Narathiwat climate — normals and trends
Narathiwat (Thailand) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.6 °C and it receives 1,923 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 May (27.8 °C on average) and the coldest is January (25.3 °C). Rainfall peaks in December.
Narathiwat averages 0 frost days, 154 hot days (≥ 30 °C) and 257 rainy days per year.
Narathiwat has warmed by +1.8 °C between 1940 and 2025, or +0.21 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.5 °C (on 19 August 1981) and the coldest 19.4 °C (on 8 January 1965).
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
NarathiwatNarathiwat
- coords
- 6.43°, 101.82°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.6°C
Average daily high
29.5°C
Average daily low
24.5°C
Annual rainfall
1,923mm
Sunshine / day
10.4h
Mean relative humidity
83%
Average peak wind
14.0km/h
Seasonal range
2.5°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
154 d/yr
Rainy days (≥ 1 mm)
257 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.2 °C
Average feels-like low
29.0 °C
Average peak gust
29.1 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
19.7 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.84 · 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
35.5 °C
19 August 1981
Coldest day
19.4 °C
8 January 1965
Wettest day
202 mm
25 October 1962
Windiest day
40.1 km/h
18 December 2022
Strongest gust
73.1 km/h
18 December 2022
Hottest feels-like
42.5 °C
26 April 2012
Coldest feels-like
20.4 °C
13 December 1944
Sunniest day
12.2 h
4 July 1949
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 | 175 mm | +38 mm |
| Feb | 28.6 °C | +0.3 °C | 110 mm | +37 mm |
| Mar | 29.4 °C | 0.0 °C | 66 mm | -11 mm |
| Apr | 30.8 °C | +0.1 °C | 148 mm | +61 mm |
| May | 31.7 °C | +0.7 °C | 141 mm | +14 mm |
| Jun | 32.1 °C | +1.2 °C | 66 mm | -42 mm |
| Jul | 32.7 °C | +2.2 °C | 57 mm | -66 mm |
| Aug | 31.5 °C | +1.1 °C | 117 mm | -24 mm |
| Sep | 31.3 °C | +1.2 °C | 109 mm | -51 mm |
| Oct | 30.5 °C | +1.3 °C | 217 mm | -7 mm |
| Nov | 29.0 °C | +0.9 °C | 784 mm | +450 mm |
| Dec | 28.6 °C | +1.2 °C | 198 mm | -136 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 Narathiwat?
Narathiwat has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.6 °C and it receives 1,923 mm of precipitation per year.
What is the hottest day ever recorded in Narathiwat?
The hottest day measured in Narathiwat between 1940 and 2025 was 19 August 1981, reaching 35.5 °C.
What is the coldest day in Narathiwat?
The coldest day measured in Narathiwat between 1940 and 2025 was 8 January 1965, at 19.4 °C.
Does it snow in Narathiwat?
Almost never: Narathiwat sees virtually no snow, with about 0 frost days per year.
Has the climate of Narathiwat warmed?
Yes: Narathiwat warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Narathiwat?
The wettest day measured in Narathiwat between 1940 and 2025 was 25 October 1962, with 202 mm of rain in 24 hours.
What was the windiest day in Narathiwat?
The windiest day measured in Narathiwat between 1940 and 2025 was 18 December 2022, with winds reaching 40.1 km/h.
What is the warmest month in Narathiwat?
The warmest month in Narathiwat is May (27.8 °C on average); the coldest is January (25.3 °C).
How much does it rain in Narathiwat?
Narathiwat receives on average 1,923 mm of precipitation per year, spread over about 257 rainy days.
Is it sunny in Narathiwat?
Narathiwat gets on average 10.4 hours of sunshine per day, roughly 3,796 hours per year over 1940-2025.
Are there tropical nights in Narathiwat?
Yes: Narathiwat has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Narathiwat?
In Narathiwat, between 1940 and 2025, the highest apparent temperature reached 42.5 °C on 26 April 2012, and the lowest was 20.4 °C on 13 December 1944.
Compare Narathiwat with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Narathiwat