Climate and monthly weather forecast
Bayanbulag, Mongolia


The climate of Bayanbulag

Under the Köppen climate classification, the climatic conditions of Bayanbulag fall into the BSk category, referring to a mid-latitude steppe. Bayanbulag lies in Mongolia, one of the most sparsely populated territories worldwide. Throughout twelve months, the climate is largely marked by significant temperature fluctuations and sporadic rainfall.

Monthly average temperatures can range from as high as 19.5°C (67.1°F) to the lower extreme of -30.4°C (-22.7°F). Some of the coldest months can be witnessed during December to February, while July often brings about the warmest weather. This pattern lays credence to the sharp contrast in weather conditions encountered in the course of a year. Adding to these are variations in daylight hours, where the shortest daylight fall in December at 8.6 hours and the longest in June at 15.8 hours.

The rainfall or precipation factor in Bayanbulag displays an interesting pattern in itself. Rainfall ranges from a mere 1mm (0.04") in January to a much higher 33mm (1.3") in July. This data attests to the noticeable dry climate during the first quarter of the year and increasing precipitation from April to August, thereafter declining toward the end of the year.

The best time to visit Bayanbulag

In assessing the most opportune time to visit Bayanbulag, Mongolia, one must consider both temperature and rainfall data. Indeed, the months between May and August appear to offer the most conducive conditions. They welcome milder average temperatures ranging from 12.8°C (55°F) to 19.5°C (67.1°F), paired with abundant daylight hours from 15 hours to 15.8 hours, the longest in the annual spectrum. Additionally, there is more chance of rainfall during these months, compared to the other seasons, enhancing the lushness of Bayanbulag’s mid-latitude steppe landscape.

The worst time to visit Bayanbulag

Given the harsh adverse climatic conditions, the months from December to February can be considered the least favorable for travels to Bayanbulag. Temperatures during this period are exceptionally low, hitting an average low of -30.4°C (-22.7°F) in January and an average high of -12.6°C (9.3°F) in December. Furthermore, the place receives minimal daylight hours, particularly in December, making outdoor activities less enjoyable. Rainfall too seems virtually absent.

Spring weather in Bayanbulag

Spring months in Bayanbulag, specifically March to May, begin to see a rise in temperatures from -0.4°C (31.3°F) to 12.8°C (55°F). This period indicates a steady departure from the freezing conditions of the preceding winter season. Rainfall during this time is particularly sparse, although with a slight upward trend from 2mm (0.08") in March to 6mm (0.24") in May. Daylight hours also start to increase appreciably, signifying the approaching warmer months.

Summer weather in Bayanbulag

Summer holds the title for the warmest season in Bayanbulag, with temperatures from June to August ranging between 17.8°C (64°F) and 19.5°C (67.1°F). This period is also associated with substantial rainfall, peaking at 33mm (1.3") in July, making it the wettest month of the year. The average daylight hours stretch from 14.2 hours to a maximum of 15.8 hours in June, providing ample time for outdoor activities.

Autumn weather in Bayanbulag

As autumn emerges, temperatures in Bayanbulag, during September to November, gradually decrease from 12.5°C (54.5°F) to -6°C (21.2°F). Rainfall drops significantly after the wet summer, with precipation levels declining steadily from 12mm (0.47") in September to 3mm (0.12") in November. Daylight hours too, begin to dwindle, hinting at the upcoming frigid winter months.

Winter weather in Bayanbulag

Winter in Bayanbulag could be described as a stark demonstration of the region's harsh climatic conditions. From December through February, temperatures plummet from -11.1°C (12°F) down to -30.4°C (-22.7°F). Moreover, rainfall remains at a minimum throughout this period, with December seeing only 1mm (0.04"). Daylight hours also take a sharp hit, with only 8.6 hours in December. Thus, the winter months reinforce Bayanbulag as a place for the hardy and adventurous.

Weather in January

The opening month of the year in Bayanbulag, Mongolia, braves exceedingly low temperatures and limited sunlight. The frigid temperatures persistently plunge to the coldest levels of the year with lows reaching -30.4°C (-22.7°F) and highs only at -12.6°C (9.3°F). Weather in January »

Weather in February

February in Bayanbulag witnesses a subtle warming trend as it is marginally less frosty when compared to January. Although rainfall increases to 1mm (0.04"), precipitation remains low, continuing the arid, chilly climate of the previous months. Weather in February »

Weather in March

The transition from winter to spring marks March as a pivotal month in Bayanbulag, Mongolia. While March continues February's gradual warming, freezing temperatures persist with lows of -21.9°C (-7.4°F) causing grip-cold conditions. Weather in March »

Weather in April

April ushers in notable shifts in Bayanbulag’s weather patterns which are fascinating to weather watchers. Despite being a month of transition, the temperatures are still low, dropping to -11.6°C (11.1°F) in the coldest times. Weather in April »

Weather in May

May usually signifies a remarkable change of season in Bayanbulag, Mongolia as the climatic conditions undergo a transformation. The notable increase in rainfall brings evident changes to the landscape, encouraging a lush, verdant environment. Weather in May »

Weather in June

With the progression into the summer months, June in Bayanbulag experiences increased warmth. The average high temperature of June rises to 17.8°C (64°F), setting a new warmth record for the year so far. Rainfall is also characteristically higher in June, with precipitation reaching 20mm (0.79"), ensuring a moist and fairly humid atmosphere. Weather in June »

Weather in July

July in Bayanbulag, Mongolia is characterized by the most abundant sunshine and rainfall throughout the year. The month sees the highest number of daylight hours at 15.4 hours and also experiences its peak rainfall at 33mm (1.3"). Weather in July »

Weather in August

August in Bayanbulag is characterized by a continuation of pleasant summer conditions. Showing similarity to July's figures, August retains the pattern and sustains comfortably high temperatures. Daily showers decrease from their peak in July but rainfall remains substantial, keeping the landscape fresh and lush. Weather in August »

Weather in September

The arrival of September signals the beginning of the transition from summer to autumn in Bayanbulag. With a slightly lower rainfall amounting to 12mm (0.47"), the drop from the summer peak starts manifesting. Daylight hours noticeably begin to wane, hinting at the upcoming autumn season. Weather in September »

Weather in October

October represents a distinct autumnal mood in Bayanbulag’s weather cycle. The diminishing daylight hours give way to cooler temperatures, signifying the fading of the summer warmth. The decreasing rainfall adds a crunch to the leaves, rendering a distinctive charm to the October landscapes. Weather in October »

Weather in November

November is a month of significant contrast in Bayanbulag as it treads the boundary between autumn and winter. The first notable drop in temperatures is witnessed, with lows reaching -22.9°C (-9.2°F), hinting at the imminent winter. Weather in November »

Weather in December

The closing month of the year, December in Bayanbulag, Mongolia, ushers a return to the harshness of winter. With lows plummeting to -27.6°C (-17.7°F), it is the second-coldest month of the year, signaling the full onset of the frosty season. Weather in December »

Frequently asked questions

What time of the year is the coldest in Bayanbulag?

January, with its high-temperature average of -12.6°C (9.3°F) and a low-temperature average of -30.4°C (-22.7°F), is the coldest month.

What is the driest month in Bayanbulag?

The month with the least rainfall in Bayanbulag, Mongolia, is January, when the rain falls for 0.2 days and typically collects 1mm (0.04") of precipitation.

How many days does it rain in Bayanbulag?

Throughout the year, there are 18 rainfall days, and 110mm (4.33") of precipitation is accumulated.

When are the longest days in Bayanbulag?

June has the longest days of the year in Bayanbulag, with an average of 15h and 48min of daylight.

What month is the hottest in Bayanbulag?

Bayanbulag's July weather, with an average high temperature of 19.5°C (67.1°F) and an average low temperature of 5.7°C (42.3°F), tends to be the warmest of the year.

What is the rainiest month in Bayanbulag?

July is the month with the most rainfall in Bayanbulag, Mongolia. Rain falls for 4.8 days and accumulates 33mm (1.3") of precipitation.

What is the month with the shortest days in Bayanbulag?

The month with the shortest days is December, with an average of 8h and 36min of daylight.

Is there Daylight Saving Time (DST) in Bayanbulag?

Bayanbulag does not observe Daylight Saving Time (DST). +08 timezone is used throughout the entire year.

Average temperature
Bayanbulag, Mongolia

Average temperature - Bayanbulag, Mongolia

The warmest month (with the highest average high temperature) is July (19.5°C).
The month with the lowest average high temperature is January (-12.6°C).

The month with the highest average low temperature is July (5.7°C).
The coldest month (with the lowest average low temperature) is January (-30.4°C).


Average rainfall
Bayanbulag, Mongolia

Average rainfall - Bayanbulag, Mongolia

The wettest month (with the highest rainfall) is July (32.5mm).
The driest month (with the least rainfall) is January (0.6mm).


Average rainfall days
Bayanbulag, Mongolia

Average rainfall days - Bayanbulag, Mongolia

The month with the highest number of rainy days is July (4.8 days).
The months with the least rainy days are January and December (0.2 days).


Average daylight
Bayanbulag, Mongolia

Average daylight - Bayanbulag, Mongolia

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).


Bayanbulag, Mongolia

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