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Mount Gambier weather & best time to visit

City break

Mount Gambier at a glance

Best time
Nov – Mar
Warmest month
Feb · 26°
Sunshine a year
2,370 h
Rain a year
598 mm
Climate
Mediterranean
Time zone
UTC+10:30 / UTC+9:30
Elevation
41 m

Climate in Mount Gambier

Mount Gambier has a Mediterranean climate with warm to hot, dry summers and mild, wetter winters. February is the warmest month with average highs of 26 °C, while July is the coolest at 14 °C. With around 2,370 hours of sunshine a year, Mount Gambier is sunny; January is the sunniest month with 9.1 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Mount Gambier

The best time to visit Mount Gambier is from November to March. For sightseeing, day trips and hiking, conditions are most comfortable from October to May. Rain is frequent from July to September; the wettest month is August with 77 mm.

Mount Gambier through the seasons

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

Mount Gambier in spring

Sep – Nov

78

Good

  • 17–22 °C by day
  • 7.0 h of sun a day
  • 31 rainy days in all

Mount Gambier in summer

Dec – Feb

97

Excellent

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

Mount Gambier in autumn

Mar – May

80

Excellent

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

Mount Gambier in winter

Jun – Aug

48

Fair

  • 14–15 °C by day
  • 4.7 h of sun a day
  • 39 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

Jul – Sep

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Mount Gambier 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

81

Holiday weather in October

Excellent

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 19°
  3. Afternoon, 16:00: about 19°
  4. Evening, 20:00: about 14°
  5. Night, 23:00: about 11°

06:2219:23

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 06:06–06:57 · evening 18:48–19:39
Blue hour
Morning 05:56–06:06 · evening 19:39–19:49

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 Mount Gambier 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 Mount Gambier in October?

In October, Mount Gambier is mild: daytime highs average 19 °C, and nights cool down to about 8 °C. The sun shines for around 7.1 hours a day. Rain is frequent, with about 10 rainy days and 54 mm in total. All in all, October is an excellent month for a holiday in Mount Gambier.

More details for October

Daylight
13 h 0 min06:22 – 19:23
UV index
8 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
22 km/haverage daily peakAll months
Cloud cover
63 %on averageAll months
Hot days
0 days30 °C or moreAll months
Time zone
UTC+10:30offset from UTC

How the score comes together

  • Temperatureweight 50 %100 %
  • Sunshineweight 20 %68 %
  • Few rainy daysweight 30 %56 %

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

What to pack in October

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

Compare two months in Mount Gambier

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 Mount Gambier: score 99 against 81. In January, days are 7 °C warmer than in October. January has 6 fewer rainy days. The sun shines 2 hours longer a day in January.

October vs January, Mount Gambier
MonthOctoberJanuary
Holiday weather score8199better
Daytime high19°26°
Night-time low8°12°
Sunshine7.1 h9.1 hbetter
Rainy days104better
Rainfall54 mm30 mmbetter

Based on the climate averages 1996–2025.

Mount Gambier month by month

The typical weather for every month at a glance.

99January26° · 9.1 h

In January, Mount Gambier is warm: daytime highs average 26 °C, and nights cool down to about 12 °C. With around 9.1 hours of sunshine a day, there is plenty of sun. Rain is rare: about 4 days bring 30 mm in total. On about 6 days the thermometer climbs to 30 °C or more. All in all, January is an excellent month for a holiday in Mount Gambier.

Mount Gambier in January
99February26° · 8.6 h

In February, Mount Gambier 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 is rare: about 4 days bring 23 mm in total. On about 6 days the thermometer climbs to 30 °C or more. All in all, February is an excellent month for a holiday in Mount Gambier.

Mount Gambier in February
89March24° · 7.0 h

In March, Mount Gambier is warm: daytime highs average 24 °C, and nights cool down to about 11 °C. The sun shines for around 7.0 hours a day. Rain falls on about 6 days, adding up to 28 mm. All in all, March is an excellent month for a holiday in Mount Gambier.

Mount Gambier in March
83April20° · 5.7 h

In April, Mount Gambier is mild: daytime highs average 20 °C, and nights cool down to about 9 °C. Expect around 5.7 hours of sunshine a day. Rain falls on about 7 days, adding up to 36 mm. All in all, April is an excellent month for a holiday in Mount Gambier.

Mount Gambier in April
67May17° · 4.4 h

In May, Mount Gambier is mild: daytime highs average 17 °C, and nights cool down to about 8 °C. Expect around 4.4 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 50 mm in total. All in all, May is a good month for a holiday in Mount Gambier.

Mount Gambier in May
49June15° · 4.1 h

In June, Mount Gambier is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. Expect around 4.1 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 64 mm in total. All in all, June is a so-so month for a holiday in Mount Gambier.

Mount Gambier in June
44July14° · 4.4 h

In July, Mount Gambier 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 76 mm in total. All in all, July is a so-so month for a holiday in Mount Gambier.

Mount Gambier in July
52August15° · 5.5 h

In August, Mount Gambier is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. Expect around 5.5 hours of sunshine a day. Rain is frequent, with about 14 rainy days and 77 mm in total. All in all, August is a so-so month for a holiday in Mount Gambier.

Mount Gambier in August
64September17° · 6.0 h

In September, Mount Gambier is mild: daytime highs average 17 °C, and nights cool down to about 7 °C. Expect around 6.0 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 73 mm in total. All in all, September is a good month for a holiday in Mount Gambier.

Mount Gambier in September
81October19° · 7.1 h

In October, Mount Gambier is mild: daytime highs average 19 °C, and nights cool down to about 8 °C. The sun shines for around 7.1 hours a day. Rain is frequent, with about 10 rainy days and 54 mm in total. All in all, October is an excellent month for a holiday in Mount Gambier.

Mount Gambier in October
88November22° · 7.8 h

In November, Mount Gambier is warm: daytime highs average 22 °C, and nights cool down to about 9 °C. The sun shines for around 7.8 hours a day. Rain falls on about 8 days, adding up to 47 mm. All in all, November is an excellent month for a holiday in Mount Gambier.

Mount Gambier in November
93December24° · 8.4 h

In December, Mount Gambier is warm: daytime highs average 24 °C, and nights cool down to about 11 °C. The sun shines for around 8.4 hours a day. Rain falls on about 6 days, adding up to 39 mm. All in all, December is an excellent month for a holiday in Mount Gambier.

Mount Gambier in December

Climate in detail

Climate through the year

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

Best time to visit

Nights and sleep in Mount Gambier

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 (13°). 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
JanuaryJan9926°12°9.1 h430
FebruaryFeb9926°13°8.6 h423
MarchMar8924°11°7.0 h628
AprilApr8320°9°5.7 h736
MayMay6717°8°4.4 h950
JuneJun4915°6°4.1 h1264
JulyJul4414°6°4.4 h1376
AugustAug5215°6°5.5 h1477
SeptemberSep6417°7°6.0 h1373
OctoberOct8119°8°7.1 h1054
NovemberNov8822°9°7.8 h847
DecemberDec9324°11°8.4 h639

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

37.83° S, 140.78° E · 41 m · Australia/Adelaide

Sunshine

Sunshine hours in Mount Gambier

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

Per year
2,370 hours
Sunniest month
Jan · 9.1 h a day
Least sunshine
Jun · 4.1 h a day
OctoberSunshine 7.1 hDaylight 13.0 hShare of daylight 55 %
SunshineDaylight

In October, the sun shines for about 7.1 of 13.0 hours of daylight in Mount Gambier, 55 % of the daylight hours.

Sunshine hours: measured at the weather station 9 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain

Rain in Mount Gambier: 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
598 mm on 106 days
Wettest month
Aug · 77 mm
Driest month
Feb · 23 mm
OctoberRainy days 10Rainfall 54 mm

In October, Mount Gambier has about 10 rainy days with 54 mm of rain in total.

Sun protection

UV index in Mount Gambier

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 and clouds in Mount Gambier

How breezy and how cloudy Mount Gambier 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
20 km/h · moderate breeze
Windiest month
Sep · 23 km/h
Calmest month
Apr · 18 km/h
OctoberWind 22 km/hBeaufort 4

In October, the wind in Mount Gambier typically peaks at 22 km/h during the day: Beaufort 4, moderate breeze.

Clouds

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

Year average
61 % · variable cloud
Clearest month
Jan · 51 %
Cloudiest month
Jun · 67 %
OctoberCloud cover 63 %Sunshine 7.1 h

In October, cloud covers on average 63 % of the sky over Mount Gambier: variable cloud, with about 7.1 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 and humidity in Mount Gambier

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

Hot days a year
22 days
Hottest month
Feb · 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, Mount Gambier 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 Mount Gambier

Weather for your travel dates

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

Mount Gambier 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.

Mount Gambier has its best school-holiday weather during the Christmas holidays (score 96) and its weakest during the summer holidays (score 49).

  • Easter holidays

    Mar – Apr

    85

    Excellent

    • 21 °C by day
    • 6.1 h of sun a day
    • 7 rainy days a month

    Good for: Sightseeing & walks

  • May half-term

    May – Jun

    63

    Good

    • 16 °C by day
    • 4.3 h of sun a day
    • 10 rainy days a month

    Good for: Sightseeing & walks

  • Summer holidays

    Jul – Aug

    49

    Fair

    • 15 °C by day
    • 5.1 h of sun a day
    • 14 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    81

    Excellent

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

    Good for: Sightseeing & walks

  • Christmas holidays

    Dec – Jan

    96

    ExcellentBest holidays

    • 25 °C by day
    • 8.8 h of sun a day
    • 5 rainy days a month

    Good for: Sightseeing & walks

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 20 h 35 min
Distance
16,650 km
Time zone
UTC+10:30
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.

Compare & alternatives

Compare

Mount Gambier compared

Put Mount Gambier side by side with another destination.

Nearby:
Compare with home:

Mount Gambier vs Portland

In October the holiday weather in Mount Gambier and Portland is about equally good (score 81 vs 80). During the day Portland is 1 °C cooler than Mount Gambier.

Mount Gambier vs Portland, in October
in OctoberMount GambierPortland
Holiday weather score8180
Daytime high19°18°
Seano sea nearby14°
Sunshine7 h7 h
Rainy days1010
Best timeNov – MarJan – Feb

Through the year

OctoberMount Gambier 19°Portland 18°
Mount GambierPortland
Go to Portland
Ranking

Australia in October: the best places

In October, Mount Gambier ranks 14 among the 31 nearest destinations in this country.

  1. Mildura26°100
  2. 2Broken Hill26°100
  3. 3Griffith25°96
  4. 4Adelaide22°16°94
  5. 5Hahndorf21°92
  6. 6Shepparton22°92
  7. 7Horsham22°90
  8. 8Bendigo21°90
  9. 14Mount GambierThis page19°81
All destinations: Australia

Near Mount Gambier

Other destinations close by.

Places with a climate like Mount Gambier

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

  1. 82 % similar83HastingsNew Zealand19°Best time: Oct – Apr
  2. 81 % similar84AraratAustralia19°Best time: Oct – Apr
  3. 80 % similar84LauncestonAustralia19°Best time: Oct – Apr
  4. 78 % similar92HahndorfAustralia21°Best time: Sep – Apr

Frequently asked questions about Mount Gambier

When is the best time to visit Mount Gambier?

The best time to visit Mount Gambier 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 Mount Gambier?

February is the warmest month, with average highs of 26 °C and nights around 13 °C. July is the coolest month at 14 °C.

When does it rain most in Mount Gambier?

Rain is frequent from July to September; the wettest month is August with 77 mm. The driest month is February with 23 mm.

How many hours of sunshine does Mount Gambier get?

Mount Gambier gets around 2,370 hours of sunshine a year. The sunniest month is January with 9.1 hours a day; in June there are 4.1 hours a day.

What time zone is Mount Gambier in?

Mount Gambier is on UTC+10:30 in January and UTC+9:30 in July.

How long is the flight from London to Mount Gambier?

A nonstop flight from London to Mount Gambier takes about 20 h 35 min, for a straight-line distance of about 16,650 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Mount Gambier?

Mount Gambier has its best school-holiday weather during the Christmas holidays (score 96) and its weakest during the summer holidays (score 49). Holiday ratings (0–100): Easter holidays 85, May half-term 63, summer holidays 49, October half-term 81, Christmas holidays 96.