Simpang Renggam climate — normals and trends
Simpang Renggam (Malaysia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.4 °C and it receives 2,139 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 (27.1 °C on average) and the coldest is January (25.5 °C). Rainfall peaks in November.
Simpang Renggam averages 0 frost days, 146 hot days (≥ 30 °C) and 291 rainy days per year.
Simpang Renggam has warmed by +1.7 °C between 1940 and 2025, or +0.20 °C per decade. This trend is statistically significant.
The hottest day of the period reached 35.2 °C (on 17 April 1983) and the coldest 19.4 °C (on 8 February 1940).
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
Simpang RenggamJohor
- coords
- 1.82°, 103.31°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.4°C
Average daily high
29.6°C
Average daily low
24.0°C
Annual rainfall
2,139mm
Sunshine / day
10.0h
Mean relative humidity
85%
Average peak wind
12.4km/h
Seasonal range
1.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
146 d/yr
Rainy days (≥ 1 mm)
291 d/yr
Annual snowfall
0.0 cm
Average feels-like high
35.5 °C
Average feels-like low
28.4 °C
Average peak gust
26.2 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
17.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.7 °C
since 1940
+0.2 °C per decade · r² = 0.80 · 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
35.2 °C
17 April 1983
Coldest day
19.4 °C
8 February 1940
Wettest day
308 mm
23 December 2014
Windiest day
32.4 km/h
13 December 1944
Strongest gust
56.9 km/h
28 December 2001
Hottest feels-like
42.4 °C
16 April 1983
Coldest feels-like
21.3 °C
8 February 1940
Sunniest day
12.0 h
2 May 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 | 28.8 °C | -0.1 °C | 304 mm | +159 mm |
| Feb | 30.2 °C | +0.5 °C | 122 mm | +11 mm |
| Mar | 30.2 °C | -0.1 °C | 355 mm | +200 mm |
| Apr | 30.8 °C | +0.4 °C | 246 mm | +60 mm |
| May | 31.1 °C | +0.9 °C | 193 mm | -3 mm |
| Jun | 30.8 °C | +0.8 °C | 144 mm | -8 mm |
| Jul | 30.5 °C | +0.9 °C | 69 mm | -83 mm |
| Aug | 30.1 °C | +0.7 °C | 219 mm | +50 mm |
| Sep | 29.8 °C | +0.4 °C | 142 mm | -41 mm |
| Oct | 30.8 °C | +1.3 °C | 145 mm | -75 mm |
| Nov | 30.3 °C | +1.0 °C | 288 mm | +41 mm |
| Dec | 29.5 °C | +0.7 °C | 260 mm | +38 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 Simpang Renggam?
Simpang Renggam has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.4 °C and it receives 2,139 mm of precipitation per year.
What is the hottest day ever recorded in Simpang Renggam?
The hottest day measured in Simpang Renggam between 1940 and 2025 was 17 April 1983, reaching 35.2 °C.
What is the coldest day in Simpang Renggam?
The coldest day measured in Simpang Renggam between 1940 and 2025 was 8 February 1940, at 19.4 °C.
Does it snow in Simpang Renggam?
Almost never: Simpang Renggam sees virtually no snow, with about 0 frost days per year.
Has the climate of Simpang Renggam warmed?
Yes: Simpang Renggam warmed by +1.7 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Simpang Renggam?
The wettest day measured in Simpang Renggam between 1940 and 2025 was 23 December 2014, with 308 mm of rain in 24 hours.
What was the windiest day in Simpang Renggam?
The windiest day measured in Simpang Renggam between 1940 and 2025 was 13 December 1944, with winds reaching 32.4 km/h.
What is the warmest month in Simpang Renggam?
The warmest month in Simpang Renggam is May (27.1 °C on average); the coldest is January (25.5 °C).
How much does it rain in Simpang Renggam?
Simpang Renggam receives on average 2,139 mm of precipitation per year, spread over about 291 rainy days.
Is it sunny in Simpang Renggam?
Simpang Renggam gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Simpang Renggam?
Yes: Simpang Renggam has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Simpang Renggam?
In Simpang Renggam, between 1940 and 2025, the highest apparent temperature reached 42.4 °C on 16 April 1983, and the lowest was 21.3 °C on 8 February 1940.
Compare Simpang Renggam with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Simpang Renggam