Phu Do climate — normals and trends
Phu Do (Vietnam) has a humid subtropical, dry winter climate (Cwa) under the Köppen-Geiger classification. Its mean annual temperature is 24.0 °C and it receives 1,736 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 (29.4 °C on average) and the coldest is January (16.7 °C). Rainfall peaks in August.
Phu Do averages 0 frost days, 156 hot days (≥ 30 °C) and 170 rainy days per year.
Phu Do has warmed by +1.2 °C between 1940 and 2025, or +0.14 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.1 °C (on 14 June 1949) and the coldest 3.0 °C (on 12 January 1955).
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
Phu DoHanoi
- coords
- 21.02°, 105.77°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.0°C
Average daily high
27.8°C
Average daily low
21.1°C
Annual rainfall
1,736mm
Sunshine / day
6.7h
Mean relative humidity
80%
Average peak wind
11.9km/h
Seasonal range
12.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
156 d/yr
Rainy days (≥ 1 mm)
170 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.5 °C
Average feels-like low
24.0 °C
Average peak gust
26.3 km/h
Tropical nights (≥ 20 °C)
229 d/yr
Solar radiation
13.4 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.2 °C
since 1940
+0.1 °C per decade · r² = 0.36 · 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
41.1 °C
14 June 1949
Coldest day
3.0 °C
12 January 1955
Wettest day
227 mm
21 June 2010
Windiest day
48.1 km/h
7 September 2024
Strongest gust
96.8 km/h
23 July 1980
Hottest feels-like
48.0 °C
30 May 2015
Coldest feels-like
0.0 °C
12 January 1955
Sunniest day
13.1 h
22 June 1946
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 | 22.7 °C | +2.4 °C | 14 mm | -24 mm |
| Feb | 19.7 °C | -1.8 °C | 48 mm | +11 mm |
| Mar | 24.7 °C | -0.2 °C | 36 mm | -22 mm |
| Apr | 29.3 °C | +0.4 °C | 142 mm | +37 mm |
| May | 31.3 °C | -0.5 °C | 251 mm | +26 mm |
| Jun | 33.6 °C | +0.5 °C | 311 mm | +75 mm |
| Jul | 33.6 °C | +0.4 °C | 272 mm | +44 mm |
| Aug | 32.7 °C | +0.4 °C | 345 mm | +29 mm |
| Sep | 32.4 °C | +1.3 °C | 351 mm | +104 mm |
| Oct | 29.4 °C | +0.7 °C | 165 mm | +6 mm |
| Nov | 24.3 °C | -1.1 °C | 87 mm | +30 mm |
| Dec | 23.5 °C | +1.7 °C | 44 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 Phu Do?
Phu Do has a humid subtropical, dry winter climate (Köppen Cwa). Over 1940-2025, the average annual temperature is 24.0 °C and it receives 1,736 mm of precipitation per year.
What is the hottest day ever recorded in Phu Do?
The hottest day measured in Phu Do between 1940 and 2025 was 14 June 1949, reaching 41.1 °C.
What is the coldest day in Phu Do?
The coldest day measured in Phu Do between 1940 and 2025 was 12 January 1955, at 3.0 °C.
Does it snow in Phu Do?
Almost never: Phu Do sees virtually no snow, with about 0 frost days per year.
Has the climate of Phu Do warmed?
Yes: Phu Do warmed by +1.2 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Phu Do?
The wettest day measured in Phu Do between 1940 and 2025 was 21 June 2010, with 227 mm of rain in 24 hours.
What was the windiest day in Phu Do?
The windiest day measured in Phu Do between 1940 and 2025 was 7 September 2024, with winds reaching 48.1 km/h.
What is the warmest month in Phu Do?
The warmest month in Phu Do is July (29.4 °C on average); the coldest is January (16.7 °C).
How much does it rain in Phu Do?
Phu Do receives on average 1,736 mm of precipitation per year, spread over about 170 rainy days.
Is it sunny in Phu Do?
Phu Do gets on average 6.7 hours of sunshine per day, roughly 2,446 hours per year over 1940-2025.
Are there tropical nights in Phu Do?
Yes: Phu Do has on average 229 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Phu Do?
In Phu Do, between 1940 and 2025, the highest apparent temperature reached 48.0 °C on 30 May 2015, and the lowest was 0.0 °C on 12 January 1955.
Compare Phu Do with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Phu Do