Nong Khae climate — normals and trends
Nong Khae (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 27.8 °C and it receives 1,409 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 (30.0 °C on average) and the coldest is December (25.5 °C). Rainfall peaks in September.
Nong Khae averages 0 frost days, 328 hot days (≥ 30 °C) and 185 rainy days per year.
Nong Khae has warmed by +1.9 °C between 1940 and 2025, or +0.23 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.8 °C (on 25 April 1960) and the coldest 10.9 °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
Nong KhaeSaraburi
- coords
- 14.34°, 100.87°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
27.8°C
Average daily high
32.7°C
Average daily low
24.1°C
Annual rainfall
1,409mm
Sunshine / day
10.0h
Mean relative humidity
74%
Average peak wind
12.0km/h
Seasonal range
4.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
328 d/yr
Rainy days (≥ 1 mm)
185 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.6 °C
Average feels-like low
28.0 °C
Average peak gust
29.0 km/h
Tropical nights (≥ 20 °C)
334 d/yr
Solar radiation
18.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.74 · 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
40.8 °C
25 April 1960
Coldest day
10.9 °C
12 January 1955
Wettest day
131 mm
14 September 2005
Windiest day
27.3 km/h
26 October 1943
Strongest gust
72.4 km/h
8 August 2008
Hottest feels-like
47.2 °C
18 April 1953
Coldest feels-like
8.4 °C
12 January 1955
Sunniest day
12.8 h
13 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 | 31.4 °C | -0.6 °C | 0 mm | -14 mm |
| Feb | 33.8 °C | +0.4 °C | 19 mm | -8 mm |
| Mar | 34.9 °C | +0.1 °C | 48 mm | -0 mm |
| Apr | 35.5 °C | +0.1 °C | 68 mm | -13 mm |
| May | 33.4 °C | -0.6 °C | 230 mm | +61 mm |
| Jun | 33.4 °C | +0.5 °C | 160 mm | -21 mm |
| Jul | 32.4 °C | +0.1 °C | 219 mm | +34 mm |
| Aug | 33.1 °C | +1.0 °C | 165 mm | -38 mm |
| Sep | 32.1 °C | +0.4 °C | 403 mm | +120 mm |
| Oct | 32.5 °C | +1.0 °C | 126 mm | -44 mm |
| Nov | 30.2 °C | -1.2 °C | 119 mm | +78 mm |
| Dec | 31.8 °C | +0.7 °C | 10 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 Nong Khae?
Nong Khae has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 27.8 °C and it receives 1,409 mm of precipitation per year.
What is the hottest day ever recorded in Nong Khae?
The hottest day measured in Nong Khae between 1940 and 2025 was 25 April 1960, reaching 40.8 °C.
What is the coldest day in Nong Khae?
The coldest day measured in Nong Khae between 1940 and 2025 was 12 January 1955, at 10.9 °C.
Does it snow in Nong Khae?
Almost never: Nong Khae sees virtually no snow, with about 0 frost days per year.
Has the climate of Nong Khae warmed?
Yes: Nong Khae warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nong Khae?
The wettest day measured in Nong Khae between 1940 and 2025 was 14 September 2005, with 131 mm of rain in 24 hours.
What was the windiest day in Nong Khae?
The windiest day measured in Nong Khae between 1940 and 2025 was 26 October 1943, with winds reaching 27.3 km/h.
What is the warmest month in Nong Khae?
The warmest month in Nong Khae is April (30.0 °C on average); the coldest is December (25.5 °C).
How much does it rain in Nong Khae?
Nong Khae receives on average 1,409 mm of precipitation per year, spread over about 185 rainy days.
Is it sunny in Nong Khae?
Nong Khae gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Nong Khae?
Yes: Nong Khae has on average 334 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nong Khae?
In Nong Khae, between 1940 and 2025, the highest apparent temperature reached 47.2 °C on 18 April 1953, and the lowest was 8.4 °C on 12 January 1955.
Compare Nong Khae with another city
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Nearby cities
The climate around Nong Khae