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Castlemaine weather & best time to visit

Nature escape

Castlemaine at a glance

Best time
Oct – Apr
Warmest month
Jan · 29°
Sunshine a year
2,490 h
Rain a year
539 mm
Climate
Temperate
Time zone
UTC+11 / UTC+10
Elevation
281 m

Climate in Castlemaine

Castlemaine has a temperate climate with warm summers and cool winters. January is the warmest month with average highs of 29 °C, while July is the coolest at 12 °C. With around 2,490 hours of sunshine a year, Castlemaine is sunny; January is the sunniest month with 10.2 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Castlemaine

The best time to visit Castlemaine is from October to April. For sightseeing, day trips and hiking, conditions are most comfortable from March to May and from September to December. The wettest month is August with 58 mm of precipitation.

Castlemaine through the seasons

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

Castlemaine in spring

Sep – Nov

85

Excellent

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

Castlemaine in summer

Dec – Feb

91

Excellent

  • 26–29 °C by day
  • 9.9 h of sun a day
  • 14 rainy days in all

Castlemaine in autumn

Mar – May

87

Excellent

  • 16–25 °C by day
  • 6.3 h of sun a day
  • 16 rainy days in all

Castlemaine in winter

Jun – Aug

50

Fair

  • 12–14 °C by day
  • 4.0 h of sun a day
  • 28 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

Mar – May, Sep – Dec

15–28 °C and not too much rain

Find your perfect month

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

Sunshine
Little rain

Your best months: March – April, November

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

Your holiday weather, at a glance

Weather in October

Weather in October

87

Holiday weather in October

Excellent

Best time to visit: October – April

Good forSightseeing & walks

A typical day in October

  1. Morning, 08:00: about 11°
  2. Midday, 13:00: about 19°
  3. Afternoon, 16:00: about 20°
  4. Evening, 20:00: about 15°
  5. Night, 23:00: about 12°

06:3919:38

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 06:23–07:14 · evening 19:03–19:54
Blue hour
Morning 06:13–06:23 · evening 19:54–20:05

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 Castlemaine 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 22° at the end. The days get 1.1 h longer.

Early or late October?
October1 Oct31 Oct
Daytime high18°22°
Night-time low7°9°
Daylight12.4 h13.5 h

What is the weather like in Castlemaine in October?

In October, Castlemaine is mild: daytime highs average 20 °C, and nights cool down to about 7 °C. The sun shines for around 7.2 hours a day. Rain falls on about 7 days, adding up to 55 mm. All in all, October is an excellent month for a holiday in Castlemaine.

More details for October

Daylight
12 h 59 min06:39 – 19:38
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
53 %on averageAll months
Hot days
1 day30 °C or moreAll months
Time zone
UTC+11offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %70 %
  • Few rainy daysweight 30 %76 %

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

Compare two months in Castlemaine

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

vs

December has the better holiday weather in Castlemaine: score 97 against 87. In December, days are 6 °C warmer than in October. December has 2 fewer rainy days. The sun shines 3 hours longer a day in December.

October vs December, Castlemaine
MonthOctoberDecember
Holiday weather score8797better
Daytime high20°26°
Night-time low7°12°
Sunshine7.2 h10.0 hbetter
Rainy days75better
Rainfall55 mm41 mmbetter

Based on the climate averages 1996–2025.

Castlemaine month by month

The typical weather for every month at a glance.

86January29° · 10.2 h

In January, Castlemaine is hot: daytime highs average 29 °C, and nights cool down to about 14 °C. With around 10.2 hours of sunshine a day, there is plenty of sun. Rain is rare: about 5 days bring 41 mm in total. On about 13 days the thermometer climbs to 30 °C or more. All in all, January is an excellent month for a holiday in Castlemaine.

Castlemaine in January
91February28° · 9.4 h

In February, Castlemaine is hot: daytime highs average 28 °C, and nights cool down to about 14 °C. With around 9.4 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 29 mm in total. On about 11 days the thermometer climbs to 30 °C or more. All in all, February is an excellent month for a holiday in Castlemaine.

Castlemaine in February
96March25° · 8.0 h

In March, Castlemaine is warm: daytime highs average 25 °C, and nights cool down to about 12 °C. The sun shines for around 8.0 hours a day. Rain is rare: about 4 days bring 27 mm in total. On about 5 days the thermometer climbs to 30 °C or more. All in all, March is an excellent month for a holiday in Castlemaine.

Castlemaine in March
88April20° · 6.1 h

In April, Castlemaine is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. Expect around 6.1 hours of sunshine a day. Rain falls on about 5 days, adding up to 36 mm. All in all, April is an excellent month for a holiday in Castlemaine.

Castlemaine in April
76May16° · 4.7 h

In May, Castlemaine is mild: daytime highs average 16 °C, and nights cool down to about 6 °C. Expect around 4.7 hours of sunshine a day. Rain falls on about 7 days, adding up to 44 mm. All in all, May is a good month for a holiday in Castlemaine.

Castlemaine in May
52June13° · 3.7 h

In June, Castlemaine is cool: daytime highs average 13 °C, and nights cool down to about 5 °C. The sun is scarce, with only about 3.7 hours a day. Rain falls on about 8 days, adding up to 49 mm. All in all, June is a so-so month for a holiday in Castlemaine.

Castlemaine in June
44July12° · 3.7 h

In July, Castlemaine is cool: daytime highs average 12 °C, and nights cool down to about 4 °C. The sun is scarce, with only about 3.7 hours a day. Rain is frequent, with about 10 rainy days and 51 mm in total. All in all, July is a so-so month for a holiday in Castlemaine.

Castlemaine in July
54August14° · 4.7 h

In August, Castlemaine is cool: daytime highs average 14 °C, and nights cool down to about 4 °C. Expect around 4.7 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 58 mm in total. All in all, August is a so-so month for a holiday in Castlemaine.

Castlemaine in August
75September16° · 5.8 h

In September, Castlemaine is mild: daytime highs average 16 °C, and nights cool down to about 6 °C. Expect around 5.8 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 54 mm in total. All in all, September is a good month for a holiday in Castlemaine.

Castlemaine in September
87October20° · 7.2 h

In October, Castlemaine is mild: daytime highs average 20 °C, and nights cool down to about 7 °C. The sun shines for around 7.2 hours a day. Rain falls on about 7 days, adding up to 55 mm. All in all, October is an excellent month for a holiday in Castlemaine.

Castlemaine in October
92November23° · 8.4 h

In November, Castlemaine is warm: daytime highs average 23 °C, and nights cool down to about 10 °C. The sun shines for around 8.4 hours a day. Rain falls on about 7 days, adding up to 54 mm. All in all, November is an excellent month for a holiday in Castlemaine.

Castlemaine in November
97December26° · 10.0 h

In December, Castlemaine is warm: daytime highs average 26 °C, and nights cool down to about 12 °C. With around 10.0 hours of sunshine a day, there is plenty of sun. Rain falls on about 5 days, adding up to 41 mm. On about 8 days the thermometer climbs to 30 °C or more. All in all, December is an excellent month for a holiday in Castlemaine.

Castlemaine 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 Castlemaine

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°

ColdOctober: nights around 7°. The room should be heated.

The coolest nights are in July (4°), the warmest in February (14°). Nights fall below 8 °C on average from May to October, so the room should be heated.

Temperatures through the year

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

OctoberDay 20°Night 7°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan8629°14°10.2 h541
FebruaryFeb9128°14°9.4 h429
MarchMar9625°12°8.0 h427
AprilApr8820°9°6.1 h536
MayMay7616°6°4.7 h744
JuneJun5213°5°3.7 h849
JulyJul4412°4°3.7 h1051
AugustAug5414°4°4.7 h1058
SeptemberSep7516°6°5.8 h954
OctoberOct8720°7°7.2 h755
NovemberNov9223°10°8.4 h754
DecemberDec9726°12°10.0 h541

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

37.07° S, 144.22° E · 281 m · Australia/Melbourne

Sunshine
Sunshine

Sunshine hours in Castlemaine

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

Per year
2,490 hours
Sunniest month
Jan · 10.2 h a day
Least sunshine
Jun · 3.7 h a day
OctoberSunshine 7.2 hDaylight 13.0 hShare of daylight 55 %
SunshineDaylight

In October, the sun shines for about 7.2 of 13.0 hours of daylight in Castlemaine, 55 % 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 Castlemaine: 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
539 mm on 80 days
Wettest month
Aug · 58 mm
Driest month
Mar · 27 mm
OctoberRainy days 7Rainfall 55 mm

In October, Castlemaine has about 7 rainy days with 55 mm of rain in total.

UV index
Sun protection

UV index in Castlemaine

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 35 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 Castlemaine

How breezy and how cloudy Castlemaine 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
Dec · 20 km/h
Calmest month
May · 16 km/h
OctoberWind 19 km/hBeaufort 3

In October, the wind in Castlemaine 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
50 % · variable cloud
Clearest month
Feb · 37 %
Cloudiest month
Jun · 62 %
OctoberCloud cover 53 %Sunshine 7.2 h

In October, cloud covers on average 53 % of the sky over Castlemaine: variable cloud, with about 7.2 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 Castlemaine

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

Hot days a year
41 days
Hottest month
Jan · 29 °C
Hot months
none

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 1Daytime high 20 °C

In October, Castlemaine has about 1 hot day, with an average daytime high of 20 °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 Castlemaine

Weather for your travel dates

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

Castlemaine 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.

Castlemaine has its best school-holiday weather during the Christmas holidays (score 92) and its weakest during the summer holidays (score 51).

  • Easter holidays

    Mar – Apr

    90

    Excellent

    • 22 °C by day
    • 6.7 h of sun a day
    • 5 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    71

    Good

    • 16 °C by day
    • 4.5 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    51

    Fair

    • 13 °C by day
    • 4.4 h of sun a day
    • 10 rainy days a month
  • October half-term

    Oct

    87

    Excellent

    • 20 °C by day
    • 7.2 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    92

    ExcellentBest holidays

    • 28 °C by day
    • 10.1 h of sun a day
    • 5 rainy days a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 20 h 45 min
Distance
16,820 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

Castlemaine compared

Put Castlemaine side by side with another destination.

Nearby:
Compare with home:

Castlemaine vs Daylesford

In October Castlemaine has the better holiday weather (score 87 vs 76). During the day Daylesford is 2 °C cooler than Castlemaine. Daylesford gets one hour less sunshine a day.

Castlemaine vs Daylesford, in October
in OctoberCastlemaineDaylesford
Holiday weather score8776
Daytime high20°18°
Sunshine7 h6 h
Rainy days711
Best timeOct – AprNov – Apr

Through the year

OctoberCastlemaine 20°Daylesford 18°
CastlemaineDaylesford
Go to Daylesford
Best places in the country
Ranking

Australia in October: the best places

In October, Castlemaine ranks 9 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. 6Benalla22°89
  7. 7Albury22°89
  8. 8Maryborough21°88
  9. 9CastlemaineThis page20°87
All destinations: Australia
Places nearby

Near Castlemaine

Other destinations close by.

Places with a similar climate

Places with a climate like Castlemaine

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

  1. 85 % similar87CanberraAustralia21°Best time: Feb – May, Sep – Dec
  2. 83 % similar88YassAustralia21°Best time: Feb – May, Sep – Dec
  3. 83 % similar86NaracoorteAustralia21°Best time: Feb – Apr, Oct – Dec
  4. 82 % similar92HahndorfAustralia21°Best time: Sep – Apr

Frequently asked questions about Castlemaine

When is the best time to visit Castlemaine?

The best time to visit Castlemaine is from October to April. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Castlemaine?

January is the warmest month, with average highs of 29 °C and nights around 14 °C. July is the coolest month at 12 °C.

When does it rain most in Castlemaine?

The wettest month is August with 58 mm of precipitation. The driest month is March with 27 mm.

How many hours of sunshine does Castlemaine get?

Castlemaine gets around 2,490 hours of sunshine a year. The sunniest month is January with 10.2 hours a day; in June there are 3.7 hours a day.

What time zone is Castlemaine in?

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

How long is the flight from London to Castlemaine?

A nonstop flight from London to Castlemaine takes about 20 h 45 min, for a straight-line distance of about 16,820 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Castlemaine?

Castlemaine has its best school-holiday weather during the Christmas holidays (score 92) and its weakest during the summer holidays (score 51). Holiday ratings (0–100): Easter holidays 90, May half-term 71, summer holidays 51, October half-term 87, Christmas holidays 92.