Monthly weather forecast and climate
Altai, Mongolia

Weather in January

January, like December, is a freezing cold winter month in Altai, Mongolia, with average temperature ranging between min -25°C (-13°F) and max -10°C (14°F). The coldest month is January, with an average high-temperature of -10°C (14°F) and an average low-temperature of -25°C (-13°F). Weather in January »

Weather in February

February, the last month of the winter, in Altai, is also a subzero cold month, with average temperature fluctuating between -23°C (-9.4°F) and -9°C (15.8°F). In February, the average high-temperature is almost the same as in January - a still freezing cold -9°C (15.8°F). Weather in February »

Weather in March

March, the first month of the spring, in Altai, is still a freezing cold month, with temperature in the range of an average high of -2°C (28.4°F) and an average low of -16°C (3.2°F). In March, the average high-temperature rises, from a freezing cold -9°C (15.8°F) in February, to a still subzero cold -2°C (28.4°F). Weather in March »

Weather in April

April in Altai, Mongolia, is a frosty spring month, with temperature in the range of an average high of 6°C (42.8°F) and an average low of -7°C (19.4°F). In Altai, Mongolia, the average high-temperature in April significantly increases, from a subzero cold -2°C (28.4°F) in March, to a chilly 6°C (42.8°F). Weather in April »

Weather in May

The last month of the spring, May, is a moderate month in Altai, Mongolia, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 1°C (33.8°F). In May, the average high-temperature increases considerably, from a chilly 6°C (42.8°F) in April, to a moderate 14°C (57.2°F). Weather in May »

Weather in June

The first month of the summer, June, is a comfortable month in Altai, Mongolia, with average temperature ranging between max 19°C (66.2°F) and min 6°C (42.8°F). In June, the average high-temperature rises, from a mild 14°C (57.2°F) in May, to a comfortable 19°C (66.2°F). Weather in June »

Weather in July

July in Altai, Mongolia, is an agreeable summer month, with average temperature fluctuating between 8°C (46.4°F) and 20°C (68°F). The warmest month is July, with an average high-temperature of 20°C (68°F) and an average low-temperature of 8°C (46.4°F). Weather in July »

Weather in August

August, the last month of the summer, in Altai, is also an enjoyable month, with temperature in the range of an average low of 7°C (44.6°F) and an average high of 19°C (66.2°F). In August, the average high-temperature is almost the same as in July - an enjoyable 19°C (66.2°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a mild month in Altai, Mongolia, with temperature in the range of an average high of 14°C (57.2°F) and an average low of 1°C (33.8°F). In September, the average high-temperature decreases, from an enjoyable 19°C (66.2°F) in August, to a moderate 14°C (57.2°F). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Altai, Mongolia, with average temperature varying between 6°C (42.8°F) and -7°C (19.4°F). In October, the average high-temperature declines considerably, from a moderate 14°C (57.2°F) in September, to a frosty 6°C (42.8°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a subzero cold month in Altai, Mongolia, with average temperature varying between -17°C (1.4°F) and -3°C (26.6°F). In November, the average high-temperature declines considerably, from a chilly 6°C (42.8°F) in October, to a freezing cold -3°C (26.6°F). Weather in November »

Weather in December

December, the first month of the winter, in Altai, is still a freezing cold month, with temperature in the range of an average high of -8°C (17.6°F) and an average low of -22°C (-7.6°F). In December, the average high-temperature drops, from -3°C (26.6°F) in November, to a still subzero cold -8°C (17.6°F). Weather in December »
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FAQ

What is the coldest month in Altai?

The coldest month in Altai, Mongolia, is January, with an average high-temperature of -10°C (14°F) and an average low-temperature of -25°C (-13°F).

How many days does it rain in Altai?

Throughout the year, there are 74 rainfall days, and 153mm (6.02") of precipitation is accumulated.

What is the driest month in Altai?

January and February are months with the least rain when the rain falls for 3 days and typically aggregates up to 1mm (0.04") of rain.

When is the lowest UV index in Altai?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the month with the most sunshine in Altai?

Months with the most sunshine are May through August, with an average of 10h of sunshine.

When are the longest days in Altai?

The month with the longest days is June, with an average of 15.7h of daylight.

When is the highest UV index in Altai?

June and July, with an average maximum UV index of 9, are months with the highest UV index in Altai.

What is the warmest month in Altai?

With an average high-temperature of 20°C (68°F) and an average low-temperature of 8°C (46.4°F), July is the warmest month in Altai, Mongolia.

What is the rainiest month in Altai?

The month with the most rainfall in Altai, Mongolia, is July when the rain falls for 12 days and typically aggregates up to 44mm (1.73") of precipitation.

What is the month with the shortest days in Altai?

The month with the shortest days is December, with an average of 8.7h of daylight.

What is the month with the least sunshine in Altai?

December has the least sunshine of the year, with an average of 6h of sunshine.

Average rainfall
Altai, Mongolia

Average rainfall - Altai, Mongolia

The wettest month (with the highest rainfall) is July (44mm).
The driest months (with the least rainfall) are January and February (1mm).

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Average rainfall days
Altai, Mongolia

Average rainfall days - Altai, Mongolia

The month with the highest number of rainy days is July (12 days).
Months with the least rainy days are January, February and December (3 days).

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Average daylight / Average sunshine
Altai, Mongolia

Average daylight / Average sunshine - Altai, Mongolia

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

Months with the most sunshine are May, June, July and August (Average sunshine: 10h).
The month with the least sunshine is December (Average sunshine: 6h).

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