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Colac weather & best time to visit

Nature escape

Colac at a glance

Best time
Nov – Mar
Warmest month
Jan · 26°
Sunshine a year
2,090 h
Rain a year
583 mm
Climate
Temperate
Time zone
UTC+11 / UTC+10
Elevation
139 m

Climate in Colac

Colac has a temperate climate with warm summers and cool winters. January is the warmest month with average highs of 26 °C, while July is the coolest at 13 °C. With around 2,090 hours of sunshine a year, Colac is moderately sunny; January is the sunniest month with 8.6 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Colac

The best time to visit Colac is from November to March. For sightseeing, day trips and hiking, conditions are most comfortable from October to May. Rain is frequent from August to September; the wettest month is September with 68 mm.

Colac through the seasons

How the weather changes over the seasons, with averages for each.

Colac in spring

Sep – Nov

75

Good

  • 16–21 °C by day
  • 6.1 h of sun a day
  • 32 rainy days in all

Colac in summer

Dec – Feb

94

Excellent

  • 24–26 °C by day
  • 8.1 h of sun a day
  • 17 rainy days in all

Colac in autumn

Mar – May

79

Good

  • 16–23 °C by day
  • 4.9 h of sun a day
  • 21 rainy days in all

Colac in winter

Jun – Aug

49

Fair

  • 13–14 °C by day
  • 3.8 h of sun a day
  • 34 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Oct – May

15–28 °C and not too much rain

Rainy months

Aug – Sep

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Colac for you.

Sunshine
Little rain

Your best months: March, November – December

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

77

Holiday weather in October

Good

Best time to visit: November – March

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 11°
  2. Midday, 13:00: about 18°
  3. Afternoon, 16:00: about 19°
  4. Evening, 20:00: about 14°
  5. Night, 23:00: about 11°

06:4119:42

Cool evenings: pack a jumper or a jacket.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 06:24–07:16 · evening 19:07–19:58
Blue hour
Morning 06:14–06:24 · evening 19:58–20:09

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Colac compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs rise from about 18° at the start of the month to 20° at the end. The days get 1.2 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high18°20°
Night-time low7°9°
Daylight12.4 h13.6 h

What is the weather like in Colac in October?

In October, Colac is mild: daytime highs average 19 °C, and nights cool down to about 8 °C. Expect around 6.1 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 66 mm in total. All in all, October is a good month for a holiday in Colac.

More details for October

Daylight
13 h 1 min06:41 – 19:42
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
19 km/haverage daily peakAll months
Cloud cover
65 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+11offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %52 %
  • Few rainy daysweight 30 %54 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Nature escape”.

What to pack in October

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

Compare two months in Colac

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

January has the better holiday weather in Colac: score 96 against 77. In January, days are 7 °C warmer than in October. January has 5 fewer rainy days. The sun shines 3 hours longer a day in January.

October vs January, Colac
MonthOctoberJanuary
Holiday weather score7796better
Daytime high19°26°
Night-time low8°13°
Sunshine6.1 h8.6 hbetter
Rainy days105better
Rainfall66 mm43 mmbetter
Muggy days0better1

Based on the climate averages 1996–2025.

Colac month by month

The typical weather for every month at a glance.

96January26° · 8.6 h

In January, Colac is warm: daytime highs average 26 °C, and nights cool down to about 13 °C. The sun shines for around 8.6 hours a day. Rain falls on about 5 days, adding up to 43 mm. On about 8 days the thermometer climbs to 30 °C or more. All in all, January is an excellent month for a holiday in Colac.

Colac in January
95February26° · 7.6 h

In February, Colac is warm: daytime highs average 26 °C, and nights cool down to about 14 °C. The sun shines for around 7.6 hours a day. Rain is rare: about 4 days bring 31 mm in total. On about 7 days the thermometer climbs to 30 °C or more. All in all, February is an excellent month for a holiday in Colac.

Colac in February
88March23° · 6.2 h

In March, Colac is warm: daytime highs average 23 °C, and nights cool down to about 12 °C. Expect around 6.2 hours of sunshine a day. Rain falls on about 5 days, adding up to 31 mm. All in all, March is an excellent month for a holiday in Colac.

Colac in March
80April20° · 4.7 h

In April, Colac is mild: daytime highs average 20 °C, and nights cool down to about 10 °C. Expect around 4.7 hours of sunshine a day. Rain falls on about 7 days, adding up to 38 mm. All in all, April is an excellent month for a holiday in Colac.

Colac in April
69May16° · 3.8 h

In May, Colac is mild: daytime highs average 16 °C, and nights cool down to about 8 °C. The sun is scarce, with only about 3.8 hours a day. Rain falls on about 9 days, adding up to 43 mm. All in all, May is a good month for a holiday in Colac.

Colac in May
52June14° · 3.4 h

In June, Colac is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.4 hours a day. Rain is frequent, with about 10 rainy days and 47 mm in total. All in all, June is a so-so month for a holiday in Colac.

Colac in June
45July13° · 3.5 h

In July, Colac is cool: daytime highs average 13 °C, and nights cool down to about 6 °C. The sun is scarce, with only about 3.5 hours a day. Rain is frequent, with about 12 rainy days and 53 mm in total. All in all, July is a so-so month for a holiday in Colac.

Colac in July
50August14° · 4.4 h

In August, Colac is cool: daytime highs average 14 °C, and nights cool down to about 6 °C. Expect around 4.4 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 62 mm in total. All in all, August is a so-so month for a holiday in Colac.

Colac in August
64September16° · 5.1 h

In September, Colac is mild: daytime highs average 16 °C, and nights cool down to about 7 °C. Expect around 5.1 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 68 mm in total. All in all, September is a good month for a holiday in Colac.

Colac in September
77October19° · 6.1 h

In October, Colac is mild: daytime highs average 19 °C, and nights cool down to about 8 °C. Expect around 6.1 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 66 mm in total. All in all, October is a good month for a holiday in Colac.

Colac in October
83November21° · 7.0 h

In November, Colac is warm: daytime highs average 21 °C, and nights cool down to about 10 °C. The sun shines for around 7.0 hours a day. Rain falls on about 9 days, adding up to 61 mm. All in all, November is an excellent month for a holiday in Colac.

Colac in November
91December24° · 8.2 h

In December, Colac is warm: daytime highs average 24 °C, and nights cool down to about 11 °C. The sun shines for around 8.2 hours a day. Rain falls on about 7 days, adding up to 42 mm. All in all, December is an excellent month for a holiday in Colac.

Colac in December

Climate in detail

Year & climate table

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Colac

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Cold 0–8°
  • Cool 8–15°

CoolOctober: nights around 8°. A duvet at night and a jumper for the evening.

The coolest nights are in July (6°), the warmest in February (14°). Nights fall below 8 °C on average from June to September, so the room should be heated.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 19°Night 8°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan9626°13°8.6 h543
FebruaryFeb9526°14°7.6 h431
MarchMar8823°12°6.2 h531
AprilApr8020°10°4.7 h738
MayMay6916°8°3.8 h943
JuneJun5214°6°3.4 h1047
JulyJul4513°6°3.5 h1253
AugustAug5014°6°4.4 h1362
SeptemberSep6416°7°5.1 h1368
OctoberOct7719°8°6.1 h1066
NovemberNov8321°10°7.0 h961
DecemberDec9124°11°8.2 h742

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

38.34° S, 143.58° E · 139 m · Australia/Melbourne

Sunshine
Sunshine

Sunshine hours in Colac

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,090 hours
Sunniest month
Jan · 8.6 h a day
Least sunshine
Jun · 3.4 h a day
OctoberSunshine 6.1 hDaylight 13.0 hShare of daylight 47 %
SunshineDaylight

In October, the sun shines for about 6.1 of 13.0 hours of daylight in Colac, 47 % of the daylight hours.

Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.

Rain
Rain

Rain in Colac: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
583 mm on 103 days
Wettest month
Sep · 68 mm
Driest month
Feb · 31 mm
OctoberRainy days 10Rainfall 66 mm

In October, Colac has about 10 rainy days with 66 mm of rain in total.

UV index
Sun protection

UV index in Colac

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
8 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.

The sun is strongest in December (UV 10).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 20 min
Light brown skin
about 30 min
Olive skin
about 40 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & clouds
Wind & clouds

Wind and clouds in Colac

How breezy and how cloudy Colac is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
18 km/h · gentle breeze
Windiest month
Sep · 20 km/h
Calmest month
Apr · 16 km/h
OctoberWind 19 km/hBeaufort 3

In October, the wind in Colac typically peaks at 19 km/h during the day: Beaufort 3, gentle breeze.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
62 % · variable cloud
Clearest month
Jan · 52 %
Cloudiest month
Jun · 69 %
OctoberCloud cover 65 %Sunshine 6.1 h

In October, cloud covers on average 65 % of the sky over Colac: variable cloud, with about 6.1 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity
Heat & humidity

Heat and humidity in Colac

How often the day gets hot in Colac (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
24 days
Hottest month
Jan · 26 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 0Daytime high 19 °C

In October, Colac has about 0 hot days, with an average daytime high of 19 °C: pleasant. Heat plays no part this month.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Colac

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Colac in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Colac has its best school-holiday weather during the Christmas holidays (score 94) and its weakest during the summer holidays (score 48).

  • Easter holidays

    Mar – Apr

    82

    Excellent

    • 21 °C by day
    • 5.2 h of sun a day
    • 6 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    66

    Good

    • 16 °C by day
    • 3.7 h of sun a day
    • 9 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    48

    Fair

    • 14 °C by day
    • 4.1 h of sun a day
    • 12 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    77

    Good

    • 19 °C by day
    • 6.1 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    94

    ExcellentBest holidays

    • 25 °C by day
    • 8.4 h of sun a day
    • 6 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 20 h 50 min
Distance
16,870 km
Time zone
UTC+11
Jet lag
About 10 days (10 h east)

Rule of thumb for flying east: for a few days before, go to bed and get up a little earlier, and get plenty of morning light at your destination.

Most routes need a change of planes, which adds time.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Australia

Currency
Australian Dollar (AUD)
Language
English
Sockets
Type I · 230 V
Traffic
Drives on the left
Dialling code
+61
Emergency number
000

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

Compare with another place
Compare

Colac compared

Put Colac side by side with another destination.

Nearby:
Compare with home:

Colac vs Apollo Bay

In October Colac has the better holiday weather (score 77 vs 72). During the day Apollo Bay is 1 °C cooler than Colac. Apollo Bay gets one more hour of sunshine a day.

Colac vs Apollo Bay, in October
in OctoberColacApollo Bay
Holiday weather score7772
Daytime high19°18°
Seano sea nearby14°
Sunshine6 h7 h
Rainy days1014
Best timeNov – MarJan – Feb

Through the year

OctoberColac 19°Apollo Bay 18°
ColacApollo Bay
Go to Apollo Bay
Best places in the country
Ranking

Australia in October: the best places

In October, Colac ranks 19 among the 31 nearest destinations in this country.

  1. Swan Hill25°98
  2. 2Shepparton22°92
  3. 3Bendigo21°91
  4. 4Horsham22°90
  5. 5Wangaratta22°90
  6. 6Bordertown22°90
  7. 7Benalla22°89
  8. 8Maryborough21°88
  9. 19ColacThis page19°77
All destinations: Australia
Places nearby

Near Colac

Other destinations close by.

Places with a similar climate

Places with a climate like Colac

Destinations whose weather through the year is closest to Colac's – good alternatives.

  1. 90 % similar79Hamilton, VictoriaAustralia19°Best time: Nov – Apr
  2. 86 % similar72WarragulAustralia19°Best time: Nov – Mar
  3. 85 % similar81Mount GambierAustralia19°Best time: Nov – Mar
  4. 85 % similar73LeongathaAustralia19°Best time: Nov – Mar

Frequently asked questions about Colac

When is the best time to visit Colac?

The best time to visit Colac is from November to March. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Colac?

January is the warmest month, with average highs of 26 °C and nights around 13 °C. July is the coolest month at 13 °C.

When does it rain most in Colac?

Rain is frequent from August to September; the wettest month is September with 68 mm. The driest month is February with 31 mm.

How many hours of sunshine does Colac get?

Colac gets around 2,090 hours of sunshine a year. The sunniest month is January with 8.6 hours a day; in June there are 3.4 hours a day.

What time zone is Colac in?

Colac is on UTC+11 in January and UTC+10 in July.

How long is the flight from London to Colac?

A nonstop flight from London to Colac takes about 20 h 50 min, for a straight-line distance of about 16,870 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Colac?

Colac has its best school-holiday weather during the Christmas holidays (score 94) and its weakest during the summer holidays (score 48). Holiday ratings (0–100): Easter holidays 82, May half-term 66, summer holidays 48, October half-term 77, Christmas holidays 94.