Summary of Geelong Weather 2000

 (Current figures are from the Bureau of Meteorology station at Breakwater “Geelong Racecourse AWS”, with all temperature and rainfall averages from several official Geelong BoM sites from 30-year averages 1990-2019)

MonthWeather ConditionsTemps (deg C)Rainfall (mm)Cumulative RainfallComments
JANSlightly warmer than normal by around 0.4°. 6 days >30° incl 2 days >40°. Coldest night 10.1°, hottest day 43.4° on 31st.  Coldest day 17.3° on 5th, warmest night 19.8° on 10th.Av max 26.1. Jan av max. is 25.4.  Av min13.9.  Jan av min is 13.9.Breakwater 74.0 mm.  Urban area averaged 75 mm. January 30-yr normal is 38.1 mm.Breakwater 74.0 mm. Urban area 75.0 mm. Normal Geelong cumulative total (1 month) is 38.1 mm.Much wetter than average. Wettest day 34.6 mm on 23rd. Severe storm on 15th (Avalon gust 115 km/h & 44 mm in 1 hr).  15 days of smoke & haze.  1 Th/L day on 15th, 2 strong wind days on 22-23rd.  Catchments 62%.
FEBCooler than normal by 0.9°. 1 day >30°. Coldest night 9.2°, hottest day 30.1° on 23rd. Coldest day 18.2° on 20th, warmest night 22.2° on 1st.Av max 22.6. Feb av max. is 25.3. Av min 15.3***. Feb av min is 14.3°.Breakwater 83.4 mm.  Urban area averaged  90.0 mm.  February normal is 36.4 mm.Breakwater 157.4  mm.   Urban area 165.0  mm.  Normal Geelong   cumulative total (2 months) is 74.5 mm.Very much wetter than av. Wettest day 37.6 mm on 19th. Severe storm in nthn suburbs on 14th (Corio 44 mm in 1 hour). 15 overcast days, high humidity. 3 Th/L days on 14th, 18th & 24th.  Catchments 59%.
MARFractionally cooler by 0.05°. 4 days >30°; 32.5° max on 1st & 19th. Lowest max 17.2°on 25th; warmest min 18.9° on 13th; lowest min 9.7° on 27th.Av max 23.0.   Mar av max. is 23.5. Av min 12.9. Mar av min is 12.5Breakwater 31.6  mm.  Urban area averaged  35.0 mm.  March normal is 26.5 mm.Breakwater 189.0  mm.   Urban area 200.0 mm.  Normal Geelong   cumulative total (3 months) is 101.0 mm.Wetter near urban Geelong but <av in Otways. 19 overcast days, 2 Th/L days (19th & 29th), 1 strong wind day , 1 foggy morning.  7 rain days.  No severe storms.  Catchments 57%.
APRCooler month by 0.6°. Max 25.4° on 15th. Lowest max 14.8° on 12th. Warmest min 13.9° on 24th; lowest min 5.0° on 28th.Av max 18.8 .   Apr av max. is 20.5.***Av min 10.4.  Av is 9.9.Breakwater 84.4  mm.  Urban area averaged 90.0 mm.  April normal is 41.1 mm.Breakwater 273.4  mm.   Urban area 290.0 mm.  Normal Geelong  cumulative total (4 months) is  142.1 mm.Much wetter across whole region. 16 rain days.  3 strong wind gust days (4th, 5th & 11th). Max 70 km/h. 1 thunder day but no severe storms. Max rain 24.2 mm on 4th. Catchments 55%.
MAYCooler month by 0.8°. Max 22.3° on 7th, lowest max 13.4° on 1st.  Highest min 10.7° on 7th, lowest min 2.0° on 18th.  1 frost on 18th. Autumn cooler and wetter.Av max 16.5. May av max is 17.2. Av min 7.5.  Av is 8.3.Breakwater 28.6 mm.  Urban area averaged 30.0  mm.  May normal is 40.2.Breakwater 302.0 mm.   Urban area 320.0 mm.  Normal Geelong  cumulative total (5 months) is 182.3 mm.Drier across most of closer region around Geelong.  Severe storm incl TORNADO at Waurn Ponds on 20th. 4 strong wind gusts incl 65 km/h. thunder day incl hail on 20th.  Catchments 55%.
JUNECooler month by 0.4°. Max 18.0° on 19th, lowest max 11.9° on 6th. Highest min 12.3° on 16th, lowest min -0.4° on 29th. Incl 5 days of frost.Av max 14.6. June av max. is 14.5. Av min 5.5.  Av is 6.4.Breakwater 20.4 mm.  Urban area averaged 22.0 mm.   June normal is 47.9.Breakwater 322.4  mm.   Urban area 340.0 mm.  Normal Geelong  cumulative total (6 months) is 230.2  mm.Very dry across whole region.  Most areas <half of average.  No storms, no strong wind gusts. 12 rain days. Some fogs. Catchments 55%.
JULYCooler month by 0.5°. Max 19.1° on 1st, lowest max 10.7° on 3rd. Highest min 9.0° on 13th; lowest min 0.4° on 17th, incl 6 frosts.Av max 14.0.    July av max. is 14.1  Av min 5.0.  Av is 5.9.Breakwater 18.6  mm.  Urban area averaged 20.0 mm.  July normal is 44.6.Breakwater 341.0 mm.   Urban area 360.0 mm.  Normal Geelong  cumulative total (7 months) is 274.8  mm.Very dry across whole region.  Most areas <half of average.  No storms, 2 strong wind gusts on 16th & 19th. Catchments 56% despite low rainfall.
AUGWarmer month by 0.3°. Max 21.2° on 29th, lowest max 10.7° on 4th.  Highest min 11.3° on 30th; lowest min 2.7° on 11th. Winter overall was cooler by 0.2°.Av max 15.3.   Aug av max. is 15.0. Av min 6.2.  Av is 6.0. Breakwater 60.6 mm.  Urban area averaged 64.0 mm.   August normal 46.2.Breakwater 401.6  mm.   Urban area 424.0 mm. Normal Geelong  cumulative total (8 months) is  321.0 mm.Much wetter than normal across region. No severe storms. 1 snow day at Otways, Ballarat, You Yangs. 3 hail days, 1 thunder day, 1 strong wind gust (80 km/h) on 27th. Catchments 70%.
SEPTWarmer month by 0.9°. Max 24.4° on 19th, lowest max 11.4° on 8th. Highest min 16.1°, lowest min 2.1° on 28th. No frosts.Av max 17.8. Sept av max. is 17.0. Av min 8.2.  Av is 7.2.Breakwater 84.8  mm.  Urban area averaged 90.0 mm.   September normal is 49.7Breakwater 486.4  mm.   Urban area 514 mm.  Normal Geelong  cumulative total (9 months) is  370.7 mm.Much wetter than normal across the region.  No severe storms. 1 snow day across region on 25th. 2 strong wind gusts on 3rd (65 km/h) and 22nd (69 km/h). Catchments 77%.
OCTFractionally warmer by 0.3°. Max 29.8° on 3rd, lowest max 12.4° on 6th, highest min 18.1° on 3rd, lowest min 4.4° on 12th.Av max 18.6 Oct av max. is 19.4.  Av min 9.8.  Av is 8.5. Breakwater 80.6 mm.  Urban area averaged 84.0  mm.   October normal is 49.0.Breakwater 567.0 mm.   Urban area 598 mm.  Normal Geelong  cumulative total (10 months) is  419.7 mm.Very much wetter across region.  No storms. Wettest day 20.8 mm on 24th.  No storms, 3 very windy gusts (67 km/h on 2nd & 3rd)  Catchments 83%.
NOVClearly warmer by 2.1°. Max 35.3° on 19th, Lowest max 16.2° on 5th. Highest min 21.4° on 11th. Lowest min 7.9° on 2nd. 6 days >30°.Av max 23.6.  Nov av max is 21.4. Av min 12.3.  Av is 10.3.Breakwater 63.2 mm.  Urban area averaged 75.0. mm.   November normal is 49.5Breakwater 630.2 mm.   Urban area 673 mm.  Normal Geelong  cumulative total (11 months) is 469.2 mm.Wetter across most of region except Otways.  2 thunder days. Wettest day 36.4 mm on 23rd.  2 very windy gusts (89 km/h on 16th & 72 km/h on 15th). Catchments 81%.
DECCooler by 0.7°.  Dec cooler than Nov.  Max 34.7° on 14th, Lowest max 17.4° on 10th; Highest min 20.1° on 15th, Lowest min 6.7° on 3rd, 3 days >30°.Av max 22.4° Dec av max. is 23.6. Av min 11.7°.  Av is 11.8.Breakwater 38.6 mm.  Urban area averaged 40.0 mm. December normal is 37.6.Breakwater 668.8 mm.   Urban area 713 mm.  Normal Geelong  cumulative total (12 months) is 506.8  mm.Av rain in most areas; above av in Otways. 1 thunder day on 5th.  Wettest day 22.2 mm on 22nd. 4 very windy days incl 72 km/h on 5th. Catchments 77%.

*** Indicates a patched figure has been assigned by GWS owing to a malfunction of the BoM station or its transmission.

SUMMARY: New major records and extremes set: (See italic print above); Year equal temps, Mean daily temp 14.7° (1990-2019 mean 14.7°C); Total annual urban area rainfall715 mm. Tornadoes:1; Hottest Day: 43.4° on 31st Jan; Warmest Night: 22.2° on 1st Feb; Coldest Day: 10.7° on 3rd July & 4th Aug; Coldest Night: -0.4° on 29th June;  Wettest Day: 37.6 mm on 19th Feb; Wettest Month: Feb, Apr & Sept (90 mm); Driest Month: July (20 mm); No of Days above 30°C: 20 (average 21); Number of “Thunder Days” in Urban area: 12 (11 in 2019); Number of severe storms: 3 incl 1 Tornado on May 30th; Weather-related fatalities: nil; Strongest Wind Gust: 89 km/h at Breakwater on 16th Nov; Number of frosts:12 (av = 15); Number of windy days (gusts >60 km/h):25 (34 in 2019).     

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