Prakhon Chai climate — normals and trends
Prakhon Chai (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.8 °C and it receives 1,192 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 (29.2 °C on average) and the coldest is December (23.5 °C). Rainfall peaks in September.
Prakhon Chai averages 0 frost days, 282 hot days (≥ 30 °C) and 174 rainy days per year.
Prakhon Chai has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 41.9 °C (on 30 April 2024) and the coldest 7.6 °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
Prakhon ChaiBuriram
- coords
- 14.61°, 103.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.8°C
Average daily high
31.9°C
Average daily low
22.8°C
Annual rainfall
1,192mm
Sunshine / day
10.1h
Mean relative humidity
72%
Average peak wind
13.6km/h
Seasonal range
5.7°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
282 d/yr
Rainy days (≥ 1 mm)
174 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.9 °C
Average feels-like low
25.7 °C
Average peak gust
31.5 km/h
Tropical nights (≥ 20 °C)
302 d/yr
Solar radiation
18.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.63 · 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
41.9 °C
30 April 2024
Coldest day
7.6 °C
12 January 1955
Wettest day
142 mm
21 October 1952
Windiest day
38.5 km/h
23 November 1975
Strongest gust
72.4 km/h
23 November 1975
Hottest feels-like
46.5 °C
21 March 1953
Coldest feels-like
3.3 °C
12 January 1955
Sunniest day
12.6 h
7 July 1989
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 | 29.9 °C | -0.5 °C | 0 mm | -8 mm |
| Feb | 33.5 °C | +0.8 °C | 3 mm | -15 mm |
| Mar | 34.5 °C | -0.1 °C | 31 mm | -20 mm |
| Apr | 36.1 °C | +1.2 °C | 58 mm | -29 mm |
| May | 33.2 °C | -0.4 °C | 270 mm | +124 mm |
| Jun | 32.7 °C | -0.3 °C | 133 mm | +6 mm |
| Jul | 32.1 °C | -0.2 °C | 133 mm | -10 mm |
| Aug | 32.4 °C | +0.5 °C | 156 mm | -9 mm |
| Sep | 31.0 °C | +0.1 °C | 301 mm | +53 mm |
| Oct | 30.8 °C | +0.6 °C | 133 mm | -16 mm |
| Nov | 28.9 °C | -0.8 °C | 127 mm | +85 mm |
| Dec | 30.1 °C | +0.9 °C | 10 mm | +3 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 Prakhon Chai?
Prakhon Chai has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.8 °C and it receives 1,192 mm of precipitation per year.
What is the hottest day ever recorded in Prakhon Chai?
The hottest day measured in Prakhon Chai between 1940 and 2025 was 30 April 2024, reaching 41.9 °C.
What is the coldest day in Prakhon Chai?
The coldest day measured in Prakhon Chai between 1940 and 2025 was 12 January 1955, at 7.6 °C.
Does it snow in Prakhon Chai?
Almost never: Prakhon Chai sees virtually no snow, with about 0 frost days per year.
Has the climate of Prakhon Chai warmed?
Yes: Prakhon Chai warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Prakhon Chai?
The wettest day measured in Prakhon Chai between 1940 and 2025 was 21 October 1952, with 142 mm of rain in 24 hours.
What was the windiest day in Prakhon Chai?
The windiest day measured in Prakhon Chai between 1940 and 2025 was 23 November 1975, with winds reaching 38.5 km/h.
What is the warmest month in Prakhon Chai?
The warmest month in Prakhon Chai is April (29.2 °C on average); the coldest is December (23.5 °C).
How much does it rain in Prakhon Chai?
Prakhon Chai receives on average 1,192 mm of precipitation per year, spread over about 174 rainy days.
Is it sunny in Prakhon Chai?
Prakhon Chai gets on average 10.1 hours of sunshine per day, roughly 3,687 hours per year over 1940-2025.
Are there tropical nights in Prakhon Chai?
Yes: Prakhon Chai has on average 302 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Prakhon Chai?
In Prakhon Chai, between 1940 and 2025, the highest apparent temperature reached 46.5 °C on 21 March 1953, and the lowest was 3.3 °C on 12 January 1955.
Compare Prakhon Chai with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Prakhon Chai