Rembau climate — normals and trends
Rembau (Malaysia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.4 °C and it receives 2,135 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 (27.0 °C on average) and the coldest is December (25.7 °C). Rainfall peaks in November.
Rembau averages 0 frost days, 112 hot days (≥ 30 °C) and 290 rainy days per year.
Rembau 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 34.7 °C (on 1 April 2016) and the coldest 20.1 °C (on 4 January 1943).
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
RembauNegeri Sembilan
- coords
- 2.59°, 102.09°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.4°C
Average daily high
29.3°C
Average daily low
24.1°C
Annual rainfall
2,135mm
Sunshine / day
10.2h
Mean relative humidity
83%
Average peak wind
11.3km/h
Seasonal range
1.3°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
112 d/yr
Rainy days (≥ 1 mm)
290 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.2 °C
Average feels-like low
28.4 °C
Average peak gust
25.7 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
18.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.8 °C
since 1940
+0.2 °C per decade · r² = 0.82 · 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
34.7 °C
1 April 2016
Coldest day
20.1 °C
4 January 1943
Wettest day
216 mm
26 December 2014
Windiest day
31.4 km/h
13 December 1944
Strongest gust
59.0 km/h
21 February 1955
Hottest feels-like
41.6 °C
5 May 2016
Coldest feels-like
21.1 °C
9 January 1943
Sunniest day
12.0 h
28 September 1940
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 | 29.1 °C | 0.0 °C | 211 mm | +99 mm |
| Feb | 30.4 °C | +0.4 °C | 84 mm | -9 mm |
| Mar | 30.2 °C | 0.0 °C | 136 mm | -12 mm |
| Apr | 30.4 °C | +0.4 °C | 354 mm | +159 mm |
| May | 30.6 °C | +0.8 °C | 153 mm | -48 mm |
| Jun | 30.6 °C | +1.0 °C | 84 mm | -69 mm |
| Jul | 30.4 °C | +1.3 °C | 80 mm | -87 mm |
| Aug | 29.8 °C | +0.9 °C | 157 mm | -33 mm |
| Sep | 29.4 °C | +0.5 °C | 183 mm | -25 mm |
| Oct | 30.0 °C | +1.0 °C | 155 mm | -71 mm |
| Nov | 29.4 °C | +0.5 °C | 329 mm | +78 mm |
| Dec | 29.3 °C | +0.6 °C | 289 mm | +96 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 Rembau?
Rembau has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 2,135 mm of precipitation per year.
What is the hottest day ever recorded in Rembau?
The hottest day measured in Rembau between 1940 and 2025 was 1 April 2016, reaching 34.7 °C.
What is the coldest day in Rembau?
The coldest day measured in Rembau between 1940 and 2025 was 4 January 1943, at 20.1 °C.
Does it snow in Rembau?
Almost never: Rembau sees virtually no snow, with about 0 frost days per year.
Has the climate of Rembau warmed?
Yes: Rembau warmed by +1.8 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Rembau?
The wettest day measured in Rembau between 1940 and 2025 was 26 December 2014, with 216 mm of rain in 24 hours.
What was the windiest day in Rembau?
The windiest day measured in Rembau between 1940 and 2025 was 13 December 1944, with winds reaching 31.4 km/h.
What is the warmest month in Rembau?
The warmest month in Rembau is May (27.0 °C on average); the coldest is December (25.7 °C).
How much does it rain in Rembau?
Rembau receives on average 2,135 mm of precipitation per year, spread over about 290 rainy days.
Is it sunny in Rembau?
Rembau gets on average 10.2 hours of sunshine per day, roughly 3,723 hours per year over 1940-2025.
Are there tropical nights in Rembau?
Yes: Rembau has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Rembau?
In Rembau, between 1940 and 2025, the highest apparent temperature reached 41.6 °C on 5 May 2016, and the lowest was 21.1 °C on 9 January 1943.
Compare Rembau with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Rembau