Cape Byron Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
28.1 27.6 26.5 24.1 21.4 19.4 18.9 20.2 22.0 23.7 25.4 26.8 23.6
Mean Min (°C)
21.3 21.2 20.2 17.8 15.1 13.2 12.4 13.2 15.3 17.0 18.7 20.0 17.1
Mean Rain (mm)
148.8 199.6 187.4 163.3 111.4 144.6 86.3 69.1 58.2 93.6 102.2 134.7 1490.9
Median Rain (mm)
97.6 160.6 77.6 127.8 112.6 152.6 69.8 27.0 33.8 60.1 78.8 103.2 1394.6
Mean Rain Days
15.2 15.7 17.5 15.4 14.3 12.9 11.3 8.6 9.0 12.8 12.1 14.0 157.7

Cape Byron Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
34.0 34.0 32.8 29.8 26.9 25.0 27.1 28.3 32.0 34.0 33.3 34.8 34.8
Low Max (°C)
21.6 20.6 20.6 16.9 15.2 12.1 13.1 12.8 15.0 16.2 18.5 19.2 12.1
High Min (°C)
25.6 25.8 24.9 23.6 21.7 20.0 19.2 19.4 20.7 21.8 22.7 24.4 25.8
Low Min (°C)
16.5 16.0 14.7 10.9 9.0 6.5 7.1 6.6 9.7 9.5 11.8 13.9 6.5
High Rain (mm)
134.2 275.4 164.2 146.4 89.8 177.6 91.4 93.2 75.4 204.8 92.4 97.4 275.4

Cape Byron Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
30.5 29.3 28.1 25.3 23.4 20.4 20.0 21.5 23.6 24.8 26.9 28.9 24.6
Low Mn. Max (°C)
26.5 25.9 24.8 22.2 20.2 18.4 17.8 18.5 20.7 22.6 24.0 24.5 22.6
High Mn. Min (°C)
22.7 22.4 21.3 18.9 17.1 14.3 13.6 15.2 16.8 18.1 20.2 21.4 17.8
Low Mn. Min (°C)
20.2 19.9 18.7 15.6 13.7 12.1 10.9 11.6 13.7 15.4 17.2 18.0 16.2
High Rain (mm)
443.6 771.6 629.2 395.6 255.2 367.4 168.2 302.8 199.0 368.8 230.8 463.8 2333.0
Low Rain (mm)
3.0 25.8 0.0 38.8 9.6 1.8 9.6 2.4 0.2 8.6 11.6 24.6 766.2

Cape Byron Annual Temperatures & Rainfall

Cape Byron annual climate

Cape Byron Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≥ 35°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≥ 30°C
7.7 4.9 2.1 0.0 0.0 0.0 0.0 0.0 0.1 0.2 0.7 4.0 18.7
≤ 2°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
≤ 0°C
0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0

Cape Byron 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
30.3 30.0 28.9 26.1 23.4 21.6 21.3 22.5 24.7 26.2 27.9 29.3 28.0
Low Max
25.1 24.9 23.7 21.0 19.4 17.3 16.6 17.2 19.2 21.0 21.9 23.9 19.0
High Min
23.0 22.9 21.9 19.6 17.0 15.4 14.1 15.6 18.1 18.9 20.4 22.0 21.0
Low Min
19.0 19.3 17.8 15.1 13.0 10.9 9.8 10.4 12.8 14.5 15.9 18.0 12.5

Cape Byron Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
23 23 22 21 22 22 22 21 22 21 21 21 22.0
Earliest Entry
2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 2002 2002
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Maxima
23 23 22 21 22 22 22 21 22 21 21 21 22.0
Earliest Entry
2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 2002 2002
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Rainfall
23 23 22 21 22 22 22 22 22 22 21 21 22.0
Earliest Entry
2003 2003 2003 2003 2003 2003 2003 2003 2003 2003 2002 2002 2002
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025

Station Details

BYRON BAY (CAPE BYRON AWS)
Northern Rivers, New South Wales/ACT
28.6399°S 153.6358°E 95m AMSL
Commenced 1994

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12:03 AEST A late-season tropical cyclone could form near northern Australia next week, which would make this Australia’s most active cyclone season in six years.

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