Nong Bua Lamphu climate — normals and trends
Nong Bua Lamphu (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.0 °C and it receives 1,462 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 (28.8 °C on average) and the coldest is December (21.6 °C). Rainfall peaks in September.
Nong Bua Lamphu averages 0 frost days, 246 hot days (≥ 30 °C) and 162 rainy days per year.
Nong Bua Lamphu has warmed by +1.8 °C between 1940 and 2025, or +0.22 °C per decade. This trend is statistically significant.
The hottest day of the period reached 42.5 °C (on 17 April 2016) and the coldest 3.9 °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 Bua LamphuNong Bua Lamphu
- coords
- 17.20°, 102.44°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.0°C
Average daily high
31.2°C
Average daily low
21.9°C
Annual rainfall
1,462mm
Sunshine / day
9.7h
Mean relative humidity
74%
Average peak wind
10.5km/h
Seasonal range
7.2°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
246 d/yr
Rainy days (≥ 1 mm)
162 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.3 °C
Average feels-like low
25.0 °C
Average peak gust
26.8 km/h
Tropical nights (≥ 20 °C)
268 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.67 · 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
42.5 °C
17 April 2016
Coldest day
3.9 °C
12 January 1955
Wettest day
157 mm
2 July 1978
Windiest day
30.7 km/h
18 August 1991
Strongest gust
68.4 km/h
13 March 2009
Hottest feels-like
47.7 °C
8 April 2024
Coldest feels-like
0.6 °C
12 January 1955
Sunniest day
12.7 h
6 July 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 | 28.1 °C | -0.6 °C | 0 mm | -9 mm |
| Feb | 31.6 °C | +0.3 °C | 37 mm | +22 mm |
| Mar | 33.6 °C | -0.1 °C | 9 mm | -34 mm |
| Apr | 35.7 °C | +1.2 °C | 67 mm | -20 mm |
| May | 33.2 °C | +0.2 °C | 188 mm | -12 mm |
| Jun | 32.9 °C | +0.6 °C | 177 mm | -11 mm |
| Jul | 31.5 °C | -0.3 °C | 239 mm | +36 mm |
| Aug | 32.2 °C | +1.1 °C | 304 mm | +36 mm |
| Sep | 31.5 °C | +0.8 °C | 227 mm | -71 mm |
| Oct | 31.5 °C | +1.3 °C | 86 mm | -35 mm |
| Nov | 28.3 °C | -0.7 °C | 80 mm | +53 mm |
| Dec | 29.2 °C | +1.5 °C | 8 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 Bua Lamphu?
Nong Bua Lamphu has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.0 °C and it receives 1,462 mm of precipitation per year.
What is the hottest day ever recorded in Nong Bua Lamphu?
The hottest day measured in Nong Bua Lamphu between 1940 and 2025 was 17 April 2016, reaching 42.5 °C.
What is the coldest day in Nong Bua Lamphu?
The coldest day measured in Nong Bua Lamphu between 1940 and 2025 was 12 January 1955, at 3.9 °C.
Does it snow in Nong Bua Lamphu?
Almost never: Nong Bua Lamphu sees virtually no snow, with about 0 frost days per year.
Has the climate of Nong Bua Lamphu warmed?
Yes: Nong Bua Lamphu warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nong Bua Lamphu?
The wettest day measured in Nong Bua Lamphu between 1940 and 2025 was 2 July 1978, with 157 mm of rain in 24 hours.
What was the windiest day in Nong Bua Lamphu?
The windiest day measured in Nong Bua Lamphu between 1940 and 2025 was 18 August 1991, with winds reaching 30.7 km/h.
What is the warmest month in Nong Bua Lamphu?
The warmest month in Nong Bua Lamphu is April (28.8 °C on average); the coldest is December (21.6 °C).
How much does it rain in Nong Bua Lamphu?
Nong Bua Lamphu receives on average 1,462 mm of precipitation per year, spread over about 162 rainy days.
Is it sunny in Nong Bua Lamphu?
Nong Bua Lamphu gets on average 9.7 hours of sunshine per day, roughly 3,540 hours per year over 1940-2025.
Are there tropical nights in Nong Bua Lamphu?
Yes: Nong Bua Lamphu has on average 268 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nong Bua Lamphu?
In Nong Bua Lamphu, between 1940 and 2025, the highest apparent temperature reached 47.7 °C on 8 April 2024, and the lowest was 0.6 °C on 12 January 1955.
Compare Nong Bua Lamphu with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nong Bua Lamphu