Wyndham climate

Western Australia, Australia · 15.49°S, 128.12°E · elevation 15 m

Warmest month
November
high 39 °C102 °F
Coldest month
June
low 16 °C61 °F
Wettest month
February
244 mm9.6 in
Best time to visit
June and July
by our comfort score
Annual precipitation
1,006 mm40 in
August driest
Year average
28 °C83 °F
tropical savanna (dry winter) (Aw)

Wyndham (Western Australia, Australia) has a tropical savanna (dry winter) climate (Köppen Aw). The average temperature over the year is 28 °C83 °F, and about 1,006 mm40 in of precipitation falls in an average year.

Temperature by month

Average highAverage low
15°20°25°30°35°40°45°60°70°80°90°100°110°JFMAMJJASOND39°103°16°61°January: high 33 °C / 92 °F, low 26 °C / 78 °FFebruary: high 33 °C / 91 °F, low 25 °C / 77 °FMarch: high 33 °C / 91 °F, low 24 °C / 76 °FApril: high 34 °C / 93 °F, low 22 °C / 72 °FMay: high 33 °C / 91 °F, low 19 °C / 66 °FJune: high 31 °C / 87 °F, low 16 °C / 61 °FJuly: high 31 °C / 88 °F, low 16 °C / 61 °FAugust: high 33 °C / 92 °F, low 17 °C / 63 °FSeptember: high 37 °C / 99 °F, low 22 °C / 72 °FOctober: high 39 °C / 103 °F, low 25 °C / 77 °FNovember: high 39 °C / 102 °F, low 27 °C / 80 °FDecember: high 36 °C / 97 °F, low 27 °C / 80 °F

Precipitation by month

Precipitation per month (mminches)
05010015020025002468JJanuary: 238 mm / 9.4 inFFebruary: 244 mm / 9.6 inMMarch: 168 mm / 6.6 inAApril: 35 mm / 1.4 inMMay: 9 mm / 0.4 inJJune: 6 mm / 0.2 inJJuly: 1 mm / 0.0 inAAugust: 0 mm / 0.0 inSSeptember: 7 mm / 0.3 inOOctober: 29 mm / 1.2 inNNovember: 69 mm / 2.7 inDDecember: 200 mm / 7.9 in2449.6

Wyndham climate table

Monthly averages, 2001–2025
MonthHigh °C°FLow °C°FMean °C°FPrecip. mmin
Jan3392267829852389.4
Feb3391257729842449.6
Mar3391247629831686.6
Apr349322722883351.4
May33911966267990.4
Jun31871661247460.2
Jul31881661247510.0
Aug33921763257700.0
Sep37992272308570.3
Oct3910325773290291.2
Nov3910227803391692.7
Dec3697278031892007.9
Year39103166128831,00640

“Year” row: highest monthly high, lowest monthly low, annual mean and annual total.

Humidity, cloud, sun and daylight
MonthHumid.CloudSolarDaylight
Jan76%77%6.212:57
Feb78%75%6.112:37
Mar76%62%6.112:13
Apr63%35%6.011:46
May48%26%5.411:24
Jun40%17%5.111:13
Jul35%15%5.411:17
Aug33%14%6.211:36
Sep37%20%6.812:02
Oct42%32%7.112:29
Nov50%52%7.012:52
Dec64%71%6.413:02

Humid. = average relative humidity at 2 m; cloud = average cloud amount; solar = average daily solar energy reaching the ground in kWh/m² (all-sky); daylight in hours:minutes, calculated for the 15th of each month.

What the climate of Wyndham is like

The warmest month is November, with an average high of 39 °C102 °F and a low of 27 °C80 °F. The coldest is June, when highs average 31 °C87 °F and lows 16 °C61 °F. There is a clear seasonal cycle, with 9.4 °C17 °F between the average temperature of the warmest and the coolest month.

It is wet, with about 1,006 mm40 in of precipitation per year. The wettest three-month stretch is December–February, which brings 68% of the annual total. Months with less than 20 mm0.8 in on average: May–September. The wettest month is February (244 mm9.6 in), the driest is August (0 mm0.0 in).

Relative humidity ranges from 33% in August to 78% in February. The clearest skies (lowest average cloud amount, 14%) are typical of August. Average wind speed near the ground ranges from 7 km/h (5 mph) in March to 11 km/h (7 mph) in June. Daylight lasts from about 11.2 hours in June to 13.0 hours in December.

Best time to visit Wyndham

Based on these averages, the most comfortable months for sightseeing and outdoor activities are June and July. Average highs then reach 31 °C87 °F to 31 °C88 °F. Precipitation is 1 mm0.0 in to 6 mm0.2 in per month.

The most challenging month is December, which is hot, with average highs of 36 °C97 °F and very wet (200 mm7.9 in).

Comfort score: months are ranked by how close they come to an ideal. That means an average high of 21–28 °C (70–82 °F), lows above 5 °C (41 °F), little precipitation and moderate humidity. The best-ranked months of each place are recommended, even where none meets all of these. These are general rules of thumb applied to long-term averages.

What to pack for Wyndham

  • Wetter months (December–March) — highs 3391 to 36 °C97 °F, lows 2476 to 27 °C80 °F, about 212 mm8.4 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water and a good rain jacket or umbrella and quick-drying shoes.
  • Drier months (April–November) — highs 3187 to 39 °C103 °F, lows 1661 to 27 °C80 °F, about 20 mm0.8 in of precipitation a month. Pack very light, breathable clothing, a sun hat and plenty of water.

How Wyndham compares

World Climates covers 39 places in Australia. By annual mean temperature, Wyndham is the warmest of them. By annual precipitation, it is the 8th wettest. See all of them on the Australia climate page.

Some places in other countries have a very similar pattern of temperature and rainfall (with seasons shifted for the other hemisphere). The closest matches are Yenangyaung (Myanmar, BSh), Taungoo (Myanmar, BSh) and Koutiala (Mali, Aw).

Nearby places

All places in Australia

Frequently asked questions

What is the warmest month in Wyndham?

November is the warmest month in Wyndham. Its average high is 39 °C (102 °F) and its average low is 27 °C (80 °F).

What is the coldest month in Wyndham?

June is the coldest month. Its average high is 31 °C (87 °F) and its average low is 16 °C (61 °F).

When does it rain the most in Wyndham?

February is the wettest month with about 244 mm (9.6 in) of precipitation. August is the driest with about 0 mm (0.0 in).

What is the best time to visit Wyndham?

Judging by long-term averages, the most comfortable months are June and July.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station. So they can differ from airport records. The gaps are largest on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

Sources and method