Broken Hill climate — normals and trends
Broken Hill (Australia) has a hot desert climate (BWh) under the Köppen-Geiger classification. Its mean annual temperature is 18.5 °C and it receives 219 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 January (26.8 °C on average) and the coldest is July (10.1 °C). Rainfall peaks in January.
Broken Hill averages 1 frost days, 94 hot days (≥ 30 °C) and 35 rainy days per year.
Broken Hill has warmed by +0.5 °C between 1940 and 2025, or +0.06 °C per decade. This trend is statistically significant.
The number of frost days there went from about 0 to 2 per year over the period.
The hottest day of the period reached 46.3 °C (on 3 January 1990) and the coldest -2.0 °C (on 24 May 2006).
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
Broken HillNew South Wales
- coords
- -31.97°, 141.45°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
18.5°C
Average daily high
24.2°C
Average daily low
12.4°C
Annual rainfall
219mm
Sunshine / day
10.6h
Mean relative humidity
48%
Average peak wind
24.7km/h
Seasonal range
16.7°C
Frost days (< 0 °C)
1 d/yr
Hot days (≥ 30 °C)
94 d/yr
Rainy days (≥ 1 mm)
35 d/yr
Annual snowfall
0.0 cm
Average feels-like high
21.1 °C
Average feels-like low
9.0 °C
Average peak gust
40.8 km/h
Tropical nights (≥ 20 °C)
50 d/yr
Solar radiation
20.1 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+0.5 °C
since 1940
+0.1 °C per decade · r² = 0.08 · p = 0.011
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
46.3 °C
3 January 1990
Coldest day
-2.0 °C
24 May 2006
Wettest day
108 mm
29 December 1973
Windiest day
67.1 km/h
5 November 1951
Strongest gust
114.1 km/h
5 November 1951
Hottest feels-like
45.8 °C
15 February 2004
Coldest feels-like
-6.6 °C
4 August 2014
Sunniest day
13.7 h
29 December 2025
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 | 35.4 °C | +2.4 °C | 1 mm | -22 mm |
| Feb | 35.4 °C | +3.2 °C | 2 mm | -21 mm |
| Mar | 31.9 °C | +3.0 °C | 10 mm | -10 mm |
| Apr | 26.3 °C | +2.4 °C | 2 mm | -13 mm |
| May | 20.3 °C | +1.5 °C | 0 mm | -16 mm |
| Jun | 15.9 °C | +0.4 °C | 5 mm | -9 mm |
| Jul | 15.1 °C | +0.1 °C | 52 mm | +36 mm |
| Aug | 17.3 °C | +0.1 °C | 9 mm | -6 mm |
| Sep | 22.9 °C | +1.7 °C | 21 mm | +3 mm |
| Oct | 27.3 °C | +2.3 °C | 9 mm | -11 mm |
| Nov | 28.3 °C | -0.2 °C | 4 mm | -13 mm |
| Dec | 32.5 °C | +1.2 °C | 8 mm | -14 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 Broken Hill?
Broken Hill has a hot desert climate (Köppen BWh). Over 1940-2025, the average annual temperature is 18.5 °C and it receives 219 mm of precipitation per year.
What is the hottest day ever recorded in Broken Hill?
The hottest day measured in Broken Hill between 1940 and 2025 was 3 January 1990, reaching 46.3 °C.
What is the coldest day in Broken Hill?
The coldest day measured in Broken Hill between 1940 and 2025 was 24 May 2006, at -2.0 °C.
Does it snow in Broken Hill?
Almost never: Broken Hill sees virtually no snow, with about 1 frost days per year.
Has the climate of Broken Hill warmed?
Yes: Broken Hill warmed by +0.5 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Broken Hill?
The wettest day measured in Broken Hill between 1940 and 2025 was 29 December 1973, with 108 mm of rain in 24 hours.
What was the windiest day in Broken Hill?
The windiest day measured in Broken Hill between 1940 and 2025 was 5 November 1951, with winds reaching 67.1 km/h.
What is the warmest month in Broken Hill?
The warmest month in Broken Hill is January (26.8 °C on average); the coldest is July (10.1 °C).
How much does it rain in Broken Hill?
Broken Hill receives on average 219 mm of precipitation per year, spread over about 35 rainy days.
Is it sunny in Broken Hill?
Broken Hill gets on average 10.6 hours of sunshine per day, roughly 3,869 hours per year over 1940-2025.
Are there tropical nights in Broken Hill?
Yes: Broken Hill has on average 50 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Broken Hill?
In Broken Hill, between 1940 and 2025, the highest apparent temperature reached 45.8 °C on 15 February 2004, and the lowest was -6.6 °C on 4 August 2014.
Compare Broken Hill with another city
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