Ölgii weather by month & the best time to visit
Mongolia · small town · semi-arid climate

The best time to visit Ölgii is June — its sunniest month (Sunshine Score 91/100), with August and July close behind. Ölgii averages about 2,956 hours of sunshine a year. Daytime highs around 23°C / 73°F and roughly 29 mm of rain in June.
When is the best time to visit Ölgii?
For sunshine, the best time to visit Ölgii is June, then August and July. The dullest month is January (0/100, 2 mm of rain). The full month-by-month picture is in the table below.
How sunny is Ölgii?
Ölgii gets a lot of sun: around 2,956 hours a year. 91 Sunshine Score points separate June (91) from January (0), so the month you pick matters. It ranks #11 of 12 destinations in Mongolia for annual sunshine, below the national median of 3,222 hours. Rain is strongly seasonal here: roughly 63% of the year's 154 mm falls in the three months around July.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | -12° / 10°F | -23° / -9°F | 2 mm | 1 |
| February | 0 | -7° / 19°F | -21° / -6°F | 2 mm | 2 |
| March | 0 | 1° / 34°F | -13° / 9°F | 5 mm | 3 |
| April | 16 | 10° / 50°F | -3° / 27°F | 8 mm | 5 |
| May | 62 | 16° / 61°F | 2° / 36°F | 16 mm | 6 |
| June | 91 | 23° / 73°F | 8° / 46°F | 29 mm | 6 |
| July | 90 | 24° / 75°F | 10° / 50°F | 38 mm | 6 |
| August | 91 | 22° / 72°F | 7° / 45°F | 30 mm | 6 |
| September | 55 | 15° / 59°F | 1° / 34°F | 12 mm | 4 |
| October | 0 | 7° / 45°F | -5° / 23°F | 5 mm | 2 |
| November | 0 | -3° / 27°F | -13° / 9°F | 4 mm | 1 |
| December | 0 | -10° / 14°F | -20° / -4°F | 3 mm | 1 |
Nearest destinations
Ölgii: questions and answers
What kind of destination is Ölgii?
Ölgii is a small town in Mongolia at 1,733 m elevation with a semi-arid climate.
How many hours of sunshine does Ölgii get a year?
Ölgii gets about 2,956 hours of sunshine a year, at its best around June.
When is the best time to visit Ölgii?
The sunniest time to visit Ölgii is June, when the Sunshine Score peaks at 91/100 (with August and July close behind). Expect daytime highs around 23°C / 73°F.
What is the least sunny month in Ölgii?
January is the least sunny month in Ölgii, scoring 0/100 with about 2 mm of rain.
How strong is the sun in Ölgii?
The typical midday UV index in Ölgii peaks around 6 (high) in May, easing to about 1 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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