Climate Insights for Fossil Downs Stn

Derby-West Kimberley, State of Western Australia, Australia

Hottest
November
40°C peak
Coldest
July
15°C low
Wettest
January
205mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Fossil Downs Stn is hot. The average annual temperature is 29°C and approximately 553mm of precipitation falls per year. January is the wettest month, receiving around 205mm of rainfall. Fossil Downs Stn is in the Southern Hemisphere. The seasons are reversed — summer runs from December to February, while winter falls between June and August. The summer months are: November, October, December. The coldest months are July, June, August, when temperatures can drop to 15°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 36° Average: 31° Min: 26° Feb Max: 36° Average: 31° Min: 26° Mar Max: 37° Average: 31° Min: 25° Apr Max: 36° Average: 30° Min: 23° May Max: 32° Average: 25° Min: 18° Jun Max: 30° Average: 23° Min: 16° Jul Max: 30° Average: 22° Min: 15° Aug Max: 33° Average: 25° Min: 17° Sep Max: 36° Average: 29° Min: 21° Oct Max: 39° Average: 32° Min: 25° Nov Max: 40° Average: 34° Min: 27° Dec Max: 39° Average: 33° Min: 28°
Max
Average
Min

Temperatures in Fossil Downs Stn vary considerably across the year, with a 25°C difference between the coldest and warmest months. November is the hottest month, with daytime highs reaching 40°C and an average of 34°C. July is the coolest month, with minimum temperatures around 15°C and an average of 22°C. On average, daily temperatures fluctuate by about 13°C between overnight lows and afternoon highs. The sharpest temperature change occurs between April and May, with a 4°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 205mm Feb Precipitation: 83mm Mar Precipitation: 74mm Apr Precipitation: 12mm May Precipitation: 20mm Jun Precipitation: 12mm Jul Precipitation: 1mm Aug Precipitation: 1mm Sep Precipitation: 8mm Oct Precipitation: 8mm Nov Precipitation: 40mm Dec Precipitation: 89mm
Precipitation

Fossil Downs Stn is a relatively dry area, receiving approximately 553mm of precipitation annually, which averages out to around 46mm per month. The wettest month is January, averaging 205mm of rainfall. December and February also tend to see above-average precipitation. The driest month is August, with just 1mm. That's 204mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h 20km/h 25km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 22km/h Feb Wind Speed: 20km/h Mar Wind Speed: 18km/h Apr Wind Speed: 20km/h May Wind Speed: 22km/h Jun Wind Speed: 20km/h Jul Wind Speed: 20km/h Aug Wind Speed: 21km/h Sep Wind Speed: 21km/h Oct Wind Speed: 22km/h Nov Wind Speed: 22km/h Dec Wind Speed: 22km/h
Wind Speed

Fossil Downs Stn is moderately windy, with an average annual wind speed of 21km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is November, averaging 22km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in March, with average winds dropping to 18km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Sep 23
Summer
Dec 21
Autumn
Mar 20

89 days until Winter

It is currently autumn in Fossil Downs Stn, which began on March 20, 2026. Fossil Downs Stn is in the Southern Hemisphere, where the seasons are reversed — spring starts in September, summer in December, autumn in March, and winter in June. The warmest period peaks in November at around 40°C, while the coldest stretch bottoms out in July near 15°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 21 to 40°C. Rainfall is relatively light, with around 56mm over the season and a monthly average of 19mm. Winds are moderate at around 21km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 26 to 39°C. Rainfall is heavy, totalling around 377mm across the season with a monthly average of 126mm. Winds are moderate at around 21km/h. Stay hydrated, wear sun protection, and seek shade during the hottest hours of the day.

Autumn

Temperatures range from 18 to 37°C. Rainfall is relatively light, with around 106mm over the season and a monthly average of 35mm. Winds are moderate at around 20km/h. Layered clothing works best as temperatures gradually cool — enjoy the crisp air and changing scenery.

Winter

Temperatures range from 15 to 33°C. Precipitation is minimal, with only around 14mm for the entire season. Winds are moderate at around 21km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 31°
Feb 31°
Mar 31°
Apr 30°
May 25°
Jun 23°
Jul 22°
Aug 25°
Sep 29°
Oct 32°
Nov 34°
Dec 33°

The best time to visit Fossil Downs Stn is during June, July and August, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 5mm per month. By contrast, November can be uncomfortably hot with temperatures reaching 40°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Fossil Downs Stn based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
26 °C
36 °C
22 km/h
205 mm
0 cm
Feb
26 °C
36 °C
20 km/h
83 mm
0 cm
Mar Current
25 °C
37 °C
18 km/h
74 mm
0 cm
Apr
23 °C
36 °C
20 km/h
12 mm
0 cm
May
18 °C
32 °C
22 km/h
20 mm
0 cm
Jun
16 °C
30 °C
20 km/h
12 mm
0 cm
Jul
15 °C
30 °C
20 km/h
1 mm
0 cm
Aug
17 °C
33 °C
21 km/h
1 mm
0 cm
Sep
21 °C
36 °C
21 km/h
8 mm
0 cm
Oct
25 °C
39 °C
22 km/h
8 mm
0 cm
Nov
27 °C
40 °C
22 km/h
40 mm
0 cm
Dec
28 °C
39 °C
22 km/h
89 mm
0 cm
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Metric (°C, km/h)