Mount William National Park

Park Tasmanian national park protecting heathland and wildlife

Northeast Tasmanian park with coastal heath, walking tracks and headlands; visitors come for short hikes, wildlife viewing and rugged shoreline scenery.

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Mount William National Park
-40.9378, 148.2536
Open daily (daylight hours)
Free

Best Time to Visit Mount William National Park #

Visit in Tasmanian spring or summer for the warmest, driest conditions and best hiking access.

Best (summer & spring)
Sep-Feb (Southern hemisphere spring/summer) · 10-22°C
Longer daylight and milder weather make hiking, wildlife watching and access to park roads easiest; wildflowers appear in spring.
Cooler/wetter (autumn & winter)
Jun-Aug · 0-10°C
Colder, wetter and possibly windy conditions-some tracks may be muddy or less accessible in winter.

Weather & Climate near Mount William National Park #

Climate

Mount William National Park's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in February) and cold winters (coldest in July). Temperatures range from 5°C to 22°C. Moderate rainfall (784 mm/year).

Temperature & Rainfall
Temperature Range
22°
Warmest Month
Coldest Month
Monthly Conditions

January

January is cool with highs of 21°C and lows of 13°C. Moderate rainfall (63 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 21°

Weather

63 mm
Rainfall
5.1 m/s
Wind
Light Breeze

February

February is cool with highs of 22°C and lows of 13°C. Moderate rainfall (38 mm).

Comfort

17°
Feels Like Cool
17°C
Temperature
13° 22°

Weather

38 mm
Rainfall
4.7 m/s
Wind
Light Breeze

March

March is cool with highs of 20°C and lows of 12°C. Moderate rainfall (62 mm).

Comfort

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

Weather

62 mm
Rainfall
4.8 m/s
Wind
Light Breeze

April

April is cool with highs of 18°C and lows of 10°C. Moderate rainfall (63 mm).

Comfort

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

Weather

63 mm
Rainfall
4.3 m/s
Wind
Light Breeze

May

May is cool with highs of 15°C and lows of 8°C. Moderate rainfall (69 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
15°

Weather

69 mm
Rainfall
3.9 m/s
Wind
Light Breeze

June

June is cold with highs of 13°C and lows of 6°C. Moderate rainfall (65 mm).

Comfort

10°
Feels Like Cold
10°C
Temperature
13°

Weather

65 mm
Rainfall
4.3 m/s
Wind
Light Breeze

July

July is the coolest month with highs of 13°C and lows of 5°C. The wettest month with 78 mm of rain.

Comfort

Feels Like Cold
C
Temperature
13°

Weather

78 mm
Rainfall
3.9 m/s
Wind
Light Breeze

August

August is cold with highs of 13°C and lows of 6°C. The wettest month with 78 mm of rain.

Comfort

10°
Feels Like Cold
10°C
Temperature
13°

Weather

78 mm
Rainfall
4.7 m/s
Wind
Light Breeze

September

September is cool with highs of 15°C and lows of 7°C. Moderate rainfall (68 mm).

Comfort

11°
Feels Like Cool
11°C
Temperature
15°

Weather

68 mm
Rainfall
4.9 m/s
Wind
Light Breeze

October

October is cool with highs of 17°C and lows of 8°C. Moderate rainfall (59 mm).

Comfort

12°
Feels Like Cool
12°C
Temperature
17°

Weather

59 mm
Rainfall
5.7 m/s
Wind
Light Breeze

November

November is cool with highs of 18°C and lows of 10°C. Moderate rainfall (65 mm).

Comfort

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

Weather

65 mm
Rainfall
5.9 m/s
Wind
Light Breeze

December

December is cool with highs of 20°C and lows of 11°C. Moderate rainfall (76 mm).

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 20°

Weather

76 mm
Rainfall
5.6 m/s
Wind
Light Breeze

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