Traralgon weather in September

In September, Traralgon sees average daytime highs of 15°C and overnight lows near 6°C, with 77 mm of rain across 12.9 wet days and about 11.7 hours of daylight. It is the 8th-warmest and 3rd-wettest month of the year here.

Highs climb over the month, from about 15°C in the first days to 16°C by the end. The sky is clear or mostly clear about 17% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 06 min at the start of September to 12 h 18 min by month's end. Set against the rest of the year, September is Traralgon's 8th-clearest and 2nd-windiest month. For the whole year in context, see Traralgon's year-round climate.

Daytime high: 15°; 8th warmest
Overnight low: 6°; 4th coldest
Rainfall: 77 mm; 12.9 wet days
Daylight: 11 h 48 min; 7:15 AM – 7:01 PM
Cloud cover: 64%; 8th clearest
Wind: 12 km/h; 2nd windiest
Solar energy: 3.91 kWh/m²
Travel score: 4.3; out of 10

Traralgon is city in Victoria, Australia.

Density: 1,126/km²; people per km²

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

← August Traralgon year-round climate October →Best places to visit in September

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

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 15°C in the first days to 16°C by the end.

A typical September day in Traralgon reaches about 15°C in the afternoon and slips back to 6°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 11°C and 21°C. Set against its neighbours, September runs about 2°C warmer than August and about 2°C cooler than October.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Avg high (°C)	14	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	15	16	16	16	16	16	16	16	16	16	16	16	16	17
Avg low (°C)	5	5	5	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	6	7	7	7	7	7	7

	Avg high (°C)	Avg low (°C)
1	14	5
2	15	5
3	15	5
4	15	6
5	15	6
6	15	6
7	15	6
8	15	6
9	15	6
10	15	6
11	15	6
12	15	6
13	15	6
14	15	6
15	15	6
16	15	6
17	15	6
18	16	6
19	16	6
20	16	6
21	16	6
22	16	6
23	16	6
24	16	6
25	16	7
26	16	7
27	16	7
28	16	7
29	16	7
30	17	7

Traralgon weather by month

How September compares with the rest of the year at a glance. September is the 8th-warmest and 3rd-wettest month here — the current month is highlighted below.

Month	High / Low (°C)	Rainfall (mm)	Wet days	Daylight (hours)	Travel score
Jan	25° / 13°	54	7.9	14.4	7.3
Feb	24° / 13°	49	6.8	13.5	7.4
Mar	22° / 11°	42	7.3	12.3	7.0
Apr	19° / 9°	52	8.2	11	6.1
May	15° / 7°	48	8.9	10	4.7
Jun	13° / 6°	55	10	9.4	3.4
Jul	12° / 5°	52	10.9	9.6	3.1
Aug	13° / 5°	65	12.8	10.5	3.5
Sep	15° / 6°	77	12.9	11.7	4.3
Oct	18° / 7°	79	12.5	13	5.4
Nov	20° / 9°	81	10.8	14.1	6.1
Dec	22° / 11°	67	9.7	14.6	6.7

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 17% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 22% of September, with mostly cloudy or overcast conditions the remaining 61%.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Clearer (%)	43	43	41	41	41	41	41	40	40	39	37	37	37	36	37	37	37	37	37	38	37	37	38	38	37	37	38	38	37	37
Cloudier (%)	57	57	59	59	59	59	59	60	60	61	63	63	63	64	63	63	63	63	63	62	63	63	62	62	63	63	62	62	63	63

	Clearer (%)	Cloudier (%)
1	43	57
2	43	57
3	41	59
4	41	59
5	41	59
6	41	59
7	41	59
8	40	60
9	40	60
10	39	61
11	37	63
12	37	63
13	37	63
14	36	64
15	37	63
16	37	63
17	37	63
18	37	63
19	37	63
20	38	62
21	37	63
22	37	63
23	38	62
24	38	62
25	37	63
26	37	63
27	38	62
28	38	62
29	37	63
30	37	63

Chance of precipitation in September

Any precipitation

Traralgon gets around 77 mm of rain over 12.9 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 42% and peaks near 44% on the wettest days.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Rain chance (%)	40	40	41	41	42	42	43	43	44	44	44	44	44	44	44	44	44	43	43	43	43	42	42	42	41	41	41	41	41	41

	Rain chance (%)
1	40
2	40
3	41
4	41
5	42
6	42
7	43
8	43
9	44
10	44
11	44
12	44
13	44
14	44
15	44
16	44
17	44
18	43
19	43
20	43
21	43
22	42
23	42
24	42
25	41
26	41
27	41
28	41
29	41
30	41

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 100% of days. It rarely turns muggy — the humid and sticky bands barely register.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Dry (%)	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	100	99	99	99	99	99
Comfortable (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1

Wind in September

Winds average 12 km/h in September.

Across September, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Wind speed (km/h)	11	11	11	11	11	11	11	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12	12
Feels	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	calm	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	light breeze	calm	calm	calm

	Wind speed (km/h)	Feels
1	11	calm
2	11	calm
3	11	calm
4	11	calm
5	11	calm
6	11	calm
7	11	calm
8	12	calm
9	12	calm
10	12	calm
11	12	calm
12	12	calm
13	12	calm
14	12	calm
15	12	light breeze
16	12	light breeze
17	12	light breeze
18	12	light breeze
19	12	light breeze
20	12	light breeze
21	12	light breeze
22	12	light breeze
23	12	light breeze
24	12	light breeze
25	12	light breeze
26	12	light breeze
27	12	light breeze
28	12	calm
29	12	calm
30	12	calm

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 06 min at the start of September to 12 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 72 minutes over September. Sunrise moves from 7:40 AM to 6:53 AM, and sunset from 6:48 PM to 7:14 PM.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Daylight (h)	11.1	11.2	11.2	11.3	11.3	11.3	11.4	11.4	11.5	11.5	11.5	11.6	11.6	11.7	11.7	11.8	11.8	11.8	11.9	11.9	12.0	12.0	12.1	12.1	12.1	12.2	12.2	12.3	12.3	12.3
Sunrise (AM)	7:40	7:38	7:36	7:35	7:33	7:32	7:30	7:28	7:27	7:25	7:24	7:22	7:20	7:19	7:17	7:15	7:14	7:12	7:11	7:09	7:07	7:06	7:04	7:02	7:01	6:59	6:57	6:56	6:54	6:53
Sunset (PM)	6:48	6:48	6:49	6:50	6:51	6:52	6:53	6:54	6:55	6:56	6:56	6:57	6:58	6:59	7:00	7:01	7:02	7:03	7:04	7:04	7:05	7:06	7:07	7:08	7:09	7:10	7:11	7:12	7:13	7:14

	Daylight (h)	Sunrise (AM)	Sunset (PM)
1	11.1	7:40	6:48
2	11.2	7:38	6:48
3	11.2	7:36	6:49
4	11.3	7:35	6:50
5	11.3	7:33	6:51
6	11.3	7:32	6:52
7	11.4	7:30	6:53
8	11.4	7:28	6:54
9	11.5	7:27	6:55
10	11.5	7:25	6:56
11	11.5	7:24	6:56
12	11.6	7:22	6:57
13	11.6	7:20	6:58
14	11.7	7:19	6:59
15	11.7	7:17	7:00
16	11.8	7:15	7:01
17	11.8	7:14	7:02
18	11.8	7:12	7:03
19	11.9	7:11	7:04
20	11.9	7:09	7:04
21	12.0	7:07	7:05
22	12.0	7:06	7:06
23	12.1	7:04	7:07
24	12.1	7:02	7:08
25	12.1	7:01	7:09
26	12.2	6:59	7:10
27	12.2	6:57	7:11
28	12.3	6:56	7:12
29	12.3	6:54	7:13
30	12.3	6:53	7:14

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 3.91 kWh/m².

For context, solar energy here swings from a low near 1.81 kWh/m² to a high of 6.89 kWh/m² in January across the year — September's 3.91 kWh/m² falls in the middle.

	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
Solar energy (kWh/m²)	3.4	3.5	3.5	3.5	3.5	3.6	3.6	3.6	3.7	3.7	3.7	3.8	3.8	3.8	3.9	3.9	3.9	4.0	4.0	4.1	4.1	4.2	4.2	4.3	4.3	4.3	4.4	4.4	4.5	4.5
Level	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Moderate	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright	Bright

	Solar energy (kWh/m²)	Level
1	3.4	Moderate
2	3.5	Moderate
3	3.5	Moderate
4	3.5	Moderate
5	3.5	Moderate
6	3.6	Moderate
7	3.6	Moderate
8	3.6	Moderate
9	3.7	Moderate
10	3.7	Moderate
11	3.7	Moderate
12	3.8	Moderate
13	3.8	Moderate
14	3.8	Moderate
15	3.9	Moderate
16	3.9	Moderate
17	3.9	Moderate
18	4.0	Moderate
19	4.0	Bright
20	4.1	Bright
21	4.1	Bright
22	4.2	Bright
23	4.2	Bright
24	4.3	Bright
25	4.3	Bright
26	4.3	Bright
27	4.4	Bright
28	4.4	Bright
29	4.5	Bright
30	4.5	Bright

Planning a trip in September

Is September a good time to visit Traralgon?

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

4.3

Sightseeing

9th-best month of the year

0.3

Beach & pool

8th-best month of the year

September is a reasonable time to visit Traralgon for sightseeing.

What to pack for Traralgon in September

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

In September, Traralgon sees daytime highs around 15°C and nights near 6°C. Worth packing: a warm layer and rain gear. About 13 days see rain.

a warm layerrain gear

Sea temperature near Traralgon in September

The nearest coast averages about 13°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 55 km away) is warmest in February at about 19°C and coldest in August near 12°C.

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

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Sea temperature (°C)	19	19	19	17	16	14	13	12	13	14	15	17
Comfort	Cool	Cool	Cool	Cool	Cool	Bracing	Bracing	Bracing	Bracing	Bracing	Cool	Cool

	Sea temperature (°C)	Comfort
Jan	19	Cool
Feb	19	Cool
Mar	19	Cool
Apr	17	Cool
May	16	Cool
Jun	14	Bracing
Jul	13	Bracing
Aug	12	Bracing
Sep	13	Bracing
Oct	14	Bracing
Nov	15	Cool
Dec	17	Cool

UV index in Traralgon in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 4 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Traralgon peaks around December 21 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.

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
UV index (midday)	11	10	8	5	3	2	2	3	4	8	9	12
Level	Extreme	Extreme	Very high	Moderate	Moderate	Low	Moderate	Moderate	Moderate	Very high	Very high	Extreme

	UV index (midday)	Level
Jan	11	Extreme
Feb	10	Extreme
Mar	8	Very high
Apr	5	Moderate
May	3	Moderate
Jun	2	Low
Jul	2	Moderate
Aug	3	Moderate
Sep	4	Moderate
Oct	8	Very high
Nov	9	Very high
Dec	12	Extreme

Air quality in Traralgon in September

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.

Air quality in Traralgon is worst in April — around 17 µg/m³ PM2.5 (moderate), about 2.9× the cleanest month (July, 6 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
PM2.5 (µg/m³)	10	9	14	17	11	8	6	6	7	7	7	7
Level	Good	Good	Moderate	Moderate	Good	Good	Good	Good	Good	Good	Good	Good

	PM2.5 (µg/m³)	Level
Jan	10	Good
Feb	9	Good
Mar	14	Moderate
Apr	17	Moderate
May	11	Good
Jun	8	Good
Jul	6	Good
Aug	6	Good
Sep	7	Good
Oct	7	Good
Nov	7	Good
Dec	7	Good

Location & terrain

Where is Traralgon?

Traralgon sits at 38.2°S, 146.5°E, 46 m above sea level, in Australia. The nearest listed city is Warragul, 53 km away.

Topography around Traralgon

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

Within 3 km, the terrain around Traralgon has only modest variations in elevation — a maximum elevation change of 73 m around an average of 52 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 518 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,725 m.

The land around Traralgon is covered by grassland (40%) and artificial surfaces (35%) within 3 km, grassland (48%) and trees (38%) within 16 km, and trees (45%) and grassland (32%) within 80 km.

3 km

73 m

grassland 40%

16 km

518 m

grassland 48%

80 km

1,725 m

trees 45%

treesgrasslandcroplandartificial surfacesbare terrainwaterwetland

← August Traralgon year-round climate October →Best places to visit in September

September weather nearby: Warragul 53 km · Pakenham 94 km · Officer 100 km · Bairnsdale 102 km · Berwick 106 km · Cranbourne East 109 km · Cranbourne North 109 km · Narre Warren 110 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

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 Traralgon (-38.1953°, 146.5415°, elevation 46 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).

	Avg high (°C)	Avg low (°C)
1	14	5
2	15	5
3	15	5
4	15	6
5	15	6
6	15	6
7	15	6
8	15	6
9	15	6
10	15	6
11	15	6
12	15	6
13	15	6
14	15	6
15	15	6
16	15	6
17	15	6
18	16	6
19	16	6
20	16	6
21	16	6
22	16	6
23	16	6
24	16	6
25	16	7
26	16	7
27	16	7
28	16	7
29	16	7
30	17	7

	Clearer (%)	Cloudier (%)
1	43	57
2	43	57
3	41	59
4	41	59
5	41	59
6	41	59
7	41	59
8	40	60
9	40	60
10	39	61
11	37	63
12	37	63
13	37	63
14	36	64
15	37	63
16	37	63
17	37	63
18	37	63
19	37	63
20	38	62
21	37	63
22	37	63
23	38	62
24	38	62
25	37	63
26	37	63
27	38	62
28	38	62
29	37	63
30	37	63

	Rain chance (%)
1	40
2	40
3	41
4	41
5	42
6	42
7	43
8	43
9	44
10	44
11	44
12	44
13	44
14	44
15	44
16	44
17	44
18	43
19	43
20	43
21	43
22	42
23	42
24	42
25	41
26	41
27	41
28	41
29	41
30	41

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1

	Avg high (°C)	Avg low (°C)
1	14	5
2	15	5
3	15	5
4	15	6
5	15	6
6	15	6
7	15	6
8	15	6
9	15	6
10	15	6
11	15	6
12	15	6
13	15	6
14	15	6
15	15	6
16	15	6
17	15	6
18	16	6
19	16	6
20	16	6
21	16	6
22	16	6
23	16	6
24	16	6
25	16	7
26	16	7
27	16	7
28	16	7
29	16	7
30	17	7

	Clearer (%)	Cloudier (%)
1	43	57
2	43	57
3	41	59
4	41	59
5	41	59
6	41	59
7	41	59
8	40	60
9	40	60
10	39	61
11	37	63
12	37	63
13	37	63
14	36	64
15	37	63
16	37	63
17	37	63
18	37	63
19	37	63
20	38	62
21	37	63
22	37	63
23	38	62
24	38	62
25	37	63
26	37	63
27	38	62
28	38	62
29	37	63
30	37	63

	Rain chance (%)
1	40
2	40
3	41
4	41
5	42
6	42
7	43
8	43
9	44
10	44
11	44
12	44
13	44
14	44
15	44
16	44
17	44
18	43
19	43
20	43
21	43
22	42
23	42
24	42
25	41
26	41
27	41
28	41
29	41
30	41

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1

	Avg high (°C)	Avg low (°C)
1	14	5
2	15	5
3	15	5
4	15	6
5	15	6
6	15	6
7	15	6
8	15	6
9	15	6
10	15	6
11	15	6
12	15	6
13	15	6
14	15	6
15	15	6
16	15	6
17	15	6
18	16	6
19	16	6
20	16	6
21	16	6
22	16	6
23	16	6
24	16	6
25	16	7
26	16	7
27	16	7
28	16	7
29	16	7
30	17	7

	Clearer (%)	Cloudier (%)
1	43	57
2	43	57
3	41	59
4	41	59
5	41	59
6	41	59
7	41	59
8	40	60
9	40	60
10	39	61
11	37	63
12	37	63
13	37	63
14	36	64
15	37	63
16	37	63
17	37	63
18	37	63
19	37	63
20	38	62
21	37	63
22	37	63
23	38	62
24	38	62
25	37	63
26	37	63
27	38	62
28	38	62
29	37	63
30	37	63

	Rain chance (%)
1	40
2	40
3	41
4	41
5	42
6	42
7	43
8	43
9	44
10	44
11	44
12	44
13	44
14	44
15	44
16	44
17	44
18	43
19	43
20	43
21	43
22	42
23	42
24	42
25	41
26	41
27	41
28	41
29	41
30	41

	Dry (%)	Comfortable (%)
1	100	0
2	100	0
3	100	0
4	100	0
5	100	0
6	100	0
7	100	0
8	100	0
9	100	0
10	100	0
11	100	0
12	100	0
13	100	0
14	100	0
15	100	0
16	100	0
17	100	0
18	100	0
19	100	0
20	100	0
21	100	0
22	100	0
23	100	0
24	100	0
25	100	0
26	99	1
27	99	1
28	99	1
29	99	1
30	99	1