Kroya climate — normals and trends
Kroya (Indonesia) has a tropical rainforest climate (Af) under the Köppen-Geiger classification. Its mean annual temperature is 26.3 °C and it receives 2,557 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 April (26.9 °C on average) and the coldest is August (25.3 °C). Rainfall peaks in December.
Kroya averages 0 frost days, 22 hot days (≥ 30 °C) and 289 rainy days per year.
Kroya has warmed by +1.1 °C between 1940 and 2025, or +0.13 °C per decade. This trend is statistically significant.
The hottest day of the period reached 31.8 °C (on 27 December 2023) and the coldest 20.0 °C (on 31 August 1994).
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
KroyaCentral Java
- coords
- -7.63°, 109.25°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
26.3°C
Average daily high
28.4°C
Average daily low
24.6°C
Annual rainfall
2,557mm
Sunshine / day
10.3h
Mean relative humidity
83%
Average peak wind
15.8km/h
Seasonal range
1.6°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
22 d/yr
Rainy days (≥ 1 mm)
289 d/yr
Annual snowfall
0.0 cm
Average feels-like high
33.3 °C
Average feels-like low
28.6 °C
Average peak gust
26.6 km/h
Tropical nights (≥ 20 °C)
365 d/yr
Solar radiation
18.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.1 °C
since 1940
+0.1 °C per decade · r² = 0.62 · 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
31.8 °C
27 December 2023
Coldest day
20.0 °C
31 August 1994
Wettest day
289 mm
5 November 2007
Windiest day
37.4 km/h
15 December 1975
Strongest gust
63.4 km/h
1 December 2017
Hottest feels-like
40.0 °C
13 February 1998
Coldest feels-like
21.6 °C
3 August 1961
Sunniest day
12.4 h
21 December 2023
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 | 29.2 °C | +0.7 °C | 434 mm | +101 mm |
| Feb | 29.9 °C | +1.2 °C | 317 mm | +43 mm |
| Mar | 29.8 °C | +1.0 °C | 227 mm | -48 mm |
| Apr | 29.3 °C | +0.2 °C | 251 mm | +57 mm |
| May | 29.3 °C | +0.3 °C | 538 mm | +369 mm |
| Jun | 29.1 °C | +0.6 °C | 142 mm | +12 mm |
| Jul | 28.2 °C | +0.4 °C | 89 mm | -16 mm |
| Aug | 28.1 °C | +0.6 °C | 203 mm | +126 mm |
| Sep | 28.2 °C | +0.5 °C | 161 mm | +53 mm |
| Oct | 28.6 °C | +0.5 °C | 488 mm | +276 mm |
| Nov | 28.6 °C | +0.2 °C | 583 mm | +263 mm |
| Dec | 29.2 °C | +0.8 °C | 207 mm | -153 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 Kroya?
Kroya has a tropical rainforest climate (Köppen Af). Over 1940-2025, the average annual temperature is 26.3 °C and it receives 2,557 mm of precipitation per year.
What is the hottest day ever recorded in Kroya?
The hottest day measured in Kroya between 1940 and 2025 was 27 December 2023, reaching 31.8 °C.
What is the coldest day in Kroya?
The coldest day measured in Kroya between 1940 and 2025 was 31 August 1994, at 20.0 °C.
Does it snow in Kroya?
Almost never: Kroya sees virtually no snow, with about 0 frost days per year.
Has the climate of Kroya warmed?
Yes: Kroya warmed by +1.1 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Kroya?
The wettest day measured in Kroya between 1940 and 2025 was 5 November 2007, with 289 mm of rain in 24 hours.
What was the windiest day in Kroya?
The windiest day measured in Kroya between 1940 and 2025 was 15 December 1975, with winds reaching 37.4 km/h.
What is the warmest month in Kroya?
The warmest month in Kroya is April (26.9 °C on average); the coldest is August (25.3 °C).
How much does it rain in Kroya?
Kroya receives on average 2,557 mm of precipitation per year, spread over about 289 rainy days.
Is it sunny in Kroya?
Kroya gets on average 10.3 hours of sunshine per day, roughly 3,760 hours per year over 1940-2025.
Are there tropical nights in Kroya?
Yes: Kroya has on average 365 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Kroya?
In Kroya, between 1940 and 2025, the highest apparent temperature reached 40.0 °C on 13 February 1998, and the lowest was 21.6 °C on 3 August 1961.
Compare Kroya with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Kroya