Ulan Bator weather in July
In July, Ulan Bator has daytime highs averaging 24 °C, nights around 12 °C, with 11 wet days. Figures are 1991–2020 climate normals.
- 23.7°C Average high
- 12.2°C Average low
- 11days Wet days
- 69mm Rainfall
- 16h Daylight
Daily temperatures through July
How July develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 July | 23.3 °C | 11.7 °C | 33 % |
| 11–20 July | 23.9 °C | 12.5 °C | 35 % |
| 21–31 July | 23.7 °C | 12.3 °C | 38 % |
- Rain is most likely over days 21–31 of July (38 % of days) and least likely over days 1–10 (33 %).
What to expect
| Measure | Typical July | Share of the month |
|---|---|---|
| Days above 25 °C | 11 of 31 | 35 % |
| Days above 30 °C | 2.2 of 31 | 7 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 11 of 31 | 36 % |
Conditions in July
| Measure | Average |
|---|---|
| Mean temperature | 18 °C |
| Record high (1991–2020) | 38 °C |
| Record low (1991–2020) | 3.4 °C |
| Relative humidity | 63 % |
| Wind speed | 15 km/h |
| Cloud cover | 59 % |
Where Ulan Bator ranks in July
| Ranking | Position | Value |
|---|---|---|
| Places with the best weather in Asia in July | 5th of 50 | 89/100 |
| The coolest places in Asia in July | 30th of 50 | 24 °C |
July compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| May | 15.7 °C | 35 mm | 53 % |
| June | 21.4 °C | 56 mm | 60 % |
| July | 23.7 °C | 69 mm | 59 % |
| August | 21.6 °C | 69 mm | 56 % |
| September | 15.5 °C | 39 mm | 47 % |
See all twelve months for Ulan Bator
- July is the warmest month in Ulan Bator.
- It is the 12th driest month of the year.
- It ranks 11th for least cloud cover.
- Days last about 16 hours from sunrise to sunset.
- It rains on 11 of 31 days — 36 % of the month.
- Nights are about 12 °C cooler than the middle of the day.
- The hottest July day on record since 1991 reached 38 °C, 14 °C above the usual daytime high.
QuestionsJuly in Ulan Bator, answered
How warm is Ulan Bator in July?
Daily highs average 24 °C and nights fall to about 12 °C, a spread of 12 °C between afternoon and dawn. That makes July the 1st warmest month of the year here.
Does it rain much in Ulan Bator in July?
July averages 69 mm of rain, spread over about 11 of the 31 days — 36 % of the month. Cloud cover averages 59 % of the sky.
How long are the days in July?
Ulan Bator averages 16 hours between sunrise and sunset in July. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.