Ponorogo climate — normals and trends
Ponorogo (Indonesia) has a tropical monsoon climate (Am) under the Köppen-Geiger classification. Its mean annual temperature is 24.4 °C and it receives 2,412 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 (25.2 °C on average) and the coldest is July (23.6 °C). Rainfall peaks in January.
Ponorogo averages 0 frost days, 111 hot days (≥ 30 °C) and 223 rainy days per year.
Ponorogo has warmed by +1.5 °C between 1940 and 2025, or +0.17 °C per decade. This trend is statistically significant.
The hottest day of the period reached 36.7 °C (on 24 October 1961) and the coldest 14.9 °C (on 31 March 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
PonorogoEast Java
- coords
- -7.87°, 111.46°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
24.4°C
Average daily high
29.3°C
Average daily low
21.2°C
Annual rainfall
2,412mm
Sunshine / day
9.8h
Mean relative humidity
83%
Average peak wind
9.1km/h
Seasonal range
1.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
111 d/yr
Rainy days (≥ 1 mm)
223 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.8 °C
Average feels-like low
24.5 °C
Average peak gust
25.9 km/h
Tropical nights (≥ 20 °C)
307 d/yr
Solar radiation
18.2 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.5 °C
since 1940
+0.2 °C per decade · r² = 0.70 · 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
36.7 °C
24 October 1961
Coldest day
14.9 °C
31 March 1943
Wettest day
206 mm
16 January 1968
Windiest day
22.2 km/h
14 January 1950
Strongest gust
73.4 km/h
25 January 2012
Hottest feels-like
41.9 °C
2 December 2019
Coldest feels-like
15.0 °C
9 October 1997
Sunniest day
12.5 h
19 December 1940
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 | 29.4 °C | +0.7 °C | 471 mm | +87 mm |
| Feb | 30.0 °C | +1.3 °C | 398 mm | +26 mm |
| Mar | 29.6 °C | +0.5 °C | 380 mm | +19 mm |
| Apr | 29.5 °C | +0.2 °C | 237 mm | +8 mm |
| May | 29.4 °C | +0.3 °C | 424 mm | +291 mm |
| Jun | 29.0 °C | +0.2 °C | 128 mm | +59 mm |
| Jul | 27.9 °C | -0.6 °C | 37 mm | -2 mm |
| Aug | 29.1 °C | +0.2 °C | 73 mm | +46 mm |
| Sep | 30.2 °C | +0.3 °C | 71 mm | +25 mm |
| Oct | 30.9 °C | +0.3 °C | 275 mm | +148 mm |
| Nov | 29.4 °C | -0.8 °C | 380 mm | +117 mm |
| Dec | 30.0 °C | +0.7 °C | 315 mm | -47 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 Ponorogo?
Ponorogo has a tropical monsoon climate (Köppen Am). Over 1940-2025, the average annual temperature is 24.4 °C and it receives 2,412 mm of precipitation per year.
What is the hottest day ever recorded in Ponorogo?
The hottest day measured in Ponorogo between 1940 and 2025 was 24 October 1961, reaching 36.7 °C.
What is the coldest day in Ponorogo?
The coldest day measured in Ponorogo between 1940 and 2025 was 31 March 1943, at 14.9 °C.
Does it snow in Ponorogo?
Almost never: Ponorogo sees virtually no snow, with about 0 frost days per year.
Has the climate of Ponorogo warmed?
Yes: Ponorogo warmed by +1.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ponorogo?
The wettest day measured in Ponorogo between 1940 and 2025 was 16 January 1968, with 206 mm of rain in 24 hours.
What was the windiest day in Ponorogo?
The windiest day measured in Ponorogo between 1940 and 2025 was 14 January 1950, with winds reaching 22.2 km/h.
What is the warmest month in Ponorogo?
The warmest month in Ponorogo is November (25.2 °C on average); the coldest is July (23.6 °C).
How much does it rain in Ponorogo?
Ponorogo receives on average 2,412 mm of precipitation per year, spread over about 223 rainy days.
Is it sunny in Ponorogo?
Ponorogo gets on average 9.8 hours of sunshine per day, roughly 3,577 hours per year over 1940-2025.
Are there tropical nights in Ponorogo?
Yes: Ponorogo has on average 307 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Ponorogo?
In Ponorogo, between 1940 and 2025, the highest apparent temperature reached 41.9 °C on 2 December 2019, and the lowest was 15.0 °C on 9 October 1997.
Compare Ponorogo with another city
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Nearby cities
The climate around Ponorogo