Nong Chok climate — normals and trends
Nong Chok (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 28.0 °C and it receives 1,330 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 (29.9 °C on average) and the coldest is December (25.6 °C). Rainfall peaks in September.
Nong Chok averages 0 frost days, 324 hot days (≥ 30 °C) and 187 rainy days per year.
Nong Chok has warmed by +1.9 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 40.0 °C (on 23 April 1990) and the coldest 10.8 °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 ChokBangkok
- coords
- 13.86°, 100.86°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
28.0°C
Average daily high
32.3°C
Average daily low
24.7°C
Annual rainfall
1,330mm
Sunshine / day
10.0h
Mean relative humidity
75%
Average peak wind
13.8km/h
Seasonal range
4.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
324 d/yr
Rainy days (≥ 1 mm)
187 d/yr
Annual snowfall
0.0 cm
Average feels-like high
37.1 °C
Average feels-like low
28.9 °C
Average peak gust
31.6 km/h
Tropical nights (≥ 20 °C)
341 d/yr
Solar radiation
18.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.9 °C
since 1940
+0.2 °C per decade · r² = 0.75 · 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
40.0 °C
23 April 1990
Coldest day
10.8 °C
12 January 1955
Wettest day
121 mm
6 September 2012
Windiest day
29.3 km/h
6 July 1940
Strongest gust
74.9 km/h
9 August 2007
Hottest feels-like
46.8 °C
18 April 1953
Coldest feels-like
8.6 °C
25 December 1999
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 | 30.5 °C | -1.0 °C | 0 mm | -17 mm |
| Feb | 32.6 °C | +0.1 °C | 38 mm | +6 mm |
| Mar | 33.7 °C | 0.0 °C | 43 mm | -8 mm |
| Apr | 34.6 °C | +0.2 °C | 71 mm | -13 mm |
| May | 33.0 °C | -0.5 °C | 232 mm | +74 mm |
| Jun | 33.6 °C | +1.0 °C | 103 mm | -41 mm |
| Jul | 32.8 °C | +0.6 °C | 154 mm | -2 mm |
| Aug | 33.6 °C | +1.6 °C | 116 mm | -50 mm |
| Sep | 32.1 °C | +0.6 °C | 317 mm | +54 mm |
| Oct | 32.2 °C | +0.8 °C | 145 mm | -52 mm |
| Nov | 30.4 °C | -0.8 °C | 93 mm | +40 mm |
| Dec | 31.7 °C | +0.9 °C | 7 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 Nong Chok?
Nong Chok has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 28.0 °C and it receives 1,330 mm of precipitation per year.
What is the hottest day ever recorded in Nong Chok?
The hottest day measured in Nong Chok between 1940 and 2025 was 23 April 1990, reaching 40.0 °C.
What is the coldest day in Nong Chok?
The coldest day measured in Nong Chok between 1940 and 2025 was 12 January 1955, at 10.8 °C.
Does it snow in Nong Chok?
Almost never: Nong Chok sees virtually no snow, with about 0 frost days per year.
Has the climate of Nong Chok warmed?
Yes: Nong Chok warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nong Chok?
The wettest day measured in Nong Chok between 1940 and 2025 was 6 September 2012, with 121 mm of rain in 24 hours.
What was the windiest day in Nong Chok?
The windiest day measured in Nong Chok between 1940 and 2025 was 6 July 1940, with winds reaching 29.3 km/h.
What is the warmest month in Nong Chok?
The warmest month in Nong Chok is April (29.9 °C on average); the coldest is December (25.6 °C).
How much does it rain in Nong Chok?
Nong Chok receives on average 1,330 mm of precipitation per year, spread over about 187 rainy days.
Is it sunny in Nong Chok?
Nong Chok 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 Chok?
Yes: Nong Chok has on average 341 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nong Chok?
In Nong Chok, between 1940 and 2025, the highest apparent temperature reached 46.8 °C on 18 April 1953, and the lowest was 8.6 °C on 25 December 1999.
Compare Nong Chok with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nong Chok