Mengyin climate — normals and trends
Mengyin (China) has a hot-summer humid continental, dry winter climate (Dwa) under the Köppen-Geiger classification. Its mean annual temperature is 12.2 °C and it receives 881 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 (25.1 °C on average) and the coldest is January (-2.4 °C). Rainfall peaks in July.
Mengyin averages 107 frost days, 30 hot days (≥ 30 °C) and 85 rainy days per year.
Mengyin has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The number of frost days there went from about 119 to 95 per year over the period.
The hottest day of the period reached 38.7 °C (on 15 July 2002) and the coldest -23.6 °C (on 26 January 1948).
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
MengyinShandong
- coords
- 35.71°, 117.93°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
12.2°C
Average daily high
16.9°C
Average daily low
7.8°C
Annual rainfall
881mm
Sunshine / day
8.8h
Mean relative humidity
69%
Average peak wind
14.4km/h
Seasonal range
27.5°C
Frost days (< 0 °C)
107 d/yr
Hot days (≥ 30 °C)
30 d/yr
Rainy days (≥ 1 mm)
85 d/yr
Annual snowfall
19.0 cm
Average feels-like high
15.8 °C
Average feels-like low
6.1 °C
Average peak gust
32.4 km/h
Tropical nights (≥ 20 °C)
55 d/yr
Solar radiation
15.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.33 · 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
38.7 °C
15 July 2002
Coldest day
-23.6 °C
26 January 1948
Wettest day
227 mm
16 July 1954
Windiest day
40.8 km/h
6 April 2018
Strongest gust
93.2 km/h
2 August 1956
Hottest feels-like
43.1 °C
8 August 2018
Coldest feels-like
-29.4 °C
26 January 1948
Snowiest day
16.6 cm
25 February 2021
Sunniest day
14.0 h
26 May 1940
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 | 5.6 °C | +3.4 °C | 2 mm | -9 mm |
| Feb | 6.1 °C | +1.3 °C | 3 mm | -14 mm |
| Mar | 13.6 °C | +2.6 °C | 53 mm | +27 mm |
| Apr | 21.6 °C | +3.5 °C | 37 mm | -13 mm |
| May | 24.5 °C | +0.9 °C | 40 mm | -24 mm |
| Jun | 30.0 °C | +2.4 °C | 96 mm | -9 mm |
| Jul | 32.6 °C | +3.7 °C | 55 mm | -202 mm |
| Aug | 31.2 °C | +2.8 °C | 154 mm | -30 mm |
| Sep | 24.9 °C | +0.6 °C | 197 mm | +110 mm |
| Oct | 17.2 °C | -1.4 °C | 136 mm | +95 mm |
| Nov | 14.2 °C | +3.2 °C | 5 mm | -21 mm |
| Dec | 6.4 °C | +2.3 °C | 14 mm | +1 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 Mengyin?
Mengyin has a hot-summer humid continental, dry winter climate (Köppen Dwa). Over 1940-2025, the average annual temperature is 12.2 °C and it receives 881 mm of precipitation per year.
What is the hottest day ever recorded in Mengyin?
The hottest day measured in Mengyin between 1940 and 2025 was 15 July 2002, reaching 38.7 °C.
What is the coldest day in Mengyin?
The coldest day measured in Mengyin between 1940 and 2025 was 26 January 1948, at -23.6 °C.
Does it snow in Mengyin?
Yes. Mengyin gets on average 19.0 cm of snow per year and has around 107 frost days.
Has the climate of Mengyin warmed?
Yes: Mengyin warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mengyin?
The wettest day measured in Mengyin between 1940 and 2025 was 16 July 1954, with 227 mm of rain in 24 hours.
What was the windiest day in Mengyin?
The windiest day measured in Mengyin between 1940 and 2025 was 6 April 2018, with winds reaching 40.8 km/h.
What is the warmest month in Mengyin?
The warmest month in Mengyin is July (25.1 °C on average); the coldest is January (-2.4 °C).
How much does it rain in Mengyin?
Mengyin receives on average 881 mm of precipitation per year, spread over about 85 rainy days.
Is it sunny in Mengyin?
Mengyin gets on average 8.8 hours of sunshine per day, roughly 3,212 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mengyin?
The heaviest 24-hour snowfall measured in Mengyin between 1940 and 2025 was 25 February 2021, with 16.6 cm.
Are there tropical nights in Mengyin?
Yes: Mengyin has on average 55 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mengyin?
In Mengyin, between 1940 and 2025, the highest apparent temperature reached 43.1 °C on 8 August 2018, and the lowest was -29.4 °C on 26 January 1948.
Compare Mengyin with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mengyin