Beigang climate — normals and trends
Beigang (Taiwan) has a humid subtropical climate (Cfa) under the Köppen-Geiger classification. Its mean annual temperature is 23.2 °C and it receives 2,219 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 (28.0 °C on average) and the coldest is January (16.6 °C). Rainfall peaks in June.
Beigang averages 0 frost days, 111 hot days (≥ 30 °C) and 154 rainy days per year.
Beigang 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 34.5 °C (on 15 May 2021) and the coldest 4.1 °C (on 1 February 1970).
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
BeigangTaiwan
- coords
- 23.57°, 120.30°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
23.2°C
Average daily high
26.9°C
Average daily low
20.2°C
Annual rainfall
2,219mm
Sunshine / day
10.0h
Mean relative humidity
81%
Average peak wind
17.4km/h
Seasonal range
11.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
111 d/yr
Rainy days (≥ 1 mm)
154 d/yr
Annual snowfall
0.0 cm
Average feels-like high
30.2 °C
Average feels-like low
22.0 °C
Average peak gust
33.4 km/h
Tropical nights (≥ 20 °C)
207 d/yr
Solar radiation
18.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.79 · 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
34.5 °C
15 May 2021
Coldest day
4.1 °C
1 February 1970
Wettest day
408 mm
25 July 2024
Windiest day
77.4 km/h
8 August 2015
Strongest gust
146.9 km/h
19 September 2010
Hottest feels-like
42.8 °C
30 August 2006
Coldest feels-like
-1.5 °C
24 January 2016
Sunniest day
13.5 h
25 June 1951
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 | 20.5 °C | -0.4 °C | 24 mm | -35 mm |
| Feb | 20.9 °C | -0.8 °C | 97 mm | +15 mm |
| Mar | 24.3 °C | +0.1 °C | 140 mm | +29 mm |
| Apr | 27.4 °C | +0.4 °C | 71 mm | -100 mm |
| May | 30.1 °C | +0.9 °C | 381 mm | +27 mm |
| Jun | 31.6 °C | +1.3 °C | 395 mm | -35 mm |
| Jul | 30.7 °C | -0.5 °C | 627 mm | +339 mm |
| Aug | 31.5 °C | +0.7 °C | 270 mm | -104 mm |
| Sep | 31.8 °C | +1.5 °C | 52 mm | -143 mm |
| Oct | 30.8 °C | +2.2 °C | 45 mm | -10 mm |
| Nov | 26.8 °C | +0.8 °C | 39 mm | -6 mm |
| Dec | 24.7 °C | +2.1 °C | 20 mm | -35 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 Beigang?
Beigang has a humid subtropical climate (Köppen Cfa). Over 1940-2025, the average annual temperature is 23.2 °C and it receives 2,219 mm of precipitation per year.
What is the hottest day ever recorded in Beigang?
The hottest day measured in Beigang between 1940 and 2025 was 15 May 2021, reaching 34.5 °C.
What is the coldest day in Beigang?
The coldest day measured in Beigang between 1940 and 2025 was 1 February 1970, at 4.1 °C.
Does it snow in Beigang?
Almost never: Beigang sees virtually no snow, with about 0 frost days per year.
Has the climate of Beigang warmed?
Yes: Beigang warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Beigang?
The wettest day measured in Beigang between 1940 and 2025 was 25 July 2024, with 408 mm of rain in 24 hours.
What was the windiest day in Beigang?
The windiest day measured in Beigang between 1940 and 2025 was 8 August 2015, with winds reaching 77.4 km/h.
What is the warmest month in Beigang?
The warmest month in Beigang is July (28.0 °C on average); the coldest is January (16.6 °C).
How much does it rain in Beigang?
Beigang receives on average 2,219 mm of precipitation per year, spread over about 154 rainy days.
Is it sunny in Beigang?
Beigang gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Beigang?
Yes: Beigang has on average 207 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Beigang?
In Beigang, between 1940 and 2025, the highest apparent temperature reached 42.8 °C on 30 August 2006, and the lowest was -1.5 °C on 24 January 2016.
Compare Beigang with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Beigang