Nganjuk climate — normals and trends
Nganjuk (Indonesia) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 26.3 °C and it receives 1,809 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 (27.5 °C on average) and the coldest is July (25.6 °C). Rainfall peaks in January.
Nganjuk averages 0 frost days, 308 hot days (≥ 30 °C) and 187 rainy days per year.
Nganjuk 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 38.7 °C (on 23 November 2015) and the coldest 16.6 °C (on 12 August 1953).
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
NganjukEast Java
- coords
- -7.61°, 111.90°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.3°C
Average daily high
31.6°C
Average daily low
22.5°C
Annual rainfall
1,809mm
Sunshine / day
10.0h
Mean relative humidity
79%
Average peak wind
9.2km/h
Seasonal range
1.9°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
308 d/yr
Rainy days (≥ 1 mm)
187 d/yr
Annual snowfall
0.0 cm
Average feels-like high
36.8 °C
Average feels-like low
26.6 °C
Average peak gust
25.9 km/h
Tropical nights (≥ 20 °C)
348 d/yr
Solar radiation
19.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.54 · 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
38.7 °C
23 November 2015
Coldest day
16.6 °C
12 August 1953
Wettest day
172 mm
26 March 2017
Windiest day
26.0 km/h
18 January 1982
Strongest gust
71.6 km/h
15 March 2012
Hottest feels-like
45.2 °C
2 December 2019
Coldest feels-like
17.5 °C
11 August 1941
Sunniest day
12.4 h
24 December 2023
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 | 31.1 °C | +0.6 °C | 470 mm | +118 mm |
| Feb | 31.7 °C | +1.3 °C | 307 mm | -37 mm |
| Mar | 31.4 °C | +0.6 °C | 420 mm | +124 mm |
| Apr | 31.3 °C | +0.3 °C | 190 mm | +38 mm |
| May | 31.0 °C | 0.0 °C | 257 mm | +169 mm |
| Jun | 30.6 °C | -0.4 °C | 124 mm | +85 mm |
| Jul | 30.3 °C | -1.0 °C | 10 mm | -8 mm |
| Aug | 31.7 °C | -0.3 °C | 31 mm | +22 mm |
| Sep | 33.3 °C | +0.2 °C | 35 mm | +19 mm |
| Oct | 33.6 °C | -0.2 °C | 205 mm | +148 mm |
| Nov | 31.3 °C | -1.8 °C | 447 mm | +293 mm |
| Dec | 31.8 °C | +0.4 °C | 270 mm | -16 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 Nganjuk?
Nganjuk has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 1,809 mm of precipitation per year.
What is the hottest day ever recorded in Nganjuk?
The hottest day measured in Nganjuk between 1940 and 2025 was 23 November 2015, reaching 38.7 °C.
What is the coldest day in Nganjuk?
The coldest day measured in Nganjuk between 1940 and 2025 was 12 August 1953, at 16.6 °C.
Does it snow in Nganjuk?
Almost never: Nganjuk sees virtually no snow, with about 0 frost days per year.
Has the climate of Nganjuk warmed?
Yes: Nganjuk warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Nganjuk?
The wettest day measured in Nganjuk between 1940 and 2025 was 26 March 2017, with 172 mm of rain in 24 hours.
What was the windiest day in Nganjuk?
The windiest day measured in Nganjuk between 1940 and 2025 was 18 January 1982, with winds reaching 26.0 km/h.
What is the warmest month in Nganjuk?
The warmest month in Nganjuk is October (27.5 °C on average); the coldest is July (25.6 °C).
How much does it rain in Nganjuk?
Nganjuk receives on average 1,809 mm of precipitation per year, spread over about 187 rainy days.
Is it sunny in Nganjuk?
Nganjuk gets on average 10.0 hours of sunshine per day, roughly 3,650 hours per year over 1940-2025.
Are there tropical nights in Nganjuk?
Yes: Nganjuk has on average 348 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Nganjuk?
In Nganjuk, between 1940 and 2025, the highest apparent temperature reached 45.2 °C on 2 December 2019, and the lowest was 17.5 °C on 11 August 1941.
Compare Nganjuk with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Nganjuk