Telfer Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
40.4 38.9 37.5 34.6 29.0 25.5 25.6 28.5 33.1 37.4 39.5 40.5 34.2
Mean Min (°C)
26.2 25.5 24.3 20.8 15.3 11.9 10.8 12.6 16.8 21.2 23.8 25.8 19.5
Mean Rain (mm)
65.6 97.5 75.2 19.2 19.2 13.1 10.6 5.3 3.2 3.5 15.2 48.7 363.6
Median Rain (mm)
31.9 55.1 38.9 4.3 3.1 4.2 0.2 0.0 0.0 0.0 7.0 30.8 279.7
Mean Rain Days
8.2 8.2 6.0 2.5 2.7 2.9 1.3 1.0 0.8 1.3 2.4 5.4 41.7

Telfer Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
48.1 47.1 46.3 42.3 38.0 33.9 33.4 38.7 41.3 44.1 46.0 47.9 48.1
Low Max (°C)
22.0 25.0 21.0 17.9 12.3 14.5 13.1 14.1 18.4 24.8 22.8 24.8 12.3
High Min (°C)
33.4 33.0 33.3 30.2 25.0 23.0 21.5 22.4 27.0 30.3 33.2 35.1 35.1
Low Min (°C)
17.2 17.0 14.4 11.5 5.6 2.1 2.1 2.5 6.2 10.2 13.0 11.0 2.1
High Rain (mm)
134.8 177.0 199.6 72.8 69.6 33.0 56.0 47.4 32.2 26.8 120.6 202.4 202.4

Telfer Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
43.7 44.3 41.3 37.9 32.9 28.4 28.0 31.6 35.9 40.8 42.5 43.5 36.4
Low Mn. Max (°C)
35.8 34.1 33.0 30.3 24.8 21.9 21.0 24.9 29.3 33.6 35.1 37.6 32.2
High Mn. Min (°C)
28.4 28.5 27.8 24.8 18.7 16.6 13.3 15.2 19.9 24.6 27.0 28.5 21.1
Low Mn. Min (°C)
24.4 23.5 21.1 17.1 12.3 8.3 8.2 9.8 14.4 17.9 19.6 23.5 17.7
High Rain (mm)
382.4 344.3 466.0 129.4 141.2 101.0 86.0 55.6 40.8 32.8 137.2 296.0 817.4
Low Rain (mm)
2.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 65.4

Telfer Annual Temperatures & Rainfall

Telfer annual climate

Telfer Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40°C
19.0 12.5 8.9 1.0 0.0 0.0 0.0 0.0 0.2 7.3 14.0 19.3 82.3
≥ 35°C
27.1 22.6 23.4 14.9 1.3 0.0 0.0 0.6 10.0 23.3 26.6 28.0 175.6
≥ 30°C
29.1 26.0 28.7 26.8 13.7 2.5 3.0 11.2 23.6 29.0 28.5 29.7 247.5
≤ 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

Telfer 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
44.1 43.2 41.0 38.0 33.2 29.1 29.0 32.0 36.7 40.5 42.6 43.5 41.3
Low Max
36.7 34.0 33.3 31.4 24.8 22.0 21.5 24.6 28.5 33.2 36.3 36.8 26.0
High Min
28.5 28.0 26.8 23.8 19.2 16.0 14.4 16.0 20.5 24.7 26.9 28.4 26.2
Low Min
23.7 22.7 21.3 17.2 11.5 8.0 7.1 8.9 12.9 17.0 19.9 22.5 11.3

Telfer Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
45 48 45 44 46 44 48 47 45 47 48 46 46.0
Earliest Entry
1975 1976 1975 1975 1975 1974 1974 1974 1974 1974 1974 1974 1974
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Maxima
47 48 46 44 46 45 49 47 45 47 48 43 46.0
Earliest Entry
1975 1975 1975 1975 1975 1974 1974 1974 1974 1974 1974 1974 1974
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025
Years of Rainfall
49 50 51 51 50 48 51 50 51 50 50 50 51.0
Earliest Entry
1974 1974 1974 1974 1974 1974 1974 1974 1974 1974 1974 1974 1974
Latest Entry
2025 2025 2025 2024 2024 2024 2024 2024 2024 2024 2024 2024 2025

Station Details

TELFER AERO
Pilbara, Western Australia
21.7125°S 122.2281°E 292m AMSL
Commenced 1974

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