Mataram climate — normals and trends
Mataram (Indonesia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.3 °C and it receives 1,425 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 November (26.9 °C on average) and the coldest is August (25.5 °C). Rainfall peaks in December.
Mataram averages 0 frost days, 22 hot days (≥ 30 °C) and 175 rainy days per year.
Mataram has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 32.0 °C (on 11 October 2024) and the coldest 20.5 °C (on 1 August 1977).
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
MataramWest Nusa Tenggara
- coords
- -8.58°, 116.12°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.3°C
Average daily high
28.5°C
Average daily low
24.6°C
Annual rainfall
1,425mm
Sunshine / day
10.9h
Mean relative humidity
80%
Average peak wind
15.1km/h
Seasonal range
1.4°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
22 d/yr
Rainy days (≥ 1 mm)
175 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.7 °C
Average feels-like low
28.3 °C
Average peak gust
29.4 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
21.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.77 · 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
32.0 °C
11 October 2024
Coldest day
20.5 °C
1 August 1977
Wettest day
243 mm
24 April 1970
Windiest day
38.9 km/h
21 March 1942
Strongest gust
69.5 km/h
15 March 2012
Hottest feels-like
39.8 °C
19 December 2002
Coldest feels-like
20.4 °C
16 August 1986
Sunniest day
12.5 h
30 December 1950
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 | +0.4 °C | 319 mm | +71 mm |
| Feb | 28.5 °C | +0.8 °C | 161 mm | -59 mm |
| Mar | 28.9 °C | +0.8 °C | 183 mm | -26 mm |
| Apr | 29.3 °C | +0.5 °C | 52 mm | -81 mm |
| May | 29.3 °C | +0.3 °C | 204 mm | +132 mm |
| Jun | 29.1 °C | +0.5 °C | 27 mm | -15 mm |
| Jul | 28.7 °C | +0.4 °C | 9 mm | -14 mm |
| Aug | 29.3 °C | +0.9 °C | 11 mm | +2 mm |
| Sep | 29.1 °C | +0.3 °C | 88 mm | +68 mm |
| Oct | 29.1 °C | 0.0 °C | 154 mm | +104 mm |
| Nov | 28.7 °C | -0.1 °C | 233 mm | +85 mm |
| Dec | 28.7 °C | +0.6 °C | 261 mm | +10 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 Mataram?
Mataram has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 1,425 mm of precipitation per year.
What is the hottest day ever recorded in Mataram?
The hottest day measured in Mataram between 1940 and 2025 was 11 October 2024, reaching 32.0 °C.
What is the coldest day in Mataram?
The coldest day measured in Mataram between 1940 and 2025 was 1 August 1977, at 20.5 °C.
Does it snow in Mataram?
Almost never: Mataram sees virtually no snow, with about 0 frost days per year.
Has the climate of Mataram warmed?
Yes: Mataram warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Mataram?
The wettest day measured in Mataram between 1940 and 2025 was 24 April 1970, with 243 mm of rain in 24 hours.
What was the windiest day in Mataram?
The windiest day measured in Mataram between 1940 and 2025 was 21 March 1942, with winds reaching 38.9 km/h.
What is the warmest month in Mataram?
The warmest month in Mataram is November (26.9 °C on average); the coldest is August (25.5 °C).
How much does it rain in Mataram?
Mataram receives on average 1,425 mm of precipitation per year, spread over about 175 rainy days.
Is it sunny in Mataram?
Mataram gets on average 10.9 hours of sunshine per day, roughly 3,979 hours per year over 1940-2025.
Are there tropical nights in Mataram?
Yes: Mataram has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Mataram?
In Mataram, between 1940 and 2025, the highest apparent temperature reached 39.8 °C on 19 December 2002, and the lowest was 20.4 °C on 16 August 1986.
Compare Mataram with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Mataram