Jalai Nur climate — normals and trends
Jalai Nur (China) has a warm-summer humid continental, dry winter climate (Dwb) under the Köppen-Geiger classification. Its mean annual temperature is 0.2 °C and it receives 331 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is July (21.1 °C on average) and the coldest is January (-23.4 °C). Rainfall peaks in July.
Jalai Nur averages 207 frost days, 12 hot days (≥ 30 °C) and 57 rainy days per year.
Jalai Nur has warmed by +2.0 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The number of frost days there went from about 210 to 204 per year over the period.
The hottest day of the period reached 41.9 °C (on 3 August 2016) and the coldest -46.1 °C (on 4 January 1951).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
Jalai NurInner Mongolia
- coords
- 49.45°, 117.70°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
0.2°C
Average daily high
5.8°C
Average daily low
-5.4°C
Annual rainfall
331mm
Sunshine / day
9.8h
Mean relative humidity
62%
Average peak wind
19.2km/h
Seasonal range
44.5°C
Frost days (< 0 °C)
207 d/yr
Hot days (≥ 30 °C)
12 d/yr
Rainy days (≥ 1 mm)
57 d/yr
Annual snowfall
29.8 cm
Average feels-like high
1.7 °C
Average feels-like low
-9.4 °C
Average peak gust
35.5 km/h
Tropical nights (≥ 20 °C)
2 d/yr
Solar radiation
14.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.31 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
41.9 °C
3 August 2016
Coldest day
-46.1 °C
4 January 1951
Wettest day
86 mm
30 July 1940
Windiest day
57.2 km/h
18 April 1945
Strongest gust
100.4 km/h
15 March 2021
Hottest feels-like
40.6 °C
3 August 2016
Coldest feels-like
-51.8 °C
4 January 1951
Snowiest day
21.7 cm
29 September 2024
Sunniest day
15.5 h
15 June 2025
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | -14.9 °C | +3.4 °C | 6 mm | +4 mm |
| Feb | -12.9 °C | +0.1 °C | 2 mm | -1 mm |
| Mar | -1.2 °C | +1.4 °C | 15 mm | +8 mm |
| Apr | 11.0 °C | +2.0 °C | 21 mm | +4 mm |
| May | 18.8 °C | +0.8 °C | 18 mm | -10 mm |
| Jun | 25.4 °C | +1.0 °C | 40 mm | -10 mm |
| Jul | 27.3 °C | +1.1 °C | 75 mm | -12 mm |
| Aug | 23.6 °C | -0.2 °C | 104 mm | +33 mm |
| Sep | 19.2 °C | +2.1 °C | 53 mm | +9 mm |
| Oct | 5.6 °C | -1.8 °C | 9 mm | -6 mm |
| Nov | -2.7 °C | +3.4 °C | 22 mm | +17 mm |
| Dec | -18.0 °C | -1.9 °C | 5 mm | +2 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Jalai Nur?
Jalai Nur has a warm-summer humid continental, dry winter climate (Köppen Dwb). Over 1940-2025, the average annual temperature is 0.2 °C and it receives 331 mm of precipitation per year.
What is the hottest day ever recorded in Jalai Nur?
The hottest day measured in Jalai Nur between 1940 and 2025 was 3 August 2016, reaching 41.9 °C.
What is the coldest day in Jalai Nur?
The coldest day measured in Jalai Nur between 1940 and 2025 was 4 January 1951, at -46.1 °C.
Does it snow in Jalai Nur?
Yes. Jalai Nur gets on average 29.8 cm of snow per year and has around 207 frost days.
Has the climate of Jalai Nur warmed?
Yes: Jalai Nur warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Jalai Nur?
The wettest day measured in Jalai Nur between 1940 and 2025 was 30 July 1940, with 86 mm of rain in 24 hours.
What was the windiest day in Jalai Nur?
The windiest day measured in Jalai Nur between 1940 and 2025 was 18 April 1945, with winds reaching 57.2 km/h.
What is the warmest month in Jalai Nur?
The warmest month in Jalai Nur is July (21.1 °C on average); the coldest is January (-23.4 °C).
How much does it rain in Jalai Nur?
Jalai Nur receives on average 331 mm of precipitation per year, spread over about 57 rainy days.
Is it sunny in Jalai Nur?
Jalai Nur gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
What is the biggest single-day snowfall in Jalai Nur?
The heaviest 24-hour snowfall measured in Jalai Nur between 1940 and 2025 was 29 September 2024, with 21.7 cm.
Are there tropical nights in Jalai Nur?
Yes: Jalai Nur has on average 2 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Jalai Nur?
In Jalai Nur, between 1940 and 2025, the highest apparent temperature reached 40.6 °C on 3 August 2016, and the lowest was -51.8 °C on 4 January 1951.
Compare Jalai Nur with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Jalai Nur