Geelong weather in May

In May, Geelong sees average daytime highs of 16°C and overnight lows near 10°C, with 32 mm of rain across 7.1 wet days and about 10 hours of daylight. It is the 8th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 15°C by the end. The sky is clear or mostly clear about 14% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 24 min at the start of May to 9 h 36 min by month's end. Set against the rest of the year, May is Geelong's 12th-clearest and 10th-windiest month. For the whole year in context, see Geelong's year-round climate.

Daytime high
16°
8th warmest
Overnight low
10°
6th coldest
Rainfall
32 mm
7.1 wet days
Daylight
9 h 54 min
8:21 AM – 6:17 PM
Cloud cover
67%
12th clearest
Wind
14 km/h
10th windiest
Solar energy
2.2 kWh/m²
Travel score
5.1
out of 10

Geelong is city in Victoria, Australia.

Air quality
Good
PM10 17.5 µg/m³ · 2014
Density
228/km²
people per km²
Founded
1838

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in May

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 17°C in the first days to 15°C by the end.

A typical May day in Geelong reaches about 16°C in the afternoon and slips back to 10°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 19°C. Set against its neighbours, May runs about 3°C cooler than April and about 2°C warmer than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
11711
21711
31711
41711
51711
61711
71611
81610
91610
101610
111610
121610
131610
141610
151610
161610
171610
181610
191610
201510
211510
221510
231510
241510
251510
261510
271510
281510
29159
30159
31159

Geelong weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 15°385.414.37.5
Feb23° / 15°344.813.57.5
Mar21° / 14°264.612.37.3
Apr19° / 12°335.8116.4
May16° / 10°327.1105.1
Jun14° / 408.49.43.9
Jul13° / 379.39.63.6
Aug14° / 409.810.53.9
Sep15° / 4910.111.74.5
Oct17° / 10°508.9135.5
Nov19° / 11°558.114.16.2
Dec21° / 13°426.914.66.8

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 14% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 21% of May, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13367
23367
33367
43367
53268
63367
73367
83367
93367
103466
113565
123565
133565
143664
153664
163664
173763
183763
193763
203763
213763
223763
233763
243763
253862
263862
273862
283862
293862
303763
313763

Chance of precipitation in May

Any precipitation

Geelong gets around 32 mm of rain over 7.1 wet days in May. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 23% and peaks near 27% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
122
222
322
422
522
622
721
821
921
1021
1121
1221
1321
1421
1521
1622
1722
1822
1923
2023
2123
2224
2324
2424
2525
2625
2725
2826
2926
3026
3127

Humidity in May

DryComfortableHumidMuggyOppressiveMiserable

Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, May lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1955
2955
3964
4964
5973
6973
7973
8973
9973
10973
11973
12973
13973
14973
15973
16973
17973
18973
19982
20982
21982
22982
23982
24982
25982
26991
27991
28991
29991
30991
31991

Wind in May

Winds average 14 km/h in May.

Across May, daily wind ranges from about 13 km/h on the calmest days to 14 km/h at its breeziest. It stays fairly steady from day to day.

05101520151015202531
Wind speed (km/h)Feels
113light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
914light breeze
1014light breeze
1114light breeze
1213light breeze
1313light breeze
1413light breeze
1514light breeze
1614light breeze
1714light breeze
1814light breeze
1914light breeze
2014light breeze
2114light breeze
2214light breeze
2314light breeze
2414light breeze
2514light breeze
2614light breeze
2714light breeze
2814light breeze
2914light breeze
3014light breeze
3114light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 24 min at the start of May to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 48 minutes over May. Sunrise moves from 8:07 AM to 8:33 AM, and sunset from 6:33 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.48:076:33
210.48:086:32
310.48:096:30
410.38:096:29
510.38:106:28
610.38:116:27
710.28:126:26
810.28:136:25
910.28:146:24
1010.18:156:23
1110.18:166:22
1210.18:176:21
1310.08:186:20
1410.08:196:19
1510.08:206:18
169.98:216:17
179.98:216:16
189.98:226:15
199.98:236:15
209.88:246:14
219.88:256:13
229.88:266:12
239.88:276:12
249.78:276:11
259.78:286:10
269.78:296:10
279.78:306:09
289.68:316:09
299.68:316:08
309.68:326:08
319.68:336:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.2 kWh/m².

For context, solar energy here swings from a low near 1.78 kWh/m² to a high of 7 kWh/m² in January across the year — May's 2.2 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.6Moderate
22.6Moderate
32.5Moderate
42.5Moderate
52.5Moderate
62.4Moderate
72.4Moderate
82.4Moderate
92.4Moderate
102.3Moderate
112.3Moderate
122.3Moderate
132.3Moderate
142.2Moderate
152.2Moderate
162.2Moderate
172.2Moderate
182.2Moderate
192.1Moderate
202.1Moderate
212.1Moderate
222.1Moderate
232.1Moderate
242.0Moderate
252.0Moderate
262.0Moderate
272.0Dim
282.0Dim
291.9Dim
301.9Dim
311.9Dim
Planning a trip in May

Is May a good time to visit Geelong?

Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

5.1
Sightseeing
8th-best month of the year
0.6
Beach & pool
8th-best month of the year

May is a reasonable time to visit Geelong for sightseeing.

What to pack for Geelong in May

From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In May, Geelong sees daytime highs around 16°C and nights near 10°C. Worth packing: a warm layer. About 7 days see rain.

a warm layer

Sea temperature near Geelong in May

The nearest coast averages about 16°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 25 km away) is warmest in February at about 19°C and coldest in August near 13°C.

The water stays below 20°C all year — cool enough that most swimmers want a wetsuit.

12°14°16°18°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshing
Sea temperature (°C)Comfort
Jan18Cool
Feb19Cool
Mar19Cool
Apr17Cool
May16Cool
Jun14Bracing
Jul13Bracing
Aug13Bracing
Sep13Bracing
Oct14Bracing
Nov15Cool
Dec17Cool

UV index in Geelong in May

LowModerateHighVery highExtreme

Clear-sky midday UV in May peaks around 3. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Geelong peaks around December 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 2 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highModerateLowModerateVery highExtremeDec 19UV 12Jun 18UV 2
UV index (midday)Level
Jan11Extreme
Feb10Extreme
Mar8Very high
Apr5Moderate
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep4Moderate
Oct7Very high
Nov10Very high
Dec12Extreme
Location & terrain

Where is Geelong?

Geelong sits at 38.1°S, 144.4°E, 23 m above sea level, in Australia. The nearest listed city is Highton, 5.0 km away.

Topography around Geelong

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Geelong.

Within 3 km, the terrain around Geelong has only modest variations in elevation — a maximum elevation change of 70 m around an average of 16 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 241 m; within 80 km, large variations in elevation — a maximum elevation change of 915 m.

The land around Geelong is covered by artificial surfaces (52%) and water (28%) within 3 km, grassland (43%) within 16 km, and grassland (33%) and water (32%) within 80 km.

3 km
70 m
16 km
241 m
80 km
915 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Highton 5.0 km · Corio 7.0 km · Lara 14 km · Torquay 21 km · Wyndham Vale 37 km · Werribee 38 km · Hoppers Crossing 42 km · Point Cook 43 km

Australia travel facts

Travel advisory
Level 1
Exercise Normal Precautions
Power plugs
Type I
230 V · 50 Hz
Prices
≈ 90% of US
price level, 2025
GDP per capita
$65,130
2025
Happiness
6.9 / 10
World Happiness, 2025
Homicide rate
0.9
per 100k, 2023
Road deaths
4.9
per 100k/yr, 2019
Income group
High
World Bank
Religion
none 38%Roman Catholic 20%Protestant 18%other Christian 4%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Geelong (-38.1471°, 144.3607°, elevation 23 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).