August 2020

Snow fell in the Otway Ranges on the 4th. Photo from Victorian Weather Chasers.

 

Hail and graupel in the You Yangs on the 4th. Photo Geelong Advertiser.

 

Mammatus Clouds in Northern Geelong sky on 21st at 5.30 pm.

Mammatus Clouds on 21st at 5.30 pm. Photo courtesy Doug Lindsay.

 

SUMMARY

Geelong was fractionally warmer than the most recent 30-year average temperature and wetter than the average August rainfall.

TEMPERATURE

Geelong’s average daily maximums were 15.3 degrees C and minimums were 6.2 degrees C.  These were fractionally warmer than both 15.0 C and 6.0 C which are the latest 30-year averages.  The warmest day was recorded 21.2 C on the 29th and the lowest minimums reached 2.7 C on the 11th and 2.8 C on the 4th.  

RAINFALL

August was Geelong’s wettest month since May with most of the region exceeding well over average totals.  Only a small part of the Otways did not receive above 100% of the August average, but good rains were received by the Geelong urban area, the Bellarine Peninsula as well as the Golden Plains and the Moorabool Valley.

On the wettest day (the 23rd) 19.6 mm fell at Geelong, 42.5 mm at Leopold and 36.2 at Curlewis.

OTHER FEATURES

Snow occurred on the 4th in the Otway Ranges and the Colac district, Ballarat district and light snow or graupel on the You Yangs.

Hail fell in most areas around Geelong on the 4th, as well as the 18th and 23rd.

One thunder day occurred on the 13th but there were no severe storms.

One severe wind gust (80 km/h on 27th)) also 59 km/h at Breakwater on 21st. Many calls were made to SES on the 27th but no casualties were reported.

Rain fell on 21 days in Geelong.

WINTER SUMMARY

Average maximum temperatures: 14.6 degrees C compared to 14.5 C.

Average minimum temps: 5.6 C compared to 6.1 C.  

Average Winter Temperature Summary: 0.2 C cooler overall than normal.

RAINFALL DETAILS FOR AUGUST 2020

GEELONG REGION
Location Total for Month (mm) Monthly Average (mm)
Aireys Inlet 87.0 78.5
Anakie (Granite Road) 53.4 46.0
Apollo Bay 217.2 153.0
Bacchus Marsh 36.0 39.0
Barwon Heads 77.2 55.6
Ballarat 19.8 76.4
Bannockburn 60.2 47.0
Bells Beach 57.0 60.4
Beeac 55.2 70.1
Beech Forest (Fly) 262.0 210.0
Benwerrin 174.0 164.0
Boonah 105.0 150.0
Cape Otway 105.8 102.1
Colac 114.5 99.6
Curlewis  87.3 42.0
Dereel 66.0 62.0
Drysdale 62.4 54.9
Forrest (West Barwon) 175.4 150.3
Inverleigh 63.2 na
Lal Lal 84.0 49.7
Laverton 69.0 48.0
Melbourne (City) 60.6 51.0
Meredith (Darra) 70.4 61.7
Moriac na 58.0
Mt Cowley 253.0 156.4
Mt Gellibrand 68.0 na
Mt Mercer 86.6 70.3
Mt Sabine 169.0 163.7
Ocean Grove 73.8 45.0
Portarlington 97.8 59.0
Queenscliff 50.4 61.4
Scotsburn 91.4 80.3
Shelford 59.8 51.0
Sheoaks 49.6 47.0
Sutherlands Ck 47.8 46.0
Winchelsea 44.0 56.0
Wensleydale 84.0 57.2
Wooloomanata 48.0 47.2
GEELONG SUBURBS
Location Total for Month (mm) Monthly Average (mm)
Armstrong Creek 81.5 48.3
Avalon 44.0 48.3
Bell Post Hill 56.2 50.9
Belmont 61.0 49.4
Breakwater 60.6 46.9
Charlemont 47.2 44.3
Corio 41.2 42.0
Grovedale 59.2 51.5
Grovedale South 61.5 51.5
Hamlyn Heights 57.5 46.0
Herne Hill na 46.0
Highton 77.2 51.5
Lara 70.6 39.6
Leopold 98.0 49.5
Leopold North 90.0 49.5
Manifold Heights 66.9 46.0
Moolap 51.8 45.0
Marshall 60.6 45.4
Whittington 57.2 51.0
Urban Area Average 64.0 46.0