January 2021

JAN 2nd 21st. Sky cover on several days over Belmont show distant clouds which failed to reach Geelong after poor forecasting at the time by the Bureau of Meteorology. Photo L. Smail.

SUMMARY 

A wetter than average January was recorded across most of southwestern Victoria and Geelong was well included, receiving 90 mm (latest 30-year average is 38.1 mm).

Daily Temperatures averaged 0.6 degrees below the average figure of 19.3 degrees C.

TEMPERATURE

In Geelong the average maximum was 24.1C compared to the 30-year average of 25.4 C and the average minimum was 14.0 C compared to the average of 13.9 C.

There were 3 days over 30 C and these included 3 days over 35 degrees; on the hottest day 37.1 degrees was reached on the 11th.  Lowest maximum day was the 19th with a total of 18.9 C.

Minimum overnight temperature was 10 degrees on the 15th and the highest minimum reached 19.7 C on the 25th.

RAINFALL

Geelong’s wetter than normal figures resulted in 90 mm compared to the latest 30-year figure of 38.1 mm.  On the wettest days 20.2 mm on the 29th, 19 mm on the 3rd and 19.8 mm on the 30th were recorded at Breakwater racecourse and average rain across the urban area totalled closer to 90 mm overall.

Nine days of rainfall occurred in January.

OTHER FEATURES

There were several windy days, but only day exceeded 60 km/h; on the 27th maximum gusts of 65 km/h were recorded at Breakwater Racecourse.

There was one day of small hail on the 16th and two thunder – lightning days on the 2nd and the 29th.

Total water catchments for Geelong reached 76% of the total available but this is expected to grow further during February.

RAINFALL DATA

GEELONG REGION
Location Total for
Month
(mm)
Monthly
Average
(mm)
Aireys Inlet 106.4 32.0
Anakie 95.4 40.0
Anglesea 85.0 36.0
Apollo Bay na 52.1
Bacchus Marsh na 33.0
Ballan 110.6 34.9
Ballarat 119.0 39.1
Bannockburn 75.6 30.0
Barwon Heads Golf Club na 33.0
Beech Forest Fly 174.8 75.2
Beeac na 27.9
Bellbrae 71.7 51.1
Boonah 126.0 n.a.
Cape Otway 136.0 43.9
Colac 117.5 43.9
Curlewis na 33.8
Dereel 113.6 43.0
Drysdale 76.8 41.4
Indented Head na 50.0
Inverleigh 62.2 36.0
Laverton 92.0 40.0
Melbourne (City) 87.4 48.0
Meredith (Darra) na 40.9
Moriac na 43.9
Mt Buninyong 118.2 n.a.
Mt Gellibrand 68.0 30.0
Mt Mercer 139.0 n.a.
Mt Sabine 399.2 n.a.
Ocean Grove 87.0 n.a.
Pollocksford na 36.0
Point Lonsdale 54.4 36.0
Queenscliff na 35.0
Shelford 91.9 33.0
Sheoaks 76.8 n.a.
Sutherlands Creek 88.4 n.a.
St Leonards 77.1 35.0
Shelford 91.9 n.a.
Torquay 96.7 29.0
Wallington 84.8 n.a.
West Barwon Dam 128.8 52.5
Wensleydale 126.2 25.4
Winchelsea na 35.4
Wooloomanata 103.2 n.a.
GEELONG SUBURBS
Location Total for
Month
(mm)
Monthly
Average
(mm)
Armstrong Creek 113.6 37.0
Avalon 94.8 37.1
Bell Post Hill 66.4 34.8
Belmont 73.5 34.8
Breakwater 85.0 39.4
Charlemont 111.7 38.5
Corio 81.2 na
Grovedale 99.0 na
Grovedale South 117.0 na
Hamlyn Heights 95.9 na
Herne Hill 88.0 34.8
Highton 86.5 na
Lara 82.6 na
Leopold 90.4 47.6
Leopold East 97.2 47.6
Leopold North 102.0 48.0
Manifold Heights 89.4 na
Marshall 99.0 38.1
Moolap 87.8 42.0
Queens Park 104.6 n.a.
Waurn Ponds 106.8 38.1
Whittington 86.8 38.2
Urban Area Average 90.0 39.4