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Norfolk Island Climate

Norfolk Island Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
24.5 24.9 24.3 22.7 20.9 19.3 18.3 18.3 19.0 20.2 21.7 23.4 21.4
Mean Min (°C)
19.1 19.6 19.2 17.8 16.1 14.7 13.6 13.2 13.7 14.8 16.1 17.8 16.3
Mean Rain (mm)
85.1 92.0 102.4 124.3 132.1 145.9 141.6 127.3 94.0 85.0 73.3 89.0 1292.2
Median Rain (mm)
63.8 62.0 94.9 107.4 107.2 125.5 132.3 111.1 78.8 71.5 56.6 58.4 1262.7
Mean Rain Days
11.0 12.3 15.1 15.9 18.6 19.8 21.1 19.2 15.1 12.9 10.3 11.3 178.2

Norfolk Island Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
28.3 28.4 28.4 26.6 25.1 23.4 22.0 21.8 23.8 24.4 26.5 28.2 28.4
Low Max (°C)
19.1 20.0 18.4 18.3 16.7 15.3 13.8 13.7 14.4 16.0 17.2 18.6 13.7
High Min (°C)
23.6 24.3 23.8 22.8 21.5 20.1 18.9 18.3 19.0 20.7 21.5 23.3 24.3
Low Min (°C)
12.1 12.8 12.1 9.7 6.6 7.1 6.2 6.7 7.7 8.2 8.7 11.4 6.2
High Rain (mm)
253.7 186.7 199.1 226.8 240.5 252.0 157.0 176.8 153.0 173.2 112.0 271.0 271.0

Norfolk Island Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
26.1 27.1 25.9 24.0 22.0 20.6 19.5 19.2 20.3 22.3 24.1 25.2 22.4
Low Mn. Max (°C)
23.0 23.1 23.0 21.6 19.3 17.9 17.4 17.5 17.7 18.7 20.5 22.1 20.9
High Mn. Min (°C)
20.6 21.7 20.8 19.2 18.1 16.3 15.3 14.7 15.3 16.9 18.7 20.1 17.6
Low Mn. Min (°C)
16.7 17.8 17.5 15.1 13.5 12.2 10.9 11.1 11.3 13.3 14.0 16.1 14.3
High Rain (mm)
339.5 389.4 472.9 429.3 390.0 457.7 356.3 462.6 335.2 333.2 446.2 473.2 1988.2
Low Rain (mm)
3.7 9.6 7.2 3.5 24.8 22.0 32.8 35.0 15.0 11.9 5.4 5.2 492.1

Norfolk Island Annual Temperatures & Rainfall

NORFOLK ISLAND AERO

Mean daily minimum temp
Mean daily maximum temp
Highest/lowest on record
Highest/lowest on record
Mean monthly rainfall

Norfolk Island Average Number of Days With Temperatures

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
≥ 40.0°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
≥ 35.0°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
≥ 30.0°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
≤ 2.0°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
≤ 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

Norfolk Island 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
26.0 26.2 25.5 24.0 22.2 20.6 19.6 19.5 20.4 21.7 23.3 25.0 24.6
Low Max
23.2 23.5 22.9 21.4 19.5 17.9 17.1 17.1 17.7 18.7 20.3 21.8 18.3
High Min
20.9 21.3 20.8 19.5 18.0 16.6 15.3 15.0 15.6 16.7 18.1 19.8 19.6
Low Min
17.4 18.0 17.6 16.0 14.4 12.8 11.8 11.5 11.8 12.8 14.1 15.8 13.1

Norfolk Island Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
75 75 75 76 76 76 76 76 76 76 76 76 75.7
Earliest Entry
1940 1940 1940 1939 1939 1939 1939 1939 1939 1939 1939 1939 1939
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Maxima
75 75 75 76 76 76 76 76 76 76 76 76 75.6
Earliest Entry
1940 1940 1940 1939 1939 1939 1939 1939 1939 1939 1939 1939 1939
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014
Years of Rainfall
118 117 117 119 119 119 120 120 120 120 120 119 118.9
Earliest Entry
1892 1892 1892 1892 1892 1891 1891 1891 1891 1891 1892 1891 1891
Latest Entry
2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014 2014

Station Details

NORFOLK ISLAND AERO

29.0389°S 167.9408°E 112m AMSL
Commenced 1890
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