Sir James Mitchell National Park

Park Western Australian park protecting coastal heath and woodlands

Main image
Sir James Mitchell National Park
-34.5899, 116.4104

How to Get to Sir James Mitchell National Park #

From Perth drive south on State Route 2 (South Western Highway) toward Harvey. Turn off toward the Harvey River/Benger Road access points; follow local signage for Sir James Mitchell National Park. Nearest major town: Harvey (roughly 15-25 km depending on entry point). Access is by car; expect short unsealed roads near some entrances.

Tips for Visiting Sir James Mitchell National Park #

  • Enter from the South West Highway/Benger Road turnoff to avoid the narrow, sign-poor backroads used by logging trucks.
  • Bring binoculars for birdlife along the Harvey River - black swans and azure kingfishers are common at dawn.
  • Watch the riverbank stones for scuff marks and mollusc shells; the river's edge changes after seasonal floods.

Best Time to Visit Sir James Mitchell National Park #

Best visited in cooler months when river levels and wildlife activity are noticeable; summers can be hot and dry.

Autumn
March-May · 15-25°C
Cooler days, clearer skies and good river flows; the eucalyptus oil smell is strongest after rain.
Spring
September-November · 15-28°C
Wildflowers and bird activity peak; expect more walkers and anglers on weekends.
Winter
June-August · 8-18°C
Quieter, wetter; the river can spill onto low trails after storms.

Weather & Climate near Sir James Mitchell National Park #

Climate

Sir James Mitchell National Park's climate is classified as Warm-Summer Mediterranean - Warm-Summer Mediterranean climate with mild summers (peaking in February) and cool winters (coldest in July). Temperatures range from 7°C to 25°C. Abundant rainfall (1084 mm/year), wettest in July with a pronounced dry season.

Temperature & Rainfall
Temperature Range
25°
Warmest Month
Coldest Month
Monthly Conditions

January

January is mild with highs of 25°C and lows of 13°C. The driest month with just 19 mm.

Comfort

19°
Feels Like Mild
19°C
Temperature
13° 25°

Weather

19 mm
Rainfall
4.9 m/s
Wind
Light Breeze

February

February is the warmest month with highs of 25°C and lows of 14°C. Light rainfall.

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 25°

Weather

24 mm
Rainfall
4.5 m/s
Wind
Light Breeze

March

March is mild with highs of 23°C and lows of 13°C. Moderate rainfall (37 mm).

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°

Weather

37 mm
Rainfall
4.4 m/s
Wind
Light Breeze

April

April is cool with highs of 21°C and lows of 12°C. Moderate rainfall (73 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 21°

Weather

73 mm
Rainfall
3.3 m/s
Wind
Light Breeze

May

May is cool with highs of 18°C and lows of 10°C. Significant rainfall (131 mm).

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 18°

Weather

131 mm
Rainfall
3.3 m/s
Wind
Light Breeze

June

June is cool with highs of 15°C and lows of 8°C. Significant rainfall (181 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
15°

Weather

181 mm
Rainfall
4.1 m/s
Wind
Light Breeze

July

July is the coolest month with highs of 14°C and lows of 8°C. The wettest month with heavy rain (197 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
15°

Weather

197 mm
Rainfall
3.5 m/s
Wind
Light Breeze

August

August is cool with highs of 15°C and lows of 7°C. Significant rainfall (146 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
15°

Weather

146 mm
Rainfall
4.1 m/s
Wind
Light Breeze

September

September is cool with highs of 16°C and lows of 8°C. Significant rainfall (102 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
16°

Weather

102 mm
Rainfall
4.5 m/s
Wind
Light Breeze

October

October is cool with highs of 18°C and lows of 9°C. Regular rainfall (87 mm).

Comfort

13°
Feels Like Cool
13°C
Temperature
18°

Weather

87 mm
Rainfall
3.9 m/s
Wind
Light Breeze

November

November is cool with highs of 20°C and lows of 10°C. Moderate rainfall (56 mm).

Comfort

15°
Feels Like Cool
15°C
Temperature
10° 20°

Weather

56 mm
Rainfall
4.5 m/s
Wind
Light Breeze

December

December is cool with highs of 23°C and lows of 12°C. Moderate rainfall (31 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 23°

Weather

31 mm
Rainfall
4.3 m/s
Wind
Light Breeze

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