Officer weather in May

In May, Officer sees average daytime highs of 16°C and overnight lows near 8°C, with 67 mm of rain across 11.2 wet days and about 10 hours of daylight. It is the 9th-warmest and 8th-wettest month of the year here.

Highs ease over the month, from about 17°C in the first days to 14°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 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 Officer's 12th-clearest and 9th-windiest month. For the whole year in context, see Officer's year-round climate.

Daytime high
16°
9th warmest
Overnight low
5th coldest
Rainfall
67 mm
11.2 wet days
Daylight
9 h 54 min
8:16 AM – 6:13 PM
Cloud cover
66%
12th clearest
Wind
10 km/h
9th windiest
Solar energy
2.22 kWh/m²
Travel score
4.6
out of 10

Officer is suburb of Melbourne, 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 17°C in the first days to 14°C by the end.

A typical May day in Officer reaches about 16°C in the afternoon and slips back to 8°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 12°C and 19°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)
1178
2178
3178
4178
5178
6168
7168
8168
9168
10168
11168
12168
13168
14168
15168
16158
17158
18158
19158
20158
21158
22158
23157
24157
25157
26157
27157
28147
29147
30147
31147

Officer weather by month

How May compares with the rest of the year at a glance. May is the 9th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 13°607.614.37.3
Feb25° / 14°53713.57.3
Mar23° / 12°477.612.37.3
Apr19° / 10°638.8116.2
May16° / 6711.2104.6
Jun13° / 70129.43.4
Jul12° / 7013.19.63.0
Aug13° / 8714.610.53.4
Sep16° / 9214.211.74.3
Oct18° / 8613.2135.4
Nov21° / 10°8110.914.16.2
Dec23° / 12°769.914.66.9

Cloud cover in May

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in May, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 17% of May, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13664
23664
33565
43565
53565
63466
73367
83565
93466
103466
113565
123565
133565
143466
153466
163367
173367
183367
193367
203367
213367
223367
233466
243565
253565
263565
273664
283664
293664
303763
313763

Chance of precipitation in May

Any precipitation

Officer gets around 67 mm of rain over 11.2 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 35% and peaks near 37% on the wettest days.

0%10%20%30%40%50%151015202531
Rain chance (%)
134
234
334
434
534
634
734
834
934
1034
1134
1234
1334
1434
1534
1634
1734
1834
1935
2035
2135
2236
2336
2436
2536
2636
2736
2837
2937
3037
3137

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 (%)
1964
2973
3973
4982
5982
6982
7982
8982
9982
10991
11991
12991
13991
14991
15991
16991
17991
18991
19991
20991
21991
22991
23991
24991
25991
26991
27991
28991
29991
30991
31991

Wind in May

Winds average 10 km/h in May.

Across May, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

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 8:02 AM to 8:28 AM, and sunset from 6:29 PM to 6:03 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
110.48:026:29
210.48:036:28
310.48:046:26
410.38:056:25
510.38:066:24
610.38:076:23
710.28:086:22
810.28:096:21
910.28:106:20
1010.18:116:19
1110.18:126:18
1210.18:136:17
1310.08:136:16
1410.08:146:15
1510.08:156:14
169.98:166:13
179.98:176:12
189.98:186:11
199.98:196:11
209.88:206:10
219.88:216:09
229.88:216:08
239.88:226:08
249.78:236:07
259.78:246:06
269.78:256:06
279.78:256:05
289.68:266:05
299.68:276:04
309.68:286:04
319.68:286:03

Solar energy in May

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in May, about 2.22 kWh/m².

For context, solar energy here swings from a low near 1.77 kWh/m² to a high of 7.21 kWh/m² in January across the year — May's 2.22 kWh/m² sits near the bottom.

0123151015202531
Solar energy (kWh/m²)Level
12.7Moderate
22.6Moderate
32.6Moderate
42.6Moderate
52.5Moderate
62.5Moderate
72.5Moderate
82.4Moderate
92.4Moderate
102.4Moderate
112.3Moderate
122.3Moderate
132.3Moderate
142.3Moderate
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 Officer?

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

4.6
Sightseeing
8th-best month of the year
0.4
Beach & pool
8th-best month of the year

May is a reasonable time to visit Officer for sightseeing.

What to pack for Officer in May

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

In May, Officer sees daytime highs around 16°C and nights near 8°C. Worth packing: a warm layer and rain gear. About 11 days see rain.

a warm layerrain gear

Sea temperature near Officer 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 26 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 18 to Mar 11 — about 1.7 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
Dec18Cool

UV index in Officer 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 Officer peaks around December 20 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 20UV 12Jun 18UV 2
UV index (midday)Level
Jan11Extreme
Feb10Extreme
Mar8Very high
Apr5Moderate
May3Moderate
Jun2Low
Jul2Moderate
Aug3Moderate
Sep4Moderate
Oct8Very high
Nov10Very high
Dec12Extreme
Location & terrain

Where is Officer?

Officer sits at 38.1°S, 145.4°E, 45 m above sea level, in Australia. The nearest listed city is Pakenham, 6.0 km away.

Topography around Officer

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

Within 3 km, the terrain around Officer has only modest variations in elevation — a maximum elevation change of 157 m around an average of 55 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 400 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,563 m.

The land around Officer is covered by grassland (38%), trees (30%) and artificial surfaces (23%) within 3 km, grassland (35%) and trees (33%) within 16 km, and trees (35%), grassland (30%) and water (24%) within 80 km.

3 km
157 m
16 km
400 m
80 km
1,563 m
treesgrasslandcroplandartificial surfacesbare terrainwaterwetland
May weather nearby: Pakenham 6.0 km · Berwick 6.0 km · Cranbourne North 10 km · Narre Warren 10 km · Narre Warren South 10 km · Cranbourne East 12 km · Cranbourne 13 km · Cranbourne West 13 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 Officer (-38.0592°, 145.4095°, elevation 45 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).