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Bombala (Therry Street): weather history since 1886

Bombala (Therry Street) is a weather station located 705 m above sea level, 0 km from Bombala. Its records go back to 1886: 26 years of temperature are available up to 2025, along with rainfall and a comparison with two reference normals. Over the whole series (26 years) the annual mean temperature there is 11.9 °C; the 1961–1990 and 1991–2020 reference periods are not documented well enough for a comparison. The warmest year of the series is 2009 (13.2 °C) and the coldest 1984 (10.3 °C). The last complete year, 2023, ranks 5 out of 26, from warmest to coldest. Over 1961–2025, the annual mean temperature changes by +0.34 °C per decade. The station ranks 8 out of 227 stations, from the fastest rise to the slowest.

Annual mean temperature since 1886

91011121314
18861900192019401960198020002025
Mean temperature of the year   10-year running mean

The first ten years of the series (1972–1986) average 11.1 °C; the last ten (2009–2023) average 12.4 °C, a difference of +1.3 °C. All of the 10 warmest years in the series fall after 1999; the warmest is 2009 (13.2 °C). The ten-year running mean peaks at 12.4 °C (2018) and bottoms out at 12.3 °C (2012).

Annual rainfall since 1886

050010001500
18861900192019401960198020002025
Rainfall of the year   Series average (621 mm)

On average 621 mm of rain falls per year over the 125 documented years. The wettest year, 2022, received 1025 mm; the driest, 1965, only 333 mm, which is 3.1 times less. The 1991–2020 normal (607 mm per year) is 35 mm (5.5 %) below the 1961–1990 one (642 mm). Over 1991–2020, November is on average the wettest month (71 mm) and May the driest (32 mm). Between 2006 and 2025, 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.

Monthly temperature and rainfall normals, 1961–1990 and 1991–2020
MonthTemp. 1961–1990Temp. 1991–2020DifferenceRain 1961–1990Rain 1991–2020Difference
January–19.3 °C–57 mm55 mm−2 mm
February–––54 mm64 mm+10 mm
March15.4 °C––68 mm56 mm−12 mm
April–––50 mm40 mm−10 mm
May8.5 °C––47 mm32 mm−15 mm
June–––48 mm62 mm+14 mm
July4.9 °C5.5 °C+0.6 °C40 mm45 mm+5 mm
August6.2 °C6.6 °C+0.4 °C43 mm32 mm−11 mm
September8.5 °C9.4 °C+0.9 °C45 mm39 mm−6 mm
October11.3 °C12.3 °C+1.0 °C56 mm55 mm−1 mm
November13.7 °C15.1 °C+1.4 °C83 mm71 mm−12 mm
December–––51 mm56 mm+5 mm

For rainfall, the largest difference is in June (+14 mm) and the smallest in May (−15 mm).

Records at Bombala (Therry Street)

  • Warmest year: 13.2 °C, in 2009
  • Coldest year: 10.3 °C, in 1984
  • Driest year: 333 mm, in 1965
  • Wettest year: 1025 mm, in 2022
  • Warmest month: 22.5 °C, in January 2019
  • Coldest month: 3.5 °C, in July 1971
  • Wettest month: 390 mm, in February 1971
  • Hottest day: 41.5 °C, on 31 January 2020
  • Coldest day: −10.0 °C, on 28 June 1967
  • Heaviest rain in one day: 249.4 mm, on 6 February 1971

2.9 °C separate the warmest year of the series from the coldest. Between the hottest and the coldest day on record, the range reaches 51.5 °C.

Temperature trend over 1961–2025

The regression line of annual mean temperature changes by +0.34 °C per decade between 1961 and 2025, about +2.2 °C over the whole period. That is faster than the median of the 227 stations (+0.19 °C per decade), by 0.15 °C per decade: the station ranks 8 out of 227.

The last 24 months against the 1991–2020 normal

−202
October 2024September 2026
Warmer than the 1991–2020 normal   Cooler than the 1991–2020 normal

Over the last 24 months (October 2024 to September 2026), 6 months out of 8 were warmer than the 1991–2020 normal for the same month; the mean departure is +0.5 °C. The highest departure was in September 2026 (+2.4 °C); the lowest, in November 2025 (−0.7 °C). The last twelve months add up to 454 mm of rain, which is 75 % of the 1991–2020 annual normal (607 mm).

Temperature and rainfall of recent months, compared with the 1991–2020 normals
MonthTemperatureDeparture from normalRainNormal rain
October 202412.2 °C−0.1 °C30 mm55 mm
November 2024––34 mm71 mm
December 2024––46 mm56 mm
January 2025––120 mm55 mm
February 2025––84 mm64 mm
March 2025––68 mm56 mm
April 2025––106 mm40 mm
May 202510.0 °C–33 mm32 mm
June 20255.5 °C–34 mm62 mm
July 20255.9 °C+0.4 °C69 mm45 mm
August 20257.0 °C+0.4 °C29 mm32 mm
September 202510.5 °C+1.1 °C9 mm39 mm
October 202513.0 °C+0.7 °C22 mm55 mm
November 202514.4 °C−0.7 °C62 mm71 mm
December 2025––25 mm56 mm
January 202619.5 °C+0.2 °C63 mm55 mm
February 202618.5 °C–90 mm64 mm
March 202617.3 °C–102 mm56 mm
April 202613.2 °C–4 mm40 mm
May 202611.1 °C–35 mm32 mm
June 20267.9 °C–14 mm62 mm
July 2026––10 mm45 mm
August 2026––12 mm32 mm
September 202611.8 °C+2.4 °C15 mm39 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 Bombala (Therry Street) 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 Bombala (Therry Street)?

Over the whole series (26 years), the annual mean temperature at Bombala (Therry Street) is 11.9 °C.

What is the warmest year ever measured at Bombala (Therry Street)?

Since records began in 1886, the warmest year at Bombala (Therry Street) is 2009, at 13.2 °C on average. The coldest is 1984 (10.3 °C).

Is the climate at Bombala (Therry Street) getting warmer?

Yes: at Bombala (Therry Street), the annual mean temperature rises by 0.34 °C per decade between 1961 and 2025, +2.2 °C in total. 10 of the 10 warmest years in the series fall after 1999.

Towns near this station

Neighbouring stations

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