Climate Insights for Newman

The climate in Newman is hot. The average annual temperature is 26°C and approximately 252mm of precipitation falls per year. January is the wettest month, receiving around 94mm of rainfall. Newman 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: December, November, February. The coldest months are July, June, August, when temperatures can drop to 10°C.

Temperatures in Newman vary considerably across the year, with a 28°C difference between the coldest and warmest months. December is the hottest month, with daytime highs reaching 38°C and an average of 33°C. July is the coolest month, with minimum temperatures around 10°C and an average of 16°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 7°C shift in average temperatures.

Newman is a quite dry location, receiving approximately 252mm of precipitation annually, which averages out to around 21mm per month. The wettest month is January, averaging 94mm of rainfall. February and June also tend to see above-average precipitation. The driest month is September, with just 0mm. That's 94mm 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.

Newman is relatively calm, with an average annual wind speed of 4km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 5km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

It is currently winter in Newman, which began on June 21, 2026. Newman 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 December at around 38°C, while the coldest stretch bottoms out in July near 10°C. Spring is next, beginning on September 23, 2026 — 93 days from now.

The best time to visit Newman is during May, June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 10mm per month. By contrast, December can be uncomfortably hot with temperatures reaching 38°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Newman 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.