Phan Thiết climate — normals and trends
Phan Thiết (Vietnam) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 1,616 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 May (26.8 °C on average) and the coldest is January (24.0 °C). Rainfall peaks in September.
Phan Thiết averages 0 frost days, 147 hot days (≥ 30 °C) and 203 rainy days per year.
Phan Thiết has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.8 °C (on 28 April 1975) and the coldest 14.6 °C (on 16 January 1963).
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
Phan ThiếtLam Dong
- coords
- 10.93°, 108.10°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.6°C
Average daily high
29.5°C
Average daily low
22.8°C
Annual rainfall
1,616mm
Sunshine / day
10.5h
Mean relative humidity
82%
Average peak wind
14.4km/h
Seasonal range
2.8°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
147 d/yr
Rainy days (≥ 1 mm)
203 d/yr
Annual snowfall
0.0 cm
Average feels-like high
34.1 °C
Average feels-like low
26.4 °C
Average peak gust
36.8 km/h
Tropical nights (≥ 20 °C)
331 d/yr
Solar radiation
20.0 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.86 · 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
35.8 °C
28 April 1975
Coldest day
14.6 °C
16 January 1963
Wettest day
161 mm
1 April 2012
Windiest day
36.4 km/h
7 November 1988
Strongest gust
98.3 km/h
7 November 1988
Hottest feels-like
42.2 °C
9 May 2001
Coldest feels-like
14.6 °C
4 March 1972
Sunniest day
12.4 h
22 May 1952
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 | 28.6 °C | -0.2 °C | 19 mm | +5 mm |
| Feb | 29.5 °C | -0.1 °C | 26 mm | +17 mm |
| Mar | 31.1 °C | +0.8 °C | 13 mm | -13 mm |
| Apr | 31.8 °C | +1.0 °C | 29 mm | -44 mm |
| May | 31.3 °C | +0.8 °C | 277 mm | +87 mm |
| Jun | 30.2 °C | +0.3 °C | 215 mm | +15 mm |
| Jul | 30.1 °C | +0.7 °C | 156 mm | -54 mm |
| Aug | 30.4 °C | +1.1 °C | 213 mm | +4 mm |
| Sep | 29.9 °C | +0.7 °C | 297 mm | +37 mm |
| Oct | 29.7 °C | +0.7 °C | 291 mm | +34 mm |
| Nov | 29.1 °C | +0.2 °C | 207 mm | +91 mm |
| Dec | 29.1 °C | +0.5 °C | 65 mm | +12 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 Phan Thiết?
Phan Thiết has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 1,616 mm of precipitation per year.
What is the hottest day ever recorded in Phan Thiết?
The hottest day measured in Phan Thiết between 1940 and 2025 was 28 April 1975, reaching 35.8 °C.
What is the coldest day in Phan Thiết?
The coldest day measured in Phan Thiết between 1940 and 2025 was 16 January 1963, at 14.6 °C.
Does it snow in Phan Thiết?
Almost never: Phan Thiết sees virtually no snow, with about 0 frost days per year.
Has the climate of Phan Thiết warmed?
Yes: Phan Thiết warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Phan Thiết?
The wettest day measured in Phan Thiết between 1940 and 2025 was 1 April 2012, with 161 mm of rain in 24 hours.
What was the windiest day in Phan Thiết?
The windiest day measured in Phan Thiết between 1940 and 2025 was 7 November 1988, with winds reaching 36.4 km/h.
What is the warmest month in Phan Thiết?
The warmest month in Phan Thiết is May (26.8 °C on average); the coldest is January (24.0 °C).
How much does it rain in Phan Thiết?
Phan Thiết receives on average 1,616 mm of precipitation per year, spread over about 203 rainy days.
Is it sunny in Phan Thiết?
Phan Thiết gets on average 10.5 hours of sunshine per day, roughly 3,833 hours per year over 1940-2025.
Are there tropical nights in Phan Thiết?
Yes: Phan Thiết has on average 331 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Phan Thiết?
In Phan Thiết, between 1940 and 2025, the highest apparent temperature reached 42.2 °C on 9 May 2001, and the lowest was 14.6 °C on 4 March 1972.
Compare Phan Thiết with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Phan Thiết