Kui Buri climate — normals and trends
Kui Buri (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.0 °C and it receives 1,696 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 (27.8 °C on average) and the coldest is December (24.3 °C). Rainfall peaks in September.
Kui Buri averages 0 frost days, 222 hot days (≥ 30 °C) and 223 rainy days per year.
Kui Buri has warmed by +2.6 °C between 1940 and 2025, or +0.30 °C per decade. This trend is statistically significant.
The hottest day of the period reached 38.7 °C (on 21 April 2015) and the coldest 13.2 °C (on 16 January 1976).
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
Kui BuriPrachuap Khiri Khan
- coords
- 12.08°, 99.85°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.0°C
Average daily high
30.6°C
Average daily low
22.9°C
Annual rainfall
1,696mm
Sunshine / day
9.8h
Mean relative humidity
79%
Average peak wind
14.5km/h
Seasonal range
3.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
222 d/yr
Rainy days (≥ 1 mm)
223 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.1 °C
Average feels-like low
26.2 °C
Average peak gust
37.1 km/h
Tropical nights (≥ 20 °C)
332 d/yr
Solar radiation
18.6 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.6 °C
since 1940
+0.3 °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
38.7 °C
21 April 2015
Coldest day
13.2 °C
16 January 1976
Wettest day
111 mm
12 May 1978
Windiest day
32.2 km/h
4 November 1997
Strongest gust
80.6 km/h
4 November 1997
Hottest feels-like
46.4 °C
5 May 2024
Coldest feels-like
9.8 °C
25 December 1999
Sunniest day
12.7 h
27 June 2024
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 | 30.4 °C | +0.8 °C | 2 mm | -28 mm |
| Feb | 31.5 °C | +0.5 °C | 68 mm | +33 mm |
| Mar | 33.1 °C | +0.8 °C | 52 mm | -15 mm |
| Apr | 33.7 °C | +0.6 °C | 155 mm | +42 mm |
| May | 32.4 °C | +0.3 °C | 318 mm | +106 mm |
| Jun | 31.3 °C | +0.3 °C | 206 mm | +24 mm |
| Jul | 31.4 °C | +0.9 °C | 181 mm | -23 mm |
| Aug | 32.2 °C | +1.9 °C | 195 mm | -23 mm |
| Sep | 31.3 °C | +1.2 °C | 278 mm | +25 mm |
| Oct | 30.5 °C | +1.2 °C | 185 mm | -64 mm |
| Nov | 29.4 °C | +0.6 °C | 143 mm | +35 mm |
| Dec | 30.9 °C | +2.2 °C | 9 mm | -19 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 Kui Buri?
Kui Buri has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.0 °C and it receives 1,696 mm of precipitation per year.
What is the hottest day ever recorded in Kui Buri?
The hottest day measured in Kui Buri between 1940 and 2025 was 21 April 2015, reaching 38.7 °C.
What is the coldest day in Kui Buri?
The coldest day measured in Kui Buri between 1940 and 2025 was 16 January 1976, at 13.2 °C.
Does it snow in Kui Buri?
Almost never: Kui Buri sees virtually no snow, with about 0 frost days per year.
Has the climate of Kui Buri warmed?
Yes: Kui Buri warmed by +2.6 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kui Buri?
The wettest day measured in Kui Buri between 1940 and 2025 was 12 May 1978, with 111 mm of rain in 24 hours.
What was the windiest day in Kui Buri?
The windiest day measured in Kui Buri between 1940 and 2025 was 4 November 1997, with winds reaching 32.2 km/h.
What is the warmest month in Kui Buri?
The warmest month in Kui Buri is April (27.8 °C on average); the coldest is December (24.3 °C).
How much does it rain in Kui Buri?
Kui Buri receives on average 1,696 mm of precipitation per year, spread over about 223 rainy days.
Is it sunny in Kui Buri?
Kui Buri gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
Are there tropical nights in Kui Buri?
Yes: Kui Buri has on average 332 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kui Buri?
In Kui Buri, between 1940 and 2025, the highest apparent temperature reached 46.4 °C on 5 May 2024, and the lowest was 9.8 °C on 25 December 1999.
Compare Kui Buri with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kui Buri