Mei Foo climate — normals and trends
Mei Foo (Hong Kong) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 22.8 °C and it receives 1,683 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 (28.1 °C on average) and the coldest is January (15.9 °C). Rainfall peaks in June.
Mei Foo averages 0 frost days, 31 hot days (≥ 30 °C) and 158 rainy days per year.
Mei Foo has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 34.0 °C (on 8 August 2015) and the coldest 4.2 °C (on 5 February 1969).
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
Mei FooSham Shui Po District
- coords
- 22.34°, 114.14°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
22.8°C
Average daily high
24.4°C
Average daily low
21.4°C
Annual rainfall
1,683mm
Sunshine / day
9.1h
Mean relative humidity
81%
Average peak wind
22.6km/h
Seasonal range
12.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
31 d/yr
Rainy days (≥ 1 mm)
158 d/yr
Annual snowfall
0.0 cm
Average feels-like high
26.7 °C
Average feels-like low
22.3 °C
Average peak gust
38.5 km/h
Tropical nights (≥ 20 °C)
230 d/yr
Solar radiation
16.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.58 · 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
34.0 °C
8 August 2015
Coldest day
4.2 °C
5 February 1969
Wettest day
189 mm
3 August 1970
Windiest day
95.2 km/h
16 September 2018
Strongest gust
177.1 km/h
16 September 2018
Hottest feels-like
43.0 °C
5 August 2024
Coldest feels-like
-3.6 °C
16 January 1967
Sunniest day
13.0 h
9 June 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 | 18.3 °C | +0.5 °C | 9 mm | -16 mm |
| Feb | 18.4 °C | 0.0 °C | 19 mm | -28 mm |
| Mar | 21.1 °C | +0.2 °C | 48 mm | -21 mm |
| Apr | 24.6 °C | +0.6 °C | 47 mm | -64 mm |
| May | 27.7 °C | +0.7 °C | 171 mm | -53 mm |
| Jun | 29.1 °C | +0.5 °C | 256 mm | -33 mm |
| Jul | 30.5 °C | +1.0 °C | 358 mm | +119 mm |
| Aug | 29.5 °C | +0.2 °C | 332 mm | +49 mm |
| Sep | 29.7 °C | +1.1 °C | 431 mm | +201 mm |
| Oct | 27.8 °C | +1.4 °C | 96 mm | -1 mm |
| Nov | 23.5 °C | +0.4 °C | 7 mm | -36 mm |
| Dec | 21.3 °C | +2.0 °C | 13 mm | -16 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 Mei Foo?
Mei Foo has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 22.8 °C and it receives 1,683 mm of precipitation per year.
What is the hottest day ever recorded in Mei Foo?
The hottest day measured in Mei Foo between 1940 and 2025 was 8 August 2015, reaching 34.0 °C.
What is the coldest day in Mei Foo?
The coldest day measured in Mei Foo between 1940 and 2025 was 5 February 1969, at 4.2 °C.
Does it snow in Mei Foo?
Almost never: Mei Foo sees virtually no snow, with about 0 frost days per year.
Has the climate of Mei Foo warmed?
Yes: Mei Foo warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mei Foo?
The wettest day measured in Mei Foo between 1940 and 2025 was 3 August 1970, with 189 mm of rain in 24 hours.
What was the windiest day in Mei Foo?
The windiest day measured in Mei Foo between 1940 and 2025 was 16 September 2018, with winds reaching 95.2 km/h.
What is the warmest month in Mei Foo?
The warmest month in Mei Foo is July (28.1 °C on average); the coldest is January (15.9 °C).
How much does it rain in Mei Foo?
Mei Foo receives on average 1,683 mm of precipitation per year, spread over about 158 rainy days.
Is it sunny in Mei Foo?
Mei Foo gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
Are there tropical nights in Mei Foo?
Yes: Mei Foo has on average 230 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mei Foo?
In Mei Foo, between 1940 and 2025, the highest apparent temperature reached 43.0 °C on 5 August 2024, and the lowest was -3.6 °C on 16 January 1967.
Compare Mei Foo with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mei Foo