Horsham weather in May

In May, Horsham sees average daytime highs of 17°C and overnight lows near 7°C, with 37 mm of rain across 6.1 wet days and about 10.1 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 18°C in the first days to 15°C by the end. The sky is clear or mostly clear about 21% 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 42 min by month's end. Set against the rest of the year, May is Horsham's 10th-clearest and 11th-windiest month. For the whole year in context, see Horsham's year-round climate.

Daytime high
17°
8th warmest
Overnight low
5th coldest
Rainfall
37 mm
6.1 wet days
Daylight
10 hours
8:26 AM – 6:29 PM
Cloud cover
64%
10th clearest
Wind
12 km/h
11th windiest
Solar energy
2.43 kWh/m²
Travel score
5.6
out of 10

Horsham is regional city in Victoria, Australia.

Density
711/km²
people per km²

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 18°C in the first days to 15°C by the end.

A typical May day in Horsham reaches about 17°C in the afternoon and slips back to 7°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 20°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)
1188
2188
3188
4188
5188
6188
7178
8177
9177
10177
11177
12177
13177
14177
15177
16167
17167
18167
19167
20167
21167
22167
23167
24167
25167
26157
27157
28156
29156
30156
31156

Horsham weather by month

How May compares with the rest of the year at a glance. May is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 14°323.814.26.5
Feb28° / 14°223.213.47.0
Mar25° / 12°203.312.38.0
Apr21° / 264.311.17.3
May17° / 376.110.15.6
Jun14° / 447.79.54.0
Jul13° / 428.69.73.6
Aug14° / 448.910.64.1
Sep16° / 478.411.85.3
Oct20° / 376.112.96.7
Nov23° / 10°395.8147.5
Dec27° / 12°374.814.57.5

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in May.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14060
24060
34060
43961
53961
63862
73862
83862
93763
103763
113862
123862
133763
143763
153763
163664
173664
183664
193664
203763
213664
223664
233763
243763
253763
263763
273763
283664
293763
303763
313763

Chance of precipitation in May

Any precipitation

Horsham gets around 37 mm of rain over 6.1 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 19% and peaks near 22% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
118
218
318
418
518
618
718
818
918
1018
1118
1218
1318
1418
1518
1619
1719
1819
1919
2020
2120
2220
2321
2421
2521
2621
2722
2822
2922
3022
3122

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 98% 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
10982
11982
12982
13982
14982
15982
16982
17982
18982
19982
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

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 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
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
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in May

DaylightNight

Daylight runs from about 10 h 30 min at the start of May to 9 h 42 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 8:13 AM to 8:38 AM, and sunset from 6:44 PM to 6:20 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.58:136:44
210.58:146:43
310.48:156:42
410.48:166:41
510.48:166:39
610.48:176:38
710.38:186:37
810.38:196:36
910.38:206:35
1010.28:216:34
1110.28:226:33
1210.28:236:32
1310.18:236:31
1410.18:246:31
1510.18:256:30
1610.08:266:29
1710.08:276:28
1810.08:286:27
1910.08:296:27
209.98:296:26
219.98:306:25
229.98:316:24
239.98:326:24
249.88:336:23
259.88:336:23
269.88:346:22
279.88:356:21
289.88:366:21
299.78:366:20
309.78:376:20
319.78:386:20

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.43 kWh/m².

For context, solar energy here swings from a low near 1.91 kWh/m² to a high of 7.8 kWh/m² in January across the year — May's 2.43 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.9Moderate
22.9Moderate
32.8Moderate
42.8Moderate
52.8Moderate
62.7Moderate
72.7Moderate
82.7Moderate
92.6Moderate
102.6Moderate
112.6Moderate
122.5Moderate
132.5Moderate
142.5Moderate
152.5Moderate
162.4Moderate
172.4Moderate
182.4Moderate
192.4Moderate
202.3Moderate
212.3Moderate
222.3Moderate
232.2Moderate
242.2Moderate
252.2Moderate
262.2Moderate
272.2Moderate
282.1Moderate
292.1Moderate
302.1Moderate
312.1Moderate
Planning a trip in May

Is May a good time to visit Horsham?

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

5.6
Sightseeing
8th-best month of the year
1.1
Beach & pool
8th-best month of the year

May is a reasonable time to visit Horsham for sightseeing.

What to pack for Horsham in May

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

In May, Horsham sees daytime highs around 17°C and nights near 7°C. Worth packing: a warm layer. About 6 days see rain.

a warm layer

UV index in Horsham 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 Horsham peaks around December 20 at about 13 (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 highModerateModerateHighVery highExtremeDec 20UV 13Jun 18UV 2
UV index (midday)Level
Jan12Extreme
Feb11Extreme
Mar9Very high
Apr5Moderate
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep5Moderate
Oct7Very high
Nov10Very high
Dec13Extreme
Location & terrain

Where is Horsham?

Horsham sits at 36.7°S, 142.2°E, 133 m above sea level, in Australia. The nearest listed city is Ballarat, 174 km away.

Bacchus MarshEchucaLaraSunbury

Topography around Horsham

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

Within 3 km, the terrain around Horsham has only modest variations in elevation — a maximum elevation change of 12 m around an average of 129 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 50 m; within 80 km, large variations in elevation — a maximum elevation change of 1,076 m.

The land around Horsham is covered by cropland (46%) and artificial surfaces (36%) within 3 km, cropland (80%) within 16 km, and cropland (55%) and grassland (22%) within 80 km.

3 km
12 m
16 km
50 m
80 km
1,076 m
treesshrubsgrasslandcroplandartificial surfaceswater
May weather nearby: Ballarat 174 km · Mount Gambier 177 km · Bendigo 185 km · Warrnambool 187 km · Bacchus Marsh 225 km · Echuca 237 km · Lara 244 km · Sunbury 244 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 Horsham (-36.7113°, 142.1998°, elevation 133 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. 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).