Tanjung climate — normals and trends
Tanjung (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 25.6 °C and it receives 2,062 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 October (26.1 °C on average) and the coldest is January (25.2 °C). Rainfall peaks in December.
Tanjung averages 0 frost days, 187 hot days (≥ 30 °C) and 284 rainy days per year.
Tanjung has warmed by +2.0 °C between 1940 and 2025, or +0.24 °C per decade. This trend is statistically significant.
The hottest day of the period reached 37.8 °C (on 25 September 2009) and the coldest 17.7 °C (on 9 August 1941).
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
TanjungSouth Kalimantan
- coords
- -2.17°, 115.41°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.6°C
Average daily high
30.1°C
Average daily low
22.5°C
Annual rainfall
2,062mm
Sunshine / day
9.1h
Mean relative humidity
86%
Average peak wind
6.7km/h
Seasonal range
0.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
187 d/yr
Rainy days (≥ 1 mm)
284 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.1 °C
Average feels-like low
27.0 °C
Average peak gust
22.3 km/h
Tropical nights (≥ 20 °C)
361 d/yr
Solar radiation
17.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.0 °C
since 1940
+0.2 °C per decade · r² = 0.73 · 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
37.8 °C
25 September 2009
Coldest day
17.7 °C
9 August 1941
Wettest day
178 mm
24 December 2006
Windiest day
19.4 km/h
23 November 1983
Strongest gust
73.4 km/h
10 January 2013
Hottest feels-like
43.2 °C
14 October 2020
Coldest feels-like
19.3 °C
13 September 1965
Sunniest day
12.1 h
15 February 1958
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 29.7 °C | +0.4 °C | 313 mm | +116 mm |
| Feb | 30.7 °C | +1.1 °C | 189 mm | +1 mm |
| Mar | 30.5 °C | +0.7 °C | 363 mm | +137 mm |
| Apr | 30.5 °C | +0.5 °C | 204 mm | -13 mm |
| May | 31.4 °C | +1.1 °C | 211 mm | +34 mm |
| Jun | 31.0 °C | +1.0 °C | 174 mm | +43 mm |
| Jul | 31.8 °C | +1.8 °C | 48 mm | -60 mm |
| Aug | 31.3 °C | +0.7 °C | 153 mm | +51 mm |
| Sep | 31.5 °C | +0.3 °C | 145 mm | +28 mm |
| Oct | 32.0 °C | +0.8 °C | 144 mm | -12 mm |
| Nov | 30.9 °C | +0.7 °C | 169 mm | -49 mm |
| Dec | 30.3 °C | +1.0 °C | 203 mm | -23 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 Tanjung?
Tanjung has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 25.6 °C and it receives 2,062 mm of precipitation per year.
What is the hottest day ever recorded in Tanjung?
The hottest day measured in Tanjung between 1940 and 2025 was 25 September 2009, reaching 37.8 °C.
What is the coldest day in Tanjung?
The coldest day measured in Tanjung between 1940 and 2025 was 9 August 1941, at 17.7 °C.
Does it snow in Tanjung?
Almost never: Tanjung sees virtually no snow, with about 0 frost days per year.
Has the climate of Tanjung warmed?
Yes: Tanjung warmed by +2.0 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Tanjung?
The wettest day measured in Tanjung between 1940 and 2025 was 24 December 2006, with 178 mm of rain in 24 hours.
What was the windiest day in Tanjung?
The windiest day measured in Tanjung between 1940 and 2025 was 23 November 1983, with winds reaching 19.4 km/h.
What is the warmest month in Tanjung?
The warmest month in Tanjung is October (26.1 °C on average); the coldest is January (25.2 °C).
How much does it rain in Tanjung?
Tanjung receives on average 2,062 mm of precipitation per year, spread over about 284 rainy days.
Is it sunny in Tanjung?
Tanjung gets on average 9.1 hours of sunshine per day, roughly 3,322 hours per year over 1940-2025.
Are there tropical nights in Tanjung?
Yes: Tanjung has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Tanjung?
In Tanjung, between 1940 and 2025, the highest apparent temperature reached 43.2 °C on 14 October 2020, and the lowest was 19.3 °C on 13 September 1965.
Compare Tanjung with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Tanjung