Mabai climate — normals and trends
Mabai (China) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 17.5 °C and it receives 1,685 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 June (22.2 °C on average) and the coldest is January (10.5 °C). Rainfall peaks in August.
Mabai averages 1 frost days, 4 hot days (≥ 30 °C) and 211 rainy days per year.
Mabai has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.1 °C (on 22 May 2023) and the coldest -3.2 °C (on 29 December 1975).
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
MabaiYunnan
- coords
- 23.01°, 104.45°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
17.5°C
Average daily high
21.6°C
Average daily low
14.5°C
Annual rainfall
1,685mm
Sunshine / day
7.5h
Mean relative humidity
84%
Average peak wind
9.9km/h
Seasonal range
11.7°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
4 d/yr
Rainy days (≥ 1 mm)
211 d/yr
Annual snowfall
0.7 cm
Average feels-like high
22.7 °C
Average feels-like low
15.1 °C
Average peak gust
33.2 km/h
Tropical nights (≥ 20 °C)
47 d/yr
Solar radiation
13.9 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.67 · 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
34.1 °C
22 May 2023
Coldest day
-3.2 °C
29 December 1975
Wettest day
167 mm
15 July 1991
Windiest day
26.3 km/h
3 July 1964
Strongest gust
108.4 km/h
30 August 1954
Hottest feels-like
38.1 °C
27 July 2024
Coldest feels-like
-6.8 °C
29 December 1975
Snowiest day
13.5 cm
28 December 1983
Sunniest day
13.4 h
13 June 2013
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 | 14.4 °C | -0.3 °C | 19 mm | -12 mm |
| Feb | 15.6 °C | -1.1 °C | 32 mm | -2 mm |
| Mar | 20.8 °C | +0.2 °C | 39 mm | -26 mm |
| Apr | 24.0 °C | +0.2 °C | 110 mm | +9 mm |
| May | 25.4 °C | 0.0 °C | 209 mm | +8 mm |
| Jun | 25.5 °C | -0.2 °C | 413 mm | +143 mm |
| Jul | 27.4 °C | +1.6 °C | 337 mm | +52 mm |
| Aug | 26.1 °C | +0.5 °C | 230 mm | -68 mm |
| Sep | 25.6 °C | +1.2 °C | 285 mm | +91 mm |
| Oct | 23.1 °C | +1.3 °C | 226 mm | +108 mm |
| Nov | 18.9 °C | +0.1 °C | 90 mm | +35 mm |
| Dec | 17.3 °C | +1.7 °C | 35 mm | +4 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 Mabai?
Mabai has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 17.5 °C and it receives 1,685 mm of precipitation per year.
What is the hottest day ever recorded in Mabai?
The hottest day measured in Mabai between 1940 and 2025 was 22 May 2023, reaching 34.1 °C.
What is the coldest day in Mabai?
The coldest day measured in Mabai between 1940 and 2025 was 29 December 1975, at -3.2 °C.
Does it snow in Mabai?
Almost never: Mabai sees virtually no snow, with about 1 frost days per year.
Has the climate of Mabai warmed?
Yes: Mabai warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mabai?
The wettest day measured in Mabai between 1940 and 2025 was 15 July 1991, with 167 mm of rain in 24 hours.
What was the windiest day in Mabai?
The windiest day measured in Mabai between 1940 and 2025 was 3 July 1964, with winds reaching 26.3 km/h.
What is the warmest month in Mabai?
The warmest month in Mabai is June (22.2 °C on average); the coldest is January (10.5 °C).
How much does it rain in Mabai?
Mabai receives on average 1,685 mm of precipitation per year, spread over about 211 rainy days.
Is it sunny in Mabai?
Mabai gets on average 7.5 hours of sunshine per day, roughly 2,738 hours per year over 1940-2025.
What is the biggest single-day snowfall in Mabai?
The heaviest 24-hour snowfall measured in Mabai between 1940 and 2025 was 28 December 1983, with 13.5 cm.
Are there tropical nights in Mabai?
Yes: Mabai has on average 47 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mabai?
In Mabai, between 1940 and 2025, the highest apparent temperature reached 38.1 °C on 27 July 2024, and the lowest was -6.8 °C on 29 December 1975.
Compare Mabai with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mabai