Amnat Charoen climate — normals and trends
Amnat Charoen (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.5 °C and it receives 1,508 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 April (29.1 °C on average) and the coldest is December (23.0 °C). Rainfall peaks in September.
Amnat Charoen averages 0 frost days, 270 hot days (≥ 30 °C) and 169 rainy days per year.
Amnat Charoen has warmed by +1.6 °C between 1940 and 2025, or +0.19 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.6 °C (on 30 April 2024) and the coldest 7.4 °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
Amnat CharoenAmnat Charoen
- coords
- 15.86°, 104.63°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.5°C
Average daily high
31.5°C
Average daily low
22.6°C
Annual rainfall
1,508mm
Sunshine / day
10.0h
Mean relative humidity
74%
Average peak wind
15.5km/h
Seasonal range
6.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
270 d/yr
Rainy days (≥ 1 mm)
169 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.4 °C
Average feels-like low
25.1 °C
Average peak gust
34.1 km/h
Tropical nights (≥ 20 °C)
287 d/yr
Solar radiation
18.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.6 °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
42.6 °C
30 April 2024
Coldest day
7.4 °C
12 January 1955
Wettest day
177 mm
23 August 2000
Windiest day
41.0 km/h
9 November 1992
Strongest gust
87.5 km/h
30 August 2019
Hottest feels-like
47.5 °C
8 April 2024
Coldest feels-like
2.8 °C
12 January 1955
Sunniest day
12.4 h
20 July 1941
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 | 29.5 °C | -0.4 °C | 0 mm | -5 mm |
| Feb | 33.0 °C | +1.1 °C | 0 mm | -13 mm |
| Mar | 34.3 °C | +0.4 °C | 13 mm | -27 mm |
| Apr | 36.0 °C | +1.4 °C | 56 mm | -24 mm |
| May | 33.8 °C | +0.5 °C | 199 mm | +19 mm |
| Jun | 32.6 °C | +0.5 °C | 220 mm | -1 mm |
| Jul | 31.2 °C | -0.2 °C | 328 mm | +86 mm |
| Aug | 32.0 °C | +1.1 °C | 248 mm | -38 mm |
| Sep | 31.0 °C | +0.5 °C | 310 mm | +18 mm |
| Oct | 31.3 °C | +0.9 °C | 178 mm | +65 mm |
| Nov | 29.0 °C | -1.0 °C | 100 mm | +69 mm |
| Dec | 30.4 °C | +1.3 °C | 1 mm | -4 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 Amnat Charoen?
Amnat Charoen has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.5 °C and it receives 1,508 mm of precipitation per year.
What is the hottest day ever recorded in Amnat Charoen?
The hottest day measured in Amnat Charoen between 1940 and 2025 was 30 April 2024, reaching 42.6 °C.
What is the coldest day in Amnat Charoen?
The coldest day measured in Amnat Charoen between 1940 and 2025 was 12 January 1955, at 7.4 °C.
Does it snow in Amnat Charoen?
Almost never: Amnat Charoen sees virtually no snow, with about 0 frost days per year.
Has the climate of Amnat Charoen warmed?
Yes: Amnat Charoen warmed by +1.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Amnat Charoen?
The wettest day measured in Amnat Charoen between 1940 and 2025 was 23 August 2000, with 177 mm of rain in 24 hours.
What was the windiest day in Amnat Charoen?
The windiest day measured in Amnat Charoen between 1940 and 2025 was 9 November 1992, with winds reaching 41.0 km/h.
What is the warmest month in Amnat Charoen?
The warmest month in Amnat Charoen is April (29.1 °C on average); the coldest is December (23.0 °C).
How much does it rain in Amnat Charoen?
Amnat Charoen receives on average 1,508 mm of precipitation per year, spread over about 169 rainy days.
Is it sunny in Amnat Charoen?
Amnat Charoen gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Amnat Charoen?
Yes: Amnat Charoen has on average 287 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Amnat Charoen?
In Amnat Charoen, between 1940 and 2025, the highest apparent temperature reached 47.5 °C on 8 April 2024, and the lowest was 2.8 °C on 12 January 1955.
Compare Amnat Charoen with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Amnat Charoen