bayanhongor.

Monthly Maximum UV Index for Bayanhongor, Mongolia

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Bayanhongor. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec24610111111108532
Data source: Bayanhongor UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Bayanhongor

In Bayanhongor, Mongolia, daylight duration varies markedly throughout the year, reflecting the region's distinct seasonal shifts. Starting with 9 hours of daylight in January, there is a gradual increase in light as the winter months progress. February sees this duration extend to 10 hours, and by March, daylight increases further to 11 hours. The arrival of spring brings an encouraging boost in sunlight, with April and May experiencing 13 and 14 hours of daylight, respectively, culminating in the longest days of summer.

The maximum daylight duration is reached during the summer months of June and July, where residents enjoy 15 hours of light each day. As summer transitions into autumn, daylight begins to decrease, with August maintaining 14 hours followed by a drop to 12 hours in September. By October, this further reduces to 10 hours, while November returns to 9 hours. The year concludes with December's shorter days, offering only 8 hours of daylight, illustrating the cyclical nature of sunlight exposure in Bayanhongor as it moves through the seasons.

Average Monthly Daylight Hours in Bayanhongor, Mongolia

This chart shows the total daylight hours Bayanhongor receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec544h619h715h813h896h939h917h843h749h652h566h521h
Data source: Bayanhongor daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Bayanhongor's Popular Destinations

Bayanbulag, Mongolia, experiences a harsh continental climate characterized by extremely cold winters and moderate summers. January temperatures can plummet as low as -43°C (-46°F), with an average of -21°C (-6°F), while July sees milder conditions, averaging around 14°C (58°F). Precipitation is minimal in the winter months, increasing significantly in summer, peaking at 73 mm (2.9 in) in August. The region enjoys significant sunshine throughout the year, especially in the summer months, with a peak of 396 hours in July. For more details on the climate, visit Bayanbulag climate.

The climate in Bayanhongor, Mongolia, is characterized by extremely cold winters and mild summers. January sees frigid temperatures, with averages around -19°C (-2°F) and minimal precipitation, while July offers a warmer average of 17°C (62°F) alongside the highest rainfall of 61 mm (2.4 in). Sunshine is abundant from late spring to summer, peaking at 386 hours in July. The seasonal contrast makes Bayanhongor a unique region with a stark temperature differential throughout the year. For more details, visit Bayanhongor climate.

Bayanhoshuu, Mongolia experiences a harsh continental climate characterized by long, cold winters and brief, warm summers. January sees frigid temperatures, with average lows around -22°C (-7°F) and maximums reaching -5°C (24°F). Precipitation is minimal during winter months, escalating from 2 mm (0.1 in) in January to a peak of 78 mm (3.1 in) in August. The area witnesses considerable sunshine hours, peaking at 386 hours in July, providing a stark contrast to the long winter nights. For a detailed overview, visit Bayanhoshuu climate.

Bayansayr, Mongolia experiences a harsh continental climate characterized by severe winters and warm summers. January temperatures can plunge to a minimum of -32°C (-26°F), while July sees averages around 23°C (73°F) with peaks reaching 37°C (99°F). Precipitation is minimal throughout the year, with the wettest month being July at 34 mm (1.3 in), yet sunshine is abundant, especially in the summer months, with July receiving around 385 hours of daylight. This stark contrast in temperature and sunshine makes Bayansayr's climate unique. For more details, visit Bayansayr climate.

Bodi, Mongolia experiences a stark climate characterized by cold winters and warm summers. January temperatures can plummet to -30°C (-22°F), while July sees averages rise to a pleasant 23°C (74°F). Precipitation is low throughout the year, peaking at 25 mm (1.0 in) in July and August, and the region enjoys abundant sunshine, especially in July with 387 hours. Overall, Bodi's climate offers a significant variation between the seasons, making it an intriguing destination for weather enthusiasts. More details can be found at Bodi climate.

The climate in Bulgan, Mongolia, is characterized by long, cold winters and short, warm summers. January temperatures can plummet to a minimum of -33°C (-27°F) and reach a maximum of -1°C (30°F), with minimal precipitation of just 2 mm. Summer months, particularly July, see averages around 18°C (65°F) and peak at 30°C (87°F), accompanied by higher rainfall, especially in July with 41 mm. Overall, Bulgan enjoys significant sunshine, peaking in May and July with up to 378 and 383 hours respectively. For more detailed information, visit Bulgan climate.

Buyant, Mongolia experiences a harsh continental climate characterized by extremely cold winters and mild summers. January temperatures can plummet as low as -38°C, while July sees averages around 18°C. Precipitation is generally low, peaking in the summer months with 38 mm in July and 41 mm in August. The region enjoys significant sunshine, particularly in May and July, with over 380 hours of sunlight. For more detailed information, visit Buyant climate.

Delgermoron, Mongolia, experiences an extreme continental climate characterized by harsh winters and warm summers. January temperatures can plummet to a minimum of -41°C (-42°F), while July sees averages around 17°C (63°F). Precipitation is minimal, peaking in August with just 44 mm (1.7 in), while sunshine hours are abundant, particularly from April to July. Overall, the region enjoys long hours of sunlight throughout the year, making it a unique climate to explore. For more details, visit Delgermoron climate.

The climate in Dzadgay, Mongolia, is characterized by cold winters and mild summers. January sees temperatures plummet to a minimum of -37°C (-35°F) and an average of -18°C (0°F), while July enjoys much warmer conditions with averages around 19°C (67°F). Precipitation is relatively low throughout the year, peaking at 41 mm (1.6 in) during July and August, mainly in the form of rain. The region experiences a notable amount of sunshine, especially in the summer months, with July receiving approximately 386 hours of sunlight. For more detailed information, visit Dzadgay climate.

Dzag, Mongolia, experiences harsh winters and mild summers, with January temperatures plunging as low as -40°C (-40°F) and an average of -23°C (-8°F). Summer months, particularly July, are warmer, reaching average highs of 16°C (60°F) and up to 30°C (87°F). Precipitation is relatively low, with the heaviest rainfall occurring in July and August, totaling 58 mm (2.3 in) and 70 mm (2.7 in), respectively. The region enjoys significant sunshine, peaking at 387 hours each in June and July. For more detailed information, visit Dzag climate.

The climate in Dzalaa, Mongolia, is characterized by severe winters and mild summers. January experiences the coldest temperatures, with averages dipping to -15°C (5°F), while July peaks at a warm 20°C (68°F). Precipitation remains low throughout most of the year, with July being the wettest month at 33 mm (1.3 in) of rain. Sunlight is abundant, reaching up to 381 hours in July, providing a bright contrast to the long winter months. For more details, visit Dzalaa climate.

Erdenetsogt, Mongolia experiences extreme seasonal variations in temperature, with harsh winters where January averages -21°C (-6°F) and can drop as low as -41°C (-41°F). Summers are mild, with July averages rising to 14°C (57°F) and a peak of 27°C (80°F). Precipitation is relatively low throughout the year, peaking in July with 82 mm (3.2 in), contributing to a drier climate overall. The area enjoys abundant sunshine, especially in summer, with July seeing up to 386 hours of sunlight. For more detailed information, visit Erdenetsogt climate.

Hatansuudal, Mongolia experiences a harsh climate characterized by extreme winter temperatures, where January sees a minimum of -30°C (-22°F) and averages around -14°C (7°F). The summer months are more temperate, with July reaching an average of 23°C (74°F) and maximums of 36°C (98°F). Precipitation is sparse throughout the year, with the wettest months being July and August, averaging around 20-21 mm. The region enjoys significant sunshine, particularly in summer, with June and July having the highest hours at 365 and 378, respectively. For more information, visit Hatansuudal climate.

Hoeviyn Am, Mongolia experiences extreme temperatures with frigid winters, where January can see minimums plummeting to -44°C (-47°F) and averages around -23°C (-10°F). During the summer months, temperatures rise significantly, peaking in July with averages of 12°C (54°F). Precipitation is low throughout most of the year, with a pronounced increase in July and August, which are the wettest months, receiving 76 mm and 78 mm, respectively. The region also enjoys ample sunshine, reaching up to 395 hours in July. For detailed climate information, visit Hoeviyn Am climate.

Hohburd, Mongolia experiences extreme temperature variations throughout the year, with January witnessing lows of -39°C (-38°F) and average temperatures around -18°C (0°F), while July sees much milder conditions with averages of 17°C (63°F). Precipitation is relatively low, peaking in the summer months of July and August with around 63 mm (2.5 in) and 68 mm (2.7 in), respectively. Sunshine hours are abundant in summer, averaging 386 hours in July, contrasted by fewer hours in winter, with January only receiving 213 hours. For more detailed information, visit Hohburd climate.

Horiult, Mongolia experiences a continental climate with harsh winters and warm summers. January temperatures can plummet to a minimum of -29°C (-19°F), while July can peak at 38°C (100°F). Precipitation is minimal throughout the year, with July and August seeing the highest at 24 mm (0.9 in). Sunshine hours are abundant, especially in summer, with July boasting 384 hours of sunlight. For more detailed climate information, visit Horiult climate.

Jargalant, Mongolia experiences a harsh continental climate characterized by long, frigid winters and short, mild summers. January sees average temperatures plunging to around -23°C (-9°F), with historical lows reaching -40°C (-39°F), while July peaks at a pleasant 13°C (55°F). Precipitation is sparse during the winter months, but it increases significantly by summer, with July and August recording 85 mm (3.4 in) and 90 mm (3.6 in) respectively. Sunshine hours are abundant, especially in summer, peaking at 388 hours in July. For a detailed overview, visit the page on Jargalant climate.

The climate in Orgon, Mongolia, is characterized by extreme seasonal variations. Winters are frigid, with January temperatures plummeting to a minimum of -30°C (-21°F) and averaging around -14°C (6°F), while summers can be quite warm, with July averaging 21°C (70°F) and reaching highs of 34°C (93°F). Precipitation is minimal during the colder months, peaking in July and August with about 42 mm (1.6 in) and 39 mm (1.5 in), respectively. Sunshine is plentiful, especially in the summer, with July boasting 382 hours of sun. For more information, visit Orgon climate.

The climate in Ulaan-Uul, Mongolia, is characterized by long, harsh winters and short, warm summers. January temperatures can plummet to a minimum of -35°C (-31°F) and only reach a maximum of 0°C (32°F), while July sees pleasant averages around 19°C (67°F) and peaks at 33°C (92°F). Precipitation is minimal during the winter months, with July and August receiving the highest rainfall at 45 mm (1.8 in) and 49 mm (1.9 in), respectively. The region enjoys significant sunshine, peaking in July with 390 hours of sunlight. For more details, visit the Ulaan-Uul climate.

Conclusion

In conclusion, the climate and daylight patterns of Bayanhongor, Mongolia, reveal a remarkable contrast between extreme seasonal variations and the cyclical nature of sunlight throughout the year. The region experiences harsh winters with plunging temperatures and minimal daylight duration, while summer brings warm conditions paired with extended hours of sunshine and heightened UV exposure. Understanding these dynamics not only highlights the challenges faced by the local ecosystem and its inhabitants but also underscores the importance of adapting to climatic changes. As the patterns of temperature, precipitation, sunshine, and UV index intertwine, they collectively paint a comprehensive picture of life in Bayanhongor, where the rhythms of nature dictate both the environment and daily activities.

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