climigo

Ulaanbaatar

Elevation 1350 m47.92° N, 106.91° E

When to go?

The best months are May–September. Avoid November–March (freezing, at times extreme cold).

What is the climate like?

Temperature and rain

January −16°−29° extreme cold
February −10°−25° extreme cold
March 1°−14° snow likely
April 11°−4°
May 18°2°
June 23°9°
July 25°12°
August 23°10°
September 18°2°
October 8°−6°
November −4°−17° extreme cold
December −14°−25° extreme cold

Monthly min and max temperature (°C)

−30°−25°−20°−15°−10°−5°0°5°10°15°20°25°30°JanFebMarAprMayJunJulAugSepOctNovDec−28.8 · −15.7 °CJanuary: −28.8 · −15.7 °C−25.0 · −10.1 °CFebruary: −25.0 · −10.1 °C−14.1 · 0.8 °CMarch: −14.1 · 0.8 °C−4.3 · 10.5 °CApril: −4.3 · 10.5 °C1.6 · 17.7 °CMay: 1.6 · 17.7 °C8.6 · 23.0 °CJune: 8.6 · 23.0 °C12.2 · 24.9 °CJuly: 12.2 · 24.9 °C9.7 · 22.8 °CAugust: 9.7 · 22.8 °C2.3 · 17.5 °CSeptember: 2.3 · 17.5 °C−6.2 · 7.6 °COctober: −6.2 · 7.6 °C−17.0 · −4.3 °CNovember: −17.0 · −4.3 °C−25.0 · −13.5 °CDecember: −25.0 · −13.5 °C

Monthly min and max temperature (°C)

Jan −28.8 – −15.7 °C
Feb −25.0 – −10.1 °C
Mar −14.1 – 0.8 °C
Apr −4.3 – 10.5 °C
May 1.6 – 17.7 °C
Jun 8.6 – 23.0 °C
Jul 12.2 – 24.9 °C
Aug 9.7 – 22.8 °C
Sep 2.3 – 17.5 °C
Oct −6.2 – 7.6 °C
Nov −17.0 – −4.3 °C
Dec −25.0 – −13.5 °C

Temperatures brought to the town's elevation: +1.0 °C (cells at 1504 m).

How much it rains

January 3 mm1 d
February 4 mm1 d
March 7 mm1 d
April 12 mm3 d
May 32 mm5 d
June 57 mm8 d
July 67 mm10 d
August 64 mm9 d
September 31 mm5 d
October 14 mm3 d
November 8 mm2 d
December 4 mm1 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec3 mm · 1 rain day · 3 mm a dayJanuary: 3 mm · 1 rain day · 3 mm a day4 mm · 1 rain day · 4 mm a dayFebruary: 4 mm · 1 rain day · 4 mm a day7 mm · 1 rain day · 7 mm a dayMarch: 7 mm · 1 rain day · 7 mm a day12 mm · 3 rain days · 4 mm a dayApril: 12 mm · 3 rain days · 4 mm a day32 mm · 5 rain days · 6 mm a dayMay: 32 mm · 5 rain days · 6 mm a day57 mm · 8 rain days · 7 mm a dayJune: 57 mm · 8 rain days · 7 mm a day67 mm · 10 rain days · 7 mm a dayJuly: 67 mm · 10 rain days · 7 mm a day64 mm · 9 rain days · 7 mm a dayAugust: 64 mm · 9 rain days · 7 mm a day31 mm · 5 rain days · 6 mm a daySeptember: 31 mm · 5 rain days · 6 mm a day14 mm · 3 rain days · 5 mm a dayOctober: 14 mm · 3 rain days · 5 mm a day8 mm · 2 rain days · 4 mm a dayNovember: 8 mm · 2 rain days · 4 mm a day4 mm · 1 rain day · 4 mm a dayDecember: 4 mm · 1 rain day · 4 mm a day

Rain days and how much water

Jan 3 mm1 d
Feb 4 mm1 d
Mar 7 mm1 d
Apr 12 mm3 d
May 32 mm5 d
Jun 57 mm8 d
Jul 67 mm10 d
Aug 64 mm9 d
Sep 31 mm5 d
Oct 14 mm3 d
Nov 8 mm2 d
Dec 4 mm1 d

Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day

Colour = the month's rain: 103060100160250400mm

Daylight hours

January 8 h 49
February 10 h 15
March 11 h 51
April 13 h 38
May 15 h 09
June 16 h 00
July 15 h 39
August 14 h 19
September 12 h 37
October 10 h 54
November 9 h 17
December 8 h 25

Daylight and sky: sunrise, sunset and cloud cover

03:0006:0009:0012:0015:0018:0021:0000:00JanFebMarAprMayJunJulAugSepOctNovDec↑ 08:37 · ↓ 17:26 · 8 h 49 · 41 % cloudJanuary: ↑ 08:37 · ↓ 17:26 · 8 h 49 · 41 % cloud↑ 07:59 · ↓ 18:14 · 10 h 15 · 41 % cloudFebruary: ↑ 07:59 · ↓ 18:14 · 10 h 15 · 41 % cloud↑ 07:06 · ↓ 18:57 · 11 h 51 · 43 % cloudMarch: ↑ 07:06 · ↓ 18:57 · 11 h 51 · 43 % cloud↑ 06:03 · ↓ 19:42 · 13 h 38 · 49 % cloudApril: ↑ 06:03 · ↓ 19:42 · 13 h 38 · 49 % cloud↑ 05:14 · ↓ 20:23 · 15 h 09 · 53 % cloudMay: ↑ 05:14 · ↓ 20:23 · 15 h 09 · 53 % cloud↑ 04:53 · ↓ 20:53 · 16 h 00 · 58 % cloudJune: ↑ 04:53 · ↓ 20:53 · 16 h 00 · 58 % cloud↑ 05:09 · ↓ 20:48 · 15 h 39 · 58 % cloudJuly: ↑ 05:09 · ↓ 20:48 · 15 h 39 · 58 % cloud↑ 05:47 · ↓ 20:07 · 14 h 19 · 55 % cloudAugust: ↑ 05:47 · ↓ 20:07 · 14 h 19 · 55 % cloud↑ 06:29 · ↓ 19:06 · 12 h 37 · 46 % cloudSeptember: ↑ 06:29 · ↓ 19:06 · 12 h 37 · 46 % cloud↑ 07:11 · ↓ 18:05 · 10 h 54 · 39 % cloudOctober: ↑ 07:11 · ↓ 18:05 · 10 h 54 · 39 % cloud↑ 07:58 · ↓ 17:16 · 9 h 17 · 41 % cloudNovember: ↑ 07:58 · ↓ 17:16 · 9 h 17 · 41 % cloud↑ 08:35 · ↓ 17:00 · 8 h 25 · 41 % cloudDecember: ↑ 08:35 · ↓ 17:00 · 8 h 25 · 41 % cloud

daylight under a clear sky (average share)daylight under cloud

Jan 8 h 49 41 % cloud
Feb 10 h 15 41 % cloud
Mar 11 h 51 43 % cloud
Apr 13 h 38 49 % cloud
May 15 h 09 53 % cloud
Jun 16 h 00 58 % cloud
Jul 15 h 39 58 % cloud
Aug 14 h 19 55 % cloud
Sep 12 h 37 46 % cloud
Oct 10 h 54 39 % cloud
Nov 9 h 17 41 % cloud
Dec 8 h 25 41 % cloud

daylight under a clear sky (average share)daylight under cloud

Times on the 15th of each month, in local time: daylight saving where and when it applies, standard time in the other months.

Snow on the ground

January 9 cm
February 9 cm
March 5 cm
April 1 cm
May 1 cm
June –
July –
August –
September –
October 2 cm
November 5 cm
December 8 cm

Mean snow depth on the ground (cm)

0510 cmJanFebMarAprMayJunJulAugSepOctNovDec9 cmJanuary: 9 cm9 cmFebruary: 9 cm5 cmMarch: 5 cm1 cmApril: 1 cm1 cmMay: 1 cm0 cmJune: 0 cm0 cmJuly: 0 cm0 cmAugust: 0 cm0 cmSeptember: 0 cm2 cmOctober: 2 cm5 cmNovember: 5 cm8 cmDecember: 8 cm

Mean snow depth on the ground (cm)

Jan 9 cm
Feb 9 cm
Mar 5 cm
Apr 1 cm
May 1 cm
Jun 0 cm
Jul 0 cm
Aug 0 cm
Sep 0 cm
Oct 2 cm
Nov 5 cm
Dec 8 cm

Effect of climate change

Today's climate (1996–2025) compared with 1961–1990:

In short

Temperature +2.1 °C warmer
Rain mm −23 % rain days −17 % there were 58 rain days a year in 1961–1990
Snow −28 % less winter snow

Year by year