When is the best time to go to Bayan-Ulaan
The chart above shows the best time of year to visit Bayan-Ulaan, Mongolia. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Bayan-Ulaan
Bayan-Ulaan weather by month
Please note our recommendations for when to visit Bayan-Ulaan are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -10°C | 1mm | 7.7hrs | 10.2hrs |
January in Bayan-Ulaan is generally very dry with the temperature being very cold.
Based on weather alone, this is probably a time of year to avoid going to Bayan-Ulaan for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
January is in the winter in Bayan-Ulaan and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing -11°C (12°F), whilst at night -24°C (-11°F) is normal.
On average January is the driest month of the year in Bayan-Ulaan with around 1mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
Bayan-Ulaan weather in January »
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -8°C | 2mm | 8.4hrs | 11.4hrs |
February in Bayan-Ulaan is generally very dry with the temperature being very cold.
Based on weather alone, this is probably a time of year to avoid going to Bayan-Ulaan for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Bayan-Ulaan and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a freezing -9°C (17°F), whilst at night -23°C (-9°F) is normal.
On average February is the 2nd driest month of the year in Bayan-Ulaan with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.4 hours of sunshine per day.
Bayan-Ulaan weather in February »
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -1°C | 5mm | 9.2hrs | 12.8hrs |
The weather in March in Bayan-Ulaan is characteristically cold and very dry.
Based on weather alone, this is probably a time of year to avoid going to Bayan-Ulaan for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
March is in the spring in Bayan-Ulaan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing -2°C (29°F), whilst at night -16°C (4°F) is normal.
On average March is the 3rd driest month of the year in Bayan-Ulaan with around 5mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 9.2 hours of sunshine per day.
Bayan-Ulaan weather in March »
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 6°C | 11mm | 9.3hrs | 14.6hrs |
Bayan-Ulaan's weather in April is typically cold and dry in nature.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Bayan-Ulaan.
April is in the spring in Bayan-Ulaan and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a freezing 7°C (44°F), whilst at night -7°C (19°F) is normal.
On average April is the 4th driest month of the year in Bayan-Ulaan with around 11mm 0.4 inches of rain making it a dry time to visit. This rainfall is typically spread over 6 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 hours of sunshine per day.
Bayan-Ulaan weather in April »
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 13°C | 26mm | 10.2hrs | 16.1hrs |
May is a dry month in Bayan-Ulaan and the temperature is generally cool.
It is perhaps the perfect month to visit Bayan-Ulaan, with some extremely good weather at this time of year.
May is in the spring in Bayan-Ulaan and is typically the 5th coldest month of the year. Daytime maximum temperatures average around a cool 15°C (58°F), whilst at night -0°C (32°F) is normal.
On average May is the 5th driest month of the year in Bayan-Ulaan with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.2 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 17°C | 55mm | 10.3hrs | 10.2hrs |
Mild and reasonably dry weather often prevails in Bayan-Ulaan during the month of June
It is perhaps a good month to visit Bayan-Ulaan, with some extremely good weather at this time of year.
June is in the summer in Bayan-Ulaan and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a cool 19°C (66°F), whilst at night 5°C (41°F) is normal.
On average June is the 6th driest month of the year in Bayan-Ulaan with around 55mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 10.3 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 18°C | 87mm | 9.6hrs | 11.4hrs |
July in Bayan-Ulaan is generally a little damp with the temperature being mild.
Based on weather alone, this is probably a time of year to avoid going to Bayan-Ulaan for your holidays. The weather is often not a good and not conducive to spending time outdoors.
July is in the summer in Bayan-Ulaan and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 20°C (67°F), whilst at night 8°C (46°F) is normal.
On average July is the 6th wettest month of the year in Bayan-Ulaan with around 87mm 3.4 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.6 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 72mm | 9.3hrs | 12.8hrs |
The weather in August in Bayan-Ulaan is characteristically mild and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Bayan-Ulaan for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
August is in the summer in Bayan-Ulaan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 18°C (65°F), whilst at night 6°C (42°F) is normal.
On average August is the 5th wettest month of the year in Bayan-Ulaan with around 72mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 hours of sunshine per day.
Bayan-Ulaan weather in August »
September
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 12°C | 26mm | 9.5hrs | 14.6hrs |
Bayan-Ulaan's weather in September is typically cool and dry in nature.
It is perhaps the perfect month to visit Bayan-Ulaan, with some extremely good weather at this time of year.
September is in the fall / autumn in Bayan-Ulaan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night -0°C (32°F) is normal.
On average September is the 4th wettest month of the year in Bayan-Ulaan with around 26mm 1 inches of rain making it a dry time to visit. This rainfall is typically spread over 8 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
Bayan-Ulaan weather in September »
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 6°C | 10mm | 8.8hrs | 16.1hrs |
October is a very dry month in Bayan-Ulaan and the temperature is generally cold.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Bayan-Ulaan.
October is in the fall / autumn in Bayan-Ulaan and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a freezing 7°C (44°F), whilst at night -7°C (19°F) is normal.
On average October is the 3rd wettest month of the year in Bayan-Ulaan with around 10mm 0.4 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
Bayan-Ulaan weather in October »
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -3°C | 4mm | 7.7hrs | 10.2hrs |
Cold and very dry weather often prevails in Bayan-Ulaan during the month of November
Based on weather alone, this is probably a time of year to avoid going to Bayan-Ulaan for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
November is in the fall / autumn in Bayan-Ulaan and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a freezing -3°C (27°F), whilst at night -16°C (3°F) is normal.
On average November is the 2nd wettest month of the year in Bayan-Ulaan with around 4mm 0.2 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 7.7 hours of sunshine per day.
Bayan-Ulaan weather in November »
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| -8°C | 2mm | 7hrs | 11.4hrs |
December in Bayan-Ulaan is generally very dry with the temperature being very cold.
Based on weather alone, this is probably a time of year to avoid going to Bayan-Ulaan for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
December is in the winter in Bayan-Ulaan and is typically the warmest month of the year. Daytime maximum temperatures average around a freezing -9°C (15°F), whilst at night -22°C (-7°F) is normal.
On average December is the wettest month of the year in Bayan-Ulaan with around 2mm 0.1 inches of rain making it a very dry time to visit.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
Other monthly averages
Bayan-Ulaan weather stats
| Hottest month: | July | 19.3°C 66.7°F |
|---|---|---|
| Driest month: | January | 1mm 0ins |
| Sunniest month: | January | 7.7hrs |
| Coldest month: | January | -11.3°C 11.7°F |
| Wettest month: | July | 87mm 3.4ins |
| Warmest sea: | August | 15.7°C 60.3°F |
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