Tam Ky climate — normals and trends
Tam Ky (Vietnam) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.3 °C and it receives 2,707 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 (28.5 °C on average) and the coldest is January (21.3 °C). Rainfall peaks in November.
Tam Ky averages 0 frost days, 135 hot days (≥ 30 °C) and 232 rainy days per year.
Tam Ky has warmed by +1.3 °C between 1940 and 2025, or +0.16 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.1 °C (on 6 August 2021) and the coldest 13.6 °C (on 30 January 1993).
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
Tam KyDa Nang City
- coords
- 15.57°, 108.47°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.3°C
Average daily high
28.0°C
Average daily low
23.2°C
Annual rainfall
2,707mm
Sunshine / day
9.4h
Mean relative humidity
84%
Average peak wind
14.2km/h
Seasonal range
7.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
135 d/yr
Rainy days (≥ 1 mm)
232 d/yr
Annual snowfall
0.0 cm
Average feels-like high
32.9 °C
Average feels-like low
26.9 °C
Average peak gust
28.6 km/h
Tropical nights (≥ 20 °C)
319 d/yr
Solar radiation
17.3 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.57 · 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
37.1 °C
6 August 2021
Coldest day
13.6 °C
30 January 1993
Wettest day
375 mm
12 September 2021
Windiest day
61.4 km/h
29 September 2009
Strongest gust
135.7 km/h
28 October 2020
Hottest feels-like
44.8 °C
3 July 2015
Coldest feels-like
11.7 °C
30 January 1993
Sunniest day
12.7 h
1 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 | 22.4 °C | -1.0 °C | 178 mm | -16 mm |
| Feb | 23.5 °C | -1.0 °C | 185 mm | +76 mm |
| Mar | 25.6 °C | -1.2 °C | 202 mm | +115 mm |
| Apr | 28.2 °C | -0.9 °C | 42 mm | -29 mm |
| May | 31.6 °C | +0.8 °C | 99 mm | -14 mm |
| Jun | 32.0 °C | +0.3 °C | 248 mm | +122 mm |
| Jul | 32.7 °C | +1.0 °C | 130 mm | +13 mm |
| Aug | 32.1 °C | +0.7 °C | 223 mm | +72 mm |
| Sep | 30.4 °C | +0.7 °C | 296 mm | +0 mm |
| Oct | 28.3 °C | +0.9 °C | 666 mm | +179 mm |
| Nov | 25.5 °C | -0.1 °C | 910 mm | +378 mm |
| Dec | 24.5 °C | +0.8 °C | 387 mm | -37 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 Tam Ky?
Tam Ky has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.3 °C and it receives 2,707 mm of precipitation per year.
What is the hottest day ever recorded in Tam Ky?
The hottest day measured in Tam Ky between 1940 and 2025 was 6 August 2021, reaching 37.1 °C.
What is the coldest day in Tam Ky?
The coldest day measured in Tam Ky between 1940 and 2025 was 30 January 1993, at 13.6 °C.
Does it snow in Tam Ky?
Almost never: Tam Ky sees virtually no snow, with about 0 frost days per year.
Has the climate of Tam Ky warmed?
Yes: Tam Ky warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tam Ky?
The wettest day measured in Tam Ky between 1940 and 2025 was 12 September 2021, with 375 mm of rain in 24 hours.
What was the windiest day in Tam Ky?
The windiest day measured in Tam Ky between 1940 and 2025 was 29 September 2009, with winds reaching 61.4 km/h.
What is the warmest month in Tam Ky?
The warmest month in Tam Ky is June (28.5 °C on average); the coldest is January (21.3 °C).
How much does it rain in Tam Ky?
Tam Ky receives on average 2,707 mm of precipitation per year, spread over about 232 rainy days.
Is it sunny in Tam Ky?
Tam Ky gets on average 9.4 hours of sunshine per day, roughly 3,431 hours per year over 1940-2025.
Are there tropical nights in Tam Ky?
Yes: Tam Ky has on average 319 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tam Ky?
In Tam Ky, between 1940 and 2025, the highest apparent temperature reached 44.8 °C on 3 July 2015, and the lowest was 11.7 °C on 30 January 1993.
Compare Tam Ky with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tam Ky