Climate Insights for Cooinda Airport

West Arnhem, Northern Territory, Australia

Hottest
October
37°C peak
Coldest
July
18°C low
Wettest
January
352mm rain
Best to Visit
July
Mild temps & low rain

Climate Overview

The climate in Cooinda Airport is hot. The average annual temperature is 28°C and approximately 1192mm of precipitation falls per year. January is the wettest month, receiving around 352mm of rainfall. Cooinda Airport 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: October, November, September. The coldest months are July, August, June, when temperatures can drop to 18°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 33° Average: 28° Min: 25° Feb Max: 33° Average: 28° Min: 25° Mar Max: 34° Average: 29° Min: 25° Apr Max: 35° Average: 29° Min: 24° May Max: 34° Average: 27° Min: 21° Jun Max: 32° Average: 26° Min: 19° Jul Max: 32° Average: 25° Min: 18° Aug Max: 34° Average: 26° Min: 19° Sep Max: 36° Average: 29° Min: 22° Oct Max: 37° Average: 30° Min: 24° Nov Max: 37° Average: 30° Min: 25° Dec Max: 35° Average: 29° Min: 25°
Max
Average
Min

Cooinda Airport sees moderate temperature variation throughout the year, ranging from 18°C to 37°C. October is the hottest month, with daytime highs reaching 37°C and an average of 30°C. July is the coolest month, with minimum temperatures around 18°C and an average of 25°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between August and September, with a 3°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 352mm Feb Precipitation: 256mm Mar Precipitation: 186mm Apr Precipitation: 45mm May Precipitation: 9mm Jun Precipitation: 3mm Jul Precipitation: 2mm Aug Precipitation: 0mm Sep Precipitation: 12mm Oct Precipitation: 20mm Nov Precipitation: 93mm Dec Precipitation: 213mm
Precipitation

Cooinda Airport is a moderately rainy area, receiving approximately 1192mm of precipitation annually, which averages out to around 99mm per month. The wettest month is January, averaging 352mm of rainfall. February and December also tend to see above-average precipitation. The driest month is August, with just 0mm. That's 352mm 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 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 13km/h Feb Wind Speed: 12km/h Mar Wind Speed: 12km/h Apr Wind Speed: 14km/h May Wind Speed: 15km/h Jun Wind Speed: 14km/h Jul Wind Speed: 14km/h Aug Wind Speed: 14km/h Sep Wind Speed: 15km/h Oct Wind Speed: 15km/h Nov Wind Speed: 13km/h Dec Wind Speed: 13km/h
Wind Speed

Cooinda Airport is mildly breezy, with an average annual wind speed of 14km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is September, averaging 15km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/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 Cooinda Airport, which began on March 20, 2026. Cooinda Airport 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 October at around 37°C, while the coldest stretch bottoms out in July near 18°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 22 to 37°C. Rainfall is relatively light, with around 125mm over the season and a monthly average of 42mm. Winds are generally light, averaging 15km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.

Summer

Temperatures range from 25 to 35°C. Rainfall is heavy, totalling around 822mm across the season with a monthly average of 274mm. Winds are generally light, averaging 13km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 21 to 35°C. Precipitation is moderate at around 240mm for the season, averaging 80mm per month. Winds are generally light, averaging 13km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 18 to 34°C. Precipitation is minimal, with only around 6mm for the entire season. Winds are generally light, averaging 14km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 28°
Feb 28°
Mar 29°
Apr 29°
May 27°
Jun 26°
Jul 25°
Aug 26°
Sep 29°
Oct 30°
Nov 30°
Dec 29°

The best time to visit Cooinda Airport is during July, when the weather is most comfortable for travellers. During these months, average temperatures hover around 25°C with modest rainfall averaging 2mm per month. By contrast, October can be uncomfortably hot with temperatures reaching 37°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 Cooinda Airport 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
25 °C
33 °C
13 km/h
352 mm
0 cm
Feb
25 °C
33 °C
12 km/h
256 mm
0 cm
Mar Current
25 °C
34 °C
12 km/h
186 mm
0 cm
Apr
24 °C
35 °C
14 km/h
45 mm
0 cm
May
21 °C
34 °C
15 km/h
9 mm
0 cm
Jun
19 °C
32 °C
14 km/h
3 mm
0 cm
Jul
18 °C
32 °C
14 km/h
2 mm
0 cm
Aug
19 °C
34 °C
14 km/h
0 mm
0 cm
Sep
22 °C
36 °C
15 km/h
12 mm
0 cm
Oct
24 °C
37 °C
15 km/h
20 mm
0 cm
Nov
25 °C
37 °C
13 km/h
93 mm
0 cm
Dec
25 °C
35 °C
13 km/h
213 mm
0 cm
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Metric (°C, km/h)