Bayan Nur is warmest in July, averaging 34° by day and 19° at night. The wettest month is August with 56 mm, and the year brings about 205 mm in total.
Month by month
| Month | High | Low | Rain | Daylight | Good for |
|---|---|---|---|---|---|
| January | -2° | -15° | 0 mm | 9.4 h | Cool |
| February | 4° | -11° | 3 mm | 10.4 h | Cool |
| March | 13° | -4° | 6 mm | 11.7 h | Mild |
| April | 19° | 2° | 9 mm | 13.1 h | Sightseeing |
| May | 26° | 9° | 9 mm | 14.3 h | Beach weather |
| June | 32° | 16° | 21 mm | 14.9 h | Beach weather |
| July | 34° | 19° | 47 mm | 14.6 h | Beach weather |
| August | 32° | 17° | 56 mm | 13.6 h | Beach weather |
| September | 26° | 10° | 39 mm | 12.3 h | Beach weather |
| October | 17° | 2° | 12 mm | 10.9 h | Sightseeing |
| November | 7° | -5° | 3 mm | 9.7 h | Cool |
| December | -3° | -13° | 0 mm | 9.1 h | Cool |
High and low are average daily maximum and minimum, rain is typical monthly total, daylight is the hours between sunrise and sunset mid-month. Climate normals from NASA POWER — averages, not promises.
When to go
Beach weather: May, June, July, August and September — highs around 30°, nights no colder than 9°, and at most 56 mm of rain in a month.
Walking the city: April and October — highs of 17–19° and no more than 12 mm of rain a month.