Nadi climate — normals and trends
Nadi (Thailand) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.9 °C and it receives 1,533 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 (29.0 °C on average) and the coldest is December (24.6 °C). Rainfall peaks in September.
Nadi averages 0 frost days, 296 hot days (≥ 30 °C) and 189 rainy days per year.
Nadi 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 40.3 °C (on 30 April 2024) and the coldest 10.5 °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
NadiPrachin Buri
- coords
- 14.12°, 101.78°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.9°C
Average daily high
31.8°C
Average daily low
23.1°C
Annual rainfall
1,533mm
Sunshine / day
10.0h
Mean relative humidity
77%
Average peak wind
11.9km/h
Seasonal range
4.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
296 d/yr
Rainy days (≥ 1 mm)
189 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.7 °C
Average feels-like low
27.0 °C
Average peak gust
30.5 km/h
Tropical nights (≥ 20 °C)
323 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 = 0.76 · 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
40.3 °C
30 April 2024
Coldest day
10.5 °C
12 January 1955
Wettest day
164 mm
24 September 1959
Windiest day
30.9 km/h
18 December 2022
Strongest gust
77.4 km/h
3 August 2019
Hottest feels-like
46.7 °C
21 March 1953
Coldest feels-like
6.7 °C
12 January 1955
Sunniest day
12.7 h
19 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 | 30.9 °C | -0.4 °C | 0 mm | -8 mm |
| Feb | 34.0 °C | +1.1 °C | 13 mm | -8 mm |
| Mar | 34.4 °C | +0.2 °C | 34 mm | -6 mm |
| Apr | 35.0 °C | +0.4 °C | 59 mm | -7 mm |
| May | 32.6 °C | -0.5 °C | 252 mm | +83 mm |
| Jun | 32.7 °C | +1.1 °C | 146 mm | -88 mm |
| Jul | 31.6 °C | +0.7 °C | 242 mm | -6 mm |
| Aug | 31.9 °C | +1.1 °C | 171 mm | -92 mm |
| Sep | 31.2 °C | +0.5 °C | 285 mm | -7 mm |
| Oct | 31.8 °C | +1.0 °C | 109 mm | -44 mm |
| Nov | 29.8 °C | -0.8 °C | 88 mm | +56 mm |
| Dec | 31.4 °C | +1.1 °C | 12 mm | +7 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 Nadi?
Nadi has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.9 °C and it receives 1,533 mm of precipitation per year.
What is the hottest day ever recorded in Nadi?
The hottest day measured in Nadi between 1940 and 2025 was 30 April 2024, reaching 40.3 °C.
What is the coldest day in Nadi?
The coldest day measured in Nadi between 1940 and 2025 was 12 January 1955, at 10.5 °C.
Does it snow in Nadi?
Almost never: Nadi sees virtually no snow, with about 0 frost days per year.
Has the climate of Nadi warmed?
Yes: Nadi warmed by +1.9 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nadi?
The wettest day measured in Nadi between 1940 and 2025 was 24 September 1959, with 164 mm of rain in 24 hours.
What was the windiest day in Nadi?
The windiest day measured in Nadi between 1940 and 2025 was 18 December 2022, with winds reaching 30.9 km/h.
What is the warmest month in Nadi?
The warmest month in Nadi is April (29.0 °C on average); the coldest is December (24.6 °C).
How much does it rain in Nadi?
Nadi receives on average 1,533 mm of precipitation per year, spread over about 189 rainy days.
Is it sunny in Nadi?
Nadi gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Nadi?
Yes: Nadi has on average 323 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nadi?
In Nadi, between 1940 and 2025, the highest apparent temperature reached 46.7 °C on 21 March 1953, and the lowest was 6.7 °C on 12 January 1955.
Compare Nadi with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nadi