Lake St Clair Climate

Lake St Clair Long-term Averages

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Mean Max (°C)
19.6 19.3 16.8 13.1 10.1 7.8 7.2 8.1 10.3 12.8 15.8 17.5 13.1
Mean Min (°C)
6.3 6.0 4.4 3.0 1.7 0.3 -0.1 0.1 1.0 2.0 3.8 5.1 2.7
Mean Rain (mm)
97.2 84.3 113.2 132.3 179.6 169.3 218.1 249.3 212.2 184.5 129.0 132.5 1901.9
Median Rain (mm)
92.6 71.8 94.4 117.6 136.6 157.8 170.9 238.1 204.0 166.9 129.2 120.6 1831.8
Mean Rain Days
14.0 12.6 16.6 18.6 21.6 22.3 24.2 25.0 23.4 21.9 17.2 17.1 233.8

Lake St Clair Daily Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max (°C)
33.9 33.1 31.4 24.9 21.7 14.2 13.1 17.0 22.5 26.1 29.8 32.7 33.9
Low Max (°C)
5.5 7.2 2.7 4.6 2.1 -1.0 0.0 0.5 1.0 3.0 1.6 5.5 -1.0
High Min (°C)
19.3 17.7 15.8 14.1 11.1 9.8 8.8 8.7 12.0 12.5 15.6 18.0 19.3
Low Min (°C)
-2.5 -5.7 -4.1 -5.0 -6.0 -8.5 -7.6 -7.8 -6.2 -6.5 -4.0 -2.6 -8.5
High Rain (mm)
73.2 63.9 90.4 50.6 72.0 64.2 82.0 96.4 62.4 66.8 130.8 64.6 130.8

Lake St Clair Monthly Records

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Mn. Max (°C)
22.5 22.8 20.2 15.0 12.0 9.3 8.3 10.2 12.9 14.8 20.4 20.8 14.0
Low Mn. Max (°C)
15.5 16.9 14.3 10.1 8.7 6.0 5.5 6.2 7.6 10.3 12.4 14.4 12.1
High Mn. Min (°C)
8.3 8.6 6.8 5.0 3.6 2.4 1.6 2.6 2.7 4.3 5.8 7.2 3.4
Low Mn. Min (°C)
4.5 3.5 2.3 0.7 -0.3 -2.5 -1.5 -1.7 -0.7 0.3 1.8 2.4 1.7
High Rain (mm)
246.2 225.3 230.7 333.0 491.6 380.4 428.8 519.2 437.0 430.8 289.2 301.5 2450.2
Low Rain (mm)
20.8 19.6 30.4 41.6 33.4 48.2 94.6 95.5 65.4 68.6 24.8 51.2 1582.1

Lake St Clair Annual Temperatures & Rainfall

LAKE ST CLAIR NATIONAL PARK

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

Lake St Clair 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
1.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.3 1.6
≤ 2.0°C
3.5 4.1 8.0 12.3 17.7 20.7 23.2 23.6 19.2 16.5 10.3 5.9 166.0
≤ 0.0°C
1.0 1.3 3.0 6.0 10.6 14.4 15.9 15.9 12.0 9.2 4.2 1.9 96.2

Lake St Clair 'per Week' Values (14th/86th Percentiles)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
High Max
25.2 25.0 22.0 17.0 13.0 10.0 9.5 10.9 13.5 18.0 21.4 23.1 20.4
Low Max
12.9 12.6 11.0 9.0 7.1 5.4 4.9 5.0 6.5 7.5 9.9 11.5 7.0
High Min
10.5 10.0 7.6 6.6 5.5 4.0 3.1 3.1 4.2 5.2 7.3 8.6 7.0
Low Min
2.4 2.0 0.5 -1.0 -2.0 -3.0 -3.1 -3.0 -2.3 -1.4 0.0 1.5 -1.5

Lake St Clair Data Availability

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Ann
Years of Minima
29 29 29 30 30 30 30 29 28 28 28 30 28.0
Earliest Entry
1990 1990 1990 1990 1990 1990 1990 1990 1990 1989 1989 1989 1989
Latest Entry
2021 2021 2021 2021 2021 2020 2020 2019 2019 2019 2020 2020 2021
Years of Maxima
29 29 29 30 30 30 30 29 28 27 27 30 28.0
Earliest Entry
1990 1990 1990 1990 1990 1990 1990 1990 1990 1990 1989 1989 1989
Latest Entry
2021 2021 2021 2021 2021 2020 2020 2019 2019 2019 2020 2020 2021
Years of Rainfall
31 31 31 31 31 30 31 29 30 30 29 31 30.0
Earliest Entry
1990 1990 1990 1990 1990 1990 1990 1990 1990 1989 1989 1989 1989
Latest Entry
2021 2021 2021 2021 2021 2020 2020 2019 2020 2020 2020 2020 2021

Station Details

LAKE ST CLAIR NATIONAL PARK
Central, Tasmania
42.1178°S 146.1772°E 742m AMSL
Commenced 1989
Display Your Local Weather

Weather News

Shocker of a Saturday for most of coastal NSW

15:03 EST

Inside is the place to be if you are in coastal NSW on Saturday, or the Northern Rivers.

Slow drizzle of rain takes Adelaide to impressive total

10:23 EST

Rain steadily spattered down into southeastern South Australia between Thursday and Friday. Eventually, the slow-building rainfall totals were some of the highest seen in years for some locations.