Sunbury weather in May

In May, Sunbury sees average daytime highs of 15°C and overnight lows near 7°C, with 38 mm of rain across 7.6 wet days and about 10 hours of daylight. It is the 9th-warmest and 11th-wettest month of the year here.

Highs ease over the month, from about 16°C in the first days to 13°C by the end. The sky is clear or mostly clear about 18% of the time in May, and the air most often feels dry.

Daylight stretches from about 10 h 30 min at the start of May to 9 h 36 min by month's end. Set against the rest of the year, May is Sunbury's 11th-clearest and 10th-windiest month. For the whole year in context, see Sunbury's year-round climate.

Daytime high
15°
9th warmest
Overnight low
5th coldest
Rainfall
38 mm
7.6 wet days
Daylight
10 hours
8:18 AM – 6:17 PM
Cloud cover
65%
11th clearest
Wind
12 km/h
10th windiest
Solar energy
2.29 kWh/m²
Travel score
4.5
out of 10

Sunbury is town in Victoria, Australia.

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 16°C in the first days to 13°C by the end.

A typical May day in Sunbury reaches about 15°C in the afternoon and slips back to 7°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 18°C. Set against its neighbours, May runs about 4°C cooler than April and about 3°C warmer than June.

10°15°20°25°151015202531
Avg high (°C)Avg low (°C)
1167
2167
3167
4167
5167
6167
7157
8157
9157
10157
11157
12157
13157
14157
15157
16157
17147
18146
19146
20146
21146
22146
23146
24146
25146
26146
27136
28136
29136
30136
31136

Sunbury weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 12°536.514.37.6
Feb25° / 12°476.113.47.6
Mar22° / 11°335.312.37.5
Apr18° / 416.411.16.4
May15° / 387.6104.5
Jun12° / 4699.53.1
Jul11° / 389.19.72.8
Aug12° / 4910.110.63.3
Sep15° / 5610.511.74.4
Oct18° / 629.5135.8
Nov21° / 648.9146.5
Dec23° / 10°617.714.57.2

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 18% of May, with mostly cloudy or overcast conditions the remaining 64%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13862
23763
33763
43664
53763
63763
73664
83664
93565
103664
113664
123664
133664
143565
153565
163565
173565
183565
193565
203664
213664
223664
233664
243664
253664
263664
273664
283565
293565
303565
313565

Chance of precipitation in May

Any precipitation

Sunbury gets around 38 mm of rain over 7.6 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 24% and peaks near 28% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
125
225
325
425
525
625
725
825
924
1024
1123
1223
1323
1423
1522
1622
1722
1823
1923
2023
2123
2224
2324
2424
2525
2625
2726
2826
2927
3027
3128

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 99% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)
1982
2982
3982
4982
5982
6982
7982
8982
9982
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
211000
221000
231000
241000
251000
261000
271000
281000
291000
301000
311000

Wind in May

Winds average 12 km/h in May.

Across May, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 30 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 54 minutes over May. Sunrise moves from 8:04 AM to 8:30 AM, and sunset from 6:32 PM to 6:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.58:046:32
210.48:056:31
310.48:066:30
410.48:076:29
510.38:086:28
610.38:096:27
710.38:106:26
810.28:116:24
910.28:126:23
1010.28:126:22
1110.18:136:21
1210.18:146:20
1310.18:156:20
1410.08:166:19
1510.08:176:18
1610.08:186:17
1710.08:196:16
189.98:206:15
199.98:206:14
209.98:216:14
219.88:226:13
229.88:236:12
239.88:246:12
249.88:256:11
259.78:256:10
269.78:266:10
279.78:276:09
289.78:286:09
299.78:286:08
309.68:296:08
319.68:306:07

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.29 kWh/m².

For context, solar energy here swings from a low near 1.8 kWh/m² to a high of 7.23 kWh/m² in January across the year — May's 2.29 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.8Moderate
22.7Moderate
32.7Moderate
42.6Moderate
52.6Moderate
62.6Moderate
72.5Moderate
82.5Moderate
92.5Moderate
102.4Moderate
112.4Moderate
122.4Moderate
132.4Moderate
142.3Moderate
152.3Moderate
162.3Moderate
172.3Moderate
182.2Moderate
192.2Moderate
202.2Moderate
212.2Moderate
222.1Moderate
232.1Moderate
242.1Moderate
252.1Moderate
262.0Moderate
272.0Moderate
282.0Moderate
292.0Dim
302.0Dim
311.9Dim
Planning a trip in May

Hazard calendar for Sunbury

In seasonPeak

None of Sunbury's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Sunbury sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Cyclone
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is May a good time to visit Sunbury?

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

4.5
Sightseeing
8th-best month of the year
0.2
Beach & pool
9th-best month of the year

May is a reasonable time to visit Sunbury for sightseeing.

What to pack for Sunbury in May

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

In May, Sunbury sees daytime highs around 15°C and nights near 7°C. Worth packing: a warm layer. About 8 days see rain.

a warm layer

Sea temperature near Sunbury in May

The nearest coast averages about 15°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 36 km away) is warmest in February at about 21°C and coldest in August near 11°C.

It's comfortable for a long swim from Jan 15 to Mar 11 — about 1.8 months when the water holds above 20°C.

10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingcomfortable to swim
Sea temperature (°C)Comfort
Jan20Refreshing
Feb21Refreshing
Mar20Cool
Apr18Cool
May15Cool
Jun13Bracing
Jul12Bracing
Aug11Bracing
Sep12Bracing
Oct14Bracing
Nov17Cool
Dec19Cool

UV index in Sunbury 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 Sunbury peaks around December 19 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 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 highModerateModerateVery highExtremeDec 19UV 12Jun 17UV 2
UV index (midday)Level
Jan11Extreme
Feb10Extreme
Mar8Very high
Apr5Moderate
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct8Very high
Nov10Very high
Dec13Extreme
Location & terrain

Where is Sunbury?

Sunbury sits at 37.6°S, 144.7°E, 220 m above sea level, in Australia. The nearest listed city is Hillside, 13 km away.

Topography around Sunbury

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

Within 3 km, the terrain around Sunbury has only modest variations in elevation — a maximum elevation change of 236 m around an average of 234 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 609 m; within 80 km, large variations in elevation — a maximum elevation change of 1,151 m.

The land around Sunbury is covered by artificial surfaces (37%), grassland (34%) and trees (26%) within 3 km, grassland (70%) within 16 km, and grassland (46%) and trees (32%) within 80 km.

3 km
236 m
16 km
609 m
80 km
1,151 m
treesgrasslandcroplandartificial surfaceswater
May weather nearby: Hillside 13 km · Greenvale 14 km · Taylors Lakes 14 km · Taylors Hill 15 km · Caroline Springs 18 km · Roxburgh Park 18 km · Saint Albans 19 km · St Albans 20 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 Sunbury (-37.5774°, 144.7261°, elevation 220 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).