Monthly weather forecast and climate
Onon, Mongolia

Weather in January

January, the same as December, is another frigid cold winter month in Onon, Mongolia, with average temperature ranging between max -14°C (6.8°F) and min -26°C (-14.8°F). The coldest month is January, with an average high-temperature of -14°C (6.8°F) and an average low-temperature of -26°C (-14.8°F). Weather in January »

Weather in February

The last month of the winter, February, is a freezing cold month in Onon, Mongolia, with average temperature fluctuating between -8°C (17.6°F) and -24°C (-11.2°F). In February, the average high-temperature rises, from a frigid cold -14°C (6.8°F) in January, to a freezing cold -8°C (17.6°F). Weather in February »

Weather in March

March, the first month of the spring, in Onon, is a cold month, with average temperature varying between 0°C (32°F) and -16°C (3.2°F). In March, the average high-temperature significantly increases, from a subzero cold -8°C (17.6°F) in February, to a wintry 0°C (32°F). Weather in March »

Weather in April

April is a frosty spring month in Onon, Mongolia, with average temperature varying between -6°C (21.2°F) and 8°C (46.4°F). In April, the average high-temperature increases considerably, from a wintry 0°C (32°F) in March, to a chilly 8°C (46.4°F). Weather in April »

Weather in May

May, the last month of the spring, in Onon, is an enjoyable month, with average temperature fluctuating between 1°C (33.8°F) and 17°C (62.6°F). In May, the average high-temperature significantly increases, from a frosty 8°C (46.4°F) in April, to a comfortable 17°C (62.6°F). Weather in May »

Weather in June

June, the first month of the summer, in Onon, is a pleasant month, with average temperature ranging between max 22°C (71.6°F) and min 7°C (44.6°F). June through August, with an average high-temperature of 22°C (71.6°F), are the warmest months. Weather in June »

Weather in July

July, like June, is an agreeable summer month in Onon, Mongolia, with average temperature fluctuating between 22°C (71.6°F) and 11°C (51.8°F). The warmest months are June through August, with an average high-temperature of 22°C (71.6°F). Weather in July »

Weather in August

The last month of the summer, August, is another pleasant month in Onon, Mongolia, with average temperature ranging between min 9°C (48.2°F) and max 22°C (71.6°F). The warmest months are June through August, with an average high-temperature of 22°C (71.6°F). Weather in August »

Weather in September

The first month of the autumn, September, is still a comfortable month in Onon, Mongolia, with average temperature varying between 16°C (60.8°F) and 2°C (35.6°F). In Onon, Mongolia, the average high-temperature in September drops, from an agreeable 22°C (71.6°F) in August, to a comfortable 16°C (60.8°F). Weather in September »

Weather in October

October, like September, is a frosty autumn month in Onon, Mongolia, with temperature in the range of an average high of 7°C (44.6°F) and an average low of -8°C (17.6°F). In October, the average high-temperature significantly decreases, from a comfortable 16°C (60.8°F) in September, to a frosty 7°C (44.6°F). Weather in October »

Weather in November

The last month of the autumn, November, is also a subzero cold month in Onon, Mongolia, with average temperature varying between -19°C (-2.2°F) and -5°C (23°F). In November, the average high-temperature declines considerably, from a chilly 7°C (44.6°F) in October, to a freezing cold -5°C (23°F). Weather in November »

Weather in December

December, the first month of the winter, in Onon, is also a frigid cold month, with temperature in the range of an average high of -12°C (10.4°F) and an average low of -26°C (-14.8°F). In December, the average high-temperature drops, from a subzero cold -5°C (23°F) in November, to a frigid cold -12°C (10.4°F). Weather in December »
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FAQ

What is the coldest month in Onon?

January is the coldest month, with an average high-temperature of -14°C (6.8°F) and an average low-temperature of -26°C (-14.8°F).

How much does it rain in Onon?

During the entire year, Onon aggregates up to 377mm (14.84") of precipitation.

What is the driest month in Onon?

The only month without rainfall in Onon, Mongolia, is February.

When does it rain in Onon?

January, March through December are months with rainfall in Onon, Mongolia.

What is the warmest month in Onon?

Warmest months in Onon are June through August, with an average high-temperature of 22°C (71.6°F).

When are the longest days in Onon?

The month with the longest days in Onon is June, with an average of 16.1h of daylight.

What is the wettest month in Onon?

The wettest months are July and August, with an average 99mm (3.9") of rainfall.

What is the month with the shortest days in Onon?

The month with the shortest days in Onon, Mongolia, is December, with an average of 8.4h of daylight.

Average rainfall
Onon, Mongolia

Average rainfall - Onon, Mongolia

The wettest months (with the highest rainfall) are July and August (99mm).
The driest month (with the least rainfall) is February (0mm).

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Average daylight
Onon, Mongolia

Average daylight - Onon, Mongolia

The month with the longest days is June (Average daylight: 16.1h).
The month with the shortest days is December (Average daylight: 8.4h).

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