Climate and monthly weather forecastDalanzadgad, Mongolia

The climate of Dalanzadgad

Situated in the vast Gobi Desert, Dalanzadgad, Mongolia has a mid-latitude desert climate, as per the Köppen climate classification BWk. Weather parameters in this region display significant variation throughout the year.

To start with, temperatures fluctuate dramatically between winter and summer. Winter temperature lows hover around -21.1°C (-6°F) in January and rise gradually to peak at 14.8°C (58.6°F) in July. On the other hand, summer highs can reach up to 27.5°C (81.5°F) in July, a stark contrast to -7.6°C (18.3°F) in January.

Rainfall remains modest throughout the year, with the least precipitation seen in February at 1mm (0.04"), growing to reach its highest in July and August at 33mm (1.3") and 32mm (1.26") respectively. Notably, these are the only months to record over 30mm (1.18"), indicating more frequent rainfall incidences.

A similar trend is evident in daylight hours that range from short winter days of just 9.4 hours in January to much longer summer ones, counting 15.4 hours in June. As for the amount of sunshine received, it is relatively stable around the year, from 7 hours daily in January moving up to ten in June and July. Additionally, UV index oscillates between the lower end of one in winter months to a high of ten in July.

The best time to visit Dalanzadgad

Given the extreme winter temperatures, the most favourable time to visit Dalanzadgad would be from May to September when the weather conditions are relatively mild. Indeed, summer offers the warmest temperatures, reaching highs in the mid-20s°C, and quite comfortable lows from 7°C (44.6°F) to 14.8°C (58.6°F). The daylight hours are at their longest during this season, allowing more ample time for exploration. Accompanied by a modest amount of rainfall, the weather can be quite pleasant.

The worst time to visit Dalanzadgad

Simply put, winter ranks as the least favourable period to visit Dalanzadgad. To be specific, the months from November to March record freezing temperatures that can drop to as low as -21.1°C (-6°F). Naturally, these severe weather conditions may impede outdoor activities. On a further note, the shorter daylight hours of around 9-10 hours coupled with minimal average sunshine of seven to eight hours add to the grim atmosphere.

Spring weather in Dalanzadgad

Spring, from March to May, marks a transition period in Dalanzadgad's climate. During these months, temperatures experience a gradual increase in both highs and lows. Specifically, temperature lows rise from -9.3°C (15.3°F) in March to 7°C (44.6°F) in May, while highs trend upwards from 4.4°C (39.9°F) to 21.4°C (70.5°F) during the same period. Rainfall remains low and ranges between 3mm (0.12") in March and 12mm (0.47") in May. Daylight hours also extend from 11.9 in March to 14.7 in May, accompanied by nine to ten hours of daily sunshine, and a UV index circulating between 4 and 8.

Summer weather in Dalanzadgad

Summer reigns from June to August, bringing the warmest temperatures of the year as high as 27.5°C (81.5°F) and does not dip below 12.4°C (54.3°F). Both July and August experience the heaviest rainfall at around 32mm (1.26"). This season also brings the longest daylight hours which peak at 15.4 hours in June and only drop slightly to 13.9 in August. Expected daily sunshine remains constant at ten hours, still, the UV index goes to a high of ten in July, warning of potential risk from unprotected sun exposure.

Autumn weather in Dalanzadgad

Autumn, ranging from September to November, leads to considerable drops in temperature. Highs decrease from a comfortable 20.1°C (68.2°F) in September to chilly 2°C (35.6°F) by November. At the same time, lows tumble down from 6.9°C (44.4°F) to -11.2°C (11.8°F). Rainfall diminishes considerably from 13mm (0.51") in September to a mere 2mm (0.08") by November. The length of daylight hours diminishes from 12.5 hours in September to 9.7 hours in November.

Winter weather in Dalanzadgad

Winter, extending from December to February, ushers in Dalanzadgad's most extreme weather conditions. The low temperatures range from -21.1°C (-6°F) to -17.3°C (0.9°F) and highs vary from -7.6°C (18.3°F) to -3.7°C (25.3°F). Rainfall remains minimal, not exceeding 1mm (0.04"). The limited daylight, lasting from 9 to 10.5 hours, coupled with seven to eight hours of sunshine, underlines the harshness of the season.

Weather in January

Winter in Dalanzadgad, Mongolia, anchors itself firmly in January, casting a frigid spell over the city. Temperatures plunge significantly from December, with thermometers noting a high of -7.6°C (18.3°F) and a bone-chilling low of -21.1°C (-6°F). Weather in January »

Weather in February

February continues the winter saga in Dalanzadgad, albeit coming with a marginal relief from January's piercing cold. February is slightly milder, with the average high temperature reaching -3.7°C (25.3°F), and the nighttime average being -17.3°C (0.9°F). Weather in February »

Weather in March

The thick cloak of winter slowly begins to lift as Dalanzadgad steps into March. Despite the temperatures rising to 4.4°C (39.9°F) during the day and -9.3°C (15.3°F) at night, the month maintains its distinct chill. As the city transitions between seasons, daily sunshine hours increase and so do the daylight hours. Weather in March »

Weather in April

April in Dalanzadgad is a month of transformation - when winter dissolves and spring blossoms at full tilt. The increasing warmth is evident, with the high temperatures peaking at 13.5°C (56.3°F), while the low temperatures are mild at -0.8°C (30.6°F). Weather in April »

Weather in May

May brings the merry mellowness of spring weather, paving the way for the onset of summer in Dalanzadgad. The city basks under the bright sun, with temperatures rising to 21.4°C (70.5°F) and dropping to a moderate 7°C (44.6°F) at night. Weather in May »

Weather in June

June marks the advent of summer in Dalanzadgad, bringing mild warmth and extended daylight hours. The mercury now soars to a cozy 26.2°C (79.2°F) during the day and dips to a comfortably warm 12.4°C (54.3°F) at night. Summer's greeting is tender, posing a striking contrast to the city's long, intense winters. Weather in June »

Weather in July

With July arrives the peak of summer in Dalanzadgad, setting the stage for the year's hottest weather. Thermometers typically mark day time temperatures at an impressive 27.5°C (81.5°F), with nighttime temperatures not falling below 14.8°C (58.6°F). Weather in July »

Weather in August

August brings a slight respite from the intense summer heat, though it remains a decidedly warm month in Dalanzadgad. The temperature now averages 25.9°C (78.6°F) during the day while curving down to 13.3°C (55.9°F) during midnight hours. Weather in August »

Weather in September

Dalanzadgad welcomes September with an early hint of autumn in the air. This month brings a cool relief from summer with high and low temperature averages of 20.1°C (68.2°F) and 6.9°C (44.4°F), respectively. The seasonal transition becomes more palpable in September, marked by leaves turning colors. Weather in September »

Weather in October

October in Dalanzadgad is a symphony of oranges and reds, as autumn takes center stage. This month, the chill in the air becomes more pronounced as temperatures drop rapidly from September with daytime averages of 12.3°C (54.1°F) and nighttime lows reaching -1.6°C (29.1°F). Weather in October »

Weather in November

November is the harbinger of winter in Dalanzadgad, introducing the city to the onset of colder climes. The city welcomes the cold, with maximum temperatures caressing just 2°C (35.6°F) and night times feeling the sting at -11.2°C (11.8°F). Weather in November »

Weather in December

December is when winter takes full charge in Dalanzadgad, painting the city white with frost and snow. Despite the harshness of the cold, the city plunges into festive cheer. The temperatures plummet from November, plunging to -5.5°C (22.1°F) during the day and a biting -18.3°C (-0.9°F) in the night. Weather in December »