Eucla is a weather station located 93 m above sea level. Its records go back to 1908: 69 years of temperature are available up to 2025, along with rainfall and a comparison with two reference normals. Over 1991–2020 the annual mean temperature there is 18.0 °C; the 1961–1990 period is not documented well enough to compare. The warmest year of the series is 2013 (19.1 °C) and the coldest 1917 (15.7 °C). The last complete year, 2025, ranks 2 out of 69, from warmest to coldest. Over 1961–2025, the annual mean temperature changes by +0.17 °C per decade. The station ranks 143 out of 227 stations, from the fastest rise to the slowest.
Annual mean temperature since 1908
The first ten years of the series (1914–1923) average 16.6 °C; the last ten (2015–2025) average 18.2 °C, a difference of +1.5 °C. Of the ten warmest years in the series, 9 fall after 1999. The warmest is 2013 (19.1 °C). The ten-year running mean peaks at 18.3 °C (2020) and bottoms out at 16.5 °C (1925).
Annual rainfall since 1908
On average 280 mm of rain falls per year over the 85 documented years. The wettest year, 1960, received 452 mm; the driest, 1972, only 144 mm, which is 3.1 times less. The 1991–2020 normal (312 mm per year) is 27 mm (9.5 %) above the 1961–1990 one (285 mm). Over 1991–2020, June is on average the wettest month (32 mm) and October the driest (19 mm). Between 1988 and 2011, 13 years out of 20 exceeded the series average.
Monthly normals: 1961–1990 against 1991–2020
The table compares, month by month, the mean temperature and the rainfall total of two thirty-year reference periods. The difference column shows what the recent period changes compared with the earlier one.
| Month | Temp. 1961–1990 | Temp. 1991–2020 | Difference | Rain 1961–1990 | Rain 1991–2020 | Difference |
|---|---|---|---|---|---|---|
| January | – | 22.0 °C | – | 10 mm | 20 mm | +10 mm |
| February | 21.3 °C | 22.1 °C | +0.8 °C | 19 mm | 21 mm | +2 mm |
| March | 20.6 °C | 20.9 °C | +0.3 °C | 23 mm | 28 mm | +5 mm |
| April | 18.7 °C | 19.0 °C | +0.3 °C | 25 mm | 28 mm | +3 mm |
| May | 15.6 °C | 16.1 °C | +0.5 °C | 36 mm | 28 mm | −8 mm |
| June | – | 13.7 °C | – | 32 mm | 32 mm | 0 mm |
| July | 12.3 °C | 13.0 °C | +0.7 °C | 30 mm | 25 mm | −5 mm |
| August | 13.0 °C | 14.0 °C | +1.0 °C | 29 mm | 28 mm | −1 mm |
| September | 15.8 °C | 16.1 °C | +0.3 °C | 26 mm | 27 mm | +1 mm |
| October | 17.6 °C | 18.2 °C | +0.6 °C | 16 mm | 19 mm | +3 mm |
| November | – | 19.8 °C | – | 18 mm | 24 mm | +6 mm |
| December | – | 20.8 °C | – | 21 mm | 32 mm | +11 mm |
For rainfall, the largest difference is in December (+11 mm) and the smallest in May (−8 mm).
Records at Eucla
- Warmest year: 19.1 °C, in 2013
- Coldest year: 15.7 °C, in 1917
- Driest year: 144 mm, in 1972
- Wettest year: 452 mm, in 1960
- Warmest month: 25.0 °C, in February 1997
- Coldest month: 10.7 °C, in August 1951
- Wettest month: 182 mm, in February 1960
- Hottest day: 49.8 °C, on 19 December 2019
- Coldest day: −1.8 °C, on 7 September 1931
- Heaviest rain in one day: 115.1 mm, on 20 February 1930
3.4 °C separate the warmest year of the series from the coldest. Between the hottest and the coldest day on record, the range reaches 51.6 °C.
Temperature trend over 1961–2025
The regression line of annual mean temperature changes by +0.17 °C per decade between 1961 and 2025, about +1.1 °C over the whole period. That is slower than the median of the 227 stations (+0.19 °C per decade), by 0.02 °C per decade: the station ranks 143 out of 227.
The last 24 months against the 1991–2020 normal
Over the last 23 months (October 2024 to September 2026), 11 months out of 15 were warmer than the 1991–2020 normal for the same month; the mean departure is +0.8 °C. The highest departure was in March 2025 (+2.3 °C); the lowest, in November 2025 (−1.5 °C). The last twelve months add up to 539 mm of rain, which is 173 % of the 1991–2020 annual normal (312 mm).
| Month | Temperature | Departure from normal | Rain | Normal rain |
|---|---|---|---|---|
| October 2024 | 19.9 °C | +1.7 °C | 24 mm | 19 mm |
| November 2024 | 20.8 °C | +1.0 °C | – | 24 mm |
| December 2024 | 21.9 °C | +1.1 °C | 15 mm | 32 mm |
| January 2025 | 24.0 °C | +2.0 °C | 13 mm | 20 mm |
| February 2025 | 23.5 °C | +1.4 °C | 5 mm | 21 mm |
| March 2025 | 23.2 °C | +2.3 °C | 6 mm | 28 mm |
| April 2025 | 19.9 °C | +0.9 °C | – | 28 mm |
| May 2025 | 16.1 °C | 0.0 °C | 20 mm | 28 mm |
| June 2025 | 15.0 °C | +1.3 °C | – | 32 mm |
| July 2025 | 12.9 °C | −0.1 °C | 66 mm | 25 mm |
| August 2025 | 14.6 °C | +0.6 °C | – | 28 mm |
| September 2025 | 15.8 °C | −0.3 °C | 12 mm | 27 mm |
| October 2025 | 18.9 °C | +0.7 °C | 70 mm | 19 mm |
| November 2025 | 18.3 °C | −1.5 °C | 42 mm | 24 mm |
| December 2025 | 21.9 °C | +1.1 °C | 2 mm | 32 mm |
| January 2026 | – | – | 65 mm | 20 mm |
| February 2026 | – | – | 26 mm | 21 mm |
| March 2026 | – | – | 49 mm | 28 mm |
| May 2026 | – | – | 50 mm | 28 mm |
| June 2026 | – | – | 104 mm | 32 mm |
| July 2026 | – | – | 12 mm | 25 mm |
| August 2026 | – | – | 50 mm | 28 mm |
| September 2026 | – | – | 57 mm | 27 mm |
Data source and licence
Data source: Bureau of Meteorology (ACORN-SAT) and NOAA NCEI (GHCN-Daily) (dataset “ACORN-SAT v2 daily (homogenised) + GHCN-Daily”), licence CC BY 4.0; Public domain (NOAA NCEI). Last updated: 29 October 2026.
The data for Eucla are shown as the source publishes them; this site does not correct them. A year is kept only if at least eleven months of measurements are available, and a normal is computed only with at least twenty years of data out of its thirty. Temperatures are rounded to 0.1 °C and rainfall to the millimetre. The station is one of 227 stations in Australia: the overview page lets you compare them.
Frequently asked questions
What is the annual mean temperature at Eucla?
Over 1991–2020, the annual mean temperature at Eucla is 18.0 °C.
What is the warmest year ever measured at Eucla?
Since records began in 1908, the warmest year at Eucla is 2013, at 19.1 °C on average. The coldest is 1917 (15.7 °C).
Is the climate at Eucla getting warmer?
Yes: at Eucla, the annual mean temperature rises by 0.17 °C per decade between 1961 and 2025, +1.1 °C in total. 9 of the 10 warmest years in the series fall after 1999.
Neighbouring stations