July Weather in Mount Isa, Australia

Last updated: February 25, 2025

In Mount Isa, Australia, July brings a blend of warmth and crispness, with maximum temperatures reaching 33°C (91°F) and an average of 18°C (65°F), while cooler nights can drop to 4°C (40°F). This month boasts a striking dry spell, registering only 1 mm (0.1 in) of precipitation and an impressive count of 0 rainy days. The humidity hovers around 42%, contributing to comfortable, sunny days perfect for outdoor excursions. Overall, July in Mount Isa offers a delightful climate that embraces both warmth and freshness, ideal for exploration.

July Temperature in Mount Isa

In July, temperatures in Mount Isa, Australia reach a pleasant yet brisk balance, with daytime averages hovering around 18°C (65°F). As the winter month progresses, the minimum temperature dips to a cool 4°C (40°F), while the maximum can reach a comfortable 33°C (91°F). This trend marks a notable shift from the scorching summer heat that characterizes the earlier months, such as January's soaring max of 43°C (110°F). July provides a welcome reprieve, showcasing clear skies and mild days, making it an ideal time for outdoor adventures and exploring the stunning outback landscapes without the sweltering heat.

July Weather in Mount Isa: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Mount Isa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec888584797064646775828590
Data source: Temperature data for Mount Isa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Mount Isa

In Mount Isa, Australia, July sees a stark continuation of the dry spell that characterizes the mid-year months, with precipitation registering a mere 1 mm (0.1 in), marking it as one of the driest months of the year. This slight dampening contrasts sharply with the earlier summer months of January and February, which typically offer substantial rainfall, averaging around 55 mm (2.1 in) and 85 mm (3.4 in) respectively. Remarkably, July experiences no precipitation days, mirroring the conditions of both April and May, where the rains are notably absent. As the year progresses towards spring, the trend suggests a gradual uptick in rainfall, hinting at the start of the wet season, but for July, the landscape remains predominantly arid, emphasizing the region's distinct climate variability.

July Precipitation Trends in Mount Isa

The chart displays monthly precipitation patterns in Mount Isa, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec558587116105101820
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Mount Isa

In Mount Isa, Australia, July marks a notable dip in humidity, dropping to 42%, making it one of the driest months of the year. This decrease is part of a distinct downward trend that starts in March when humidity peaks at 71%, and gradually descends through the cooler months. After a brief plateau in April and May, both at 47%, the humidity continues its decline through June and into July. As winter deepens, the dry air persists, transitioning into even lower levels by September, which sees a relative low of 32%. This gradual reduction in humidity throughout winter months contributes to Mount Isa's characteristic arid climate, perfect for those seeking more temperate outings under clear blue skies.

July Average Humidity in Mount Isa

This chart illustrates the average monthly humidity levels in Mount Isa, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec56%62%71%53%47%47%42%43%33%23%28%47%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Mount Isa

In July, Mount Isa experiences a UV Index of 8, categorizing the exposure as very high, with a burn time of 15 minutes. This marks a slight increase from June's UV Index of 7, indicating a trend of rising UV exposure as winter gives way to spring. While July's levels are significantly lower than the extreme values witnessed in the summer months, it's essential to remain vigilant about sun safety during this time. Notably, the transition from lower UV levels in May and June (with indices of 9 and 7, respectively) to July's readings suggests that the sun’s intensity is starting to build, setting the stage for a resurgence in UV exposure through the latter part of the year. For more detailed insights on UV trends throughout the year, visit Mount Isa UV Index.

Maximum UV Index Levels in Mount Isa for July

The chart shows the monthly maximum UV Index (UVI) for Mount Isa in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec171615129781113141616
Data source: Mount Isa July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Mount Isa

In Mount Isa, July shines with 293 hours of glorious sunshine, marking a delightful midpoint in the sun-soaked year. This month offers a pleasant retreat from the colder winter periods, consistently delivering bright days that encourage exploration and outdoor activities. As the year progresses, the sun's embrace becomes even more profound; July stands as a captivating prelude to the intensifying sunshine of August and September, which see increases to 308 and 314 hours, respectively. This upward trend reflects the region's vibrant climate, making each subsequent month a beacon for sun lovers eager to bask in warm rays and clear skies.

Monthly Sunshine Duration in Mount Isa: July Highlighted

The July sunshine duration represents the total number of hours Mount Isa experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec269h284h305h298h289h276h293h308h314h330h329h342h
Data source: Mount Isa July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mount Isa During July

In Mount Isa, Australia, July boasts a remarkably high likelihood of sunny weather, with a 87% chance of sunshine. This trend highlights the peak of the dry season, following a gradual increase from the moderately sunny days of June at 65%. As the year progresses into the colder months, the sunny disposition only intensifies, with August reaching an impressive 90% probability of clear skies. This sunny streak contrasts sharply with the earlier months of the year, where chances of sun are decidedly lower, starting at just 49% in January and peaking at 85% in May. Thus, if you’re looking for a sunny escape in mid-winter, July in Mount Isa is an excellent choice!

Percentage of Sunny Days in July in Mount Isa

The chart illustrates the percentage of sunny days in Mount Isa throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mount Isa experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%56%63%83%85%65%87%91%79%70%68%62%
Data source: Mount Isa July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mount Isa in July

In Mount Isa, Australia, July brings a modest 10 hours of daylight, marking a continuation of the winter months characterized by shorter days. Following the peak of summer in January, where daylight lasts a refreshing 13 hours, there’s a gradual decline to a low of 10 hours in both June and July. However, by August, the days begin to lengthen once more, indicating a gradual transition towards spring. This cyclical pattern of daylight not only highlights the seasonal shifts but also showcases the unique rhythm of life in Mount Isa as the year progresses.

Average Daylight Hours in Mount Isa for July

The chart illustrates the variation in daylight duration in Mount Isa throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 13m12h 45m12h 11m11h 35m11h 6m10h 52m10h 59m11h 24m11h 58m12h 33m13h 5m13h 21m
Data source: Mount Isa daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Mount Isa

In Mount Isa, July brings a steady wind with an average speed of 4.6 m/s (10 mph), mirroring the breezy conditions experienced in June. This trend of moderate winds seems to persist into the second half of the year, as the average speeds gradually increase moving towards spring. Notably, August and September are forecasted to be even breezier, with average speeds reaching 5.0 m/s (11 mph) and 5.4 m/s (12 mph), respectively. As the year progresses, the winds show a slight uptick, suggesting that the region enjoys a dynamic airflow that’s both refreshing and invigorating. This gentle yet consistent wind pattern makes July a perfect time for outdoor activities, allowing residents and visitors to bask in the natural landscape of this rugged, yet vibrant Australian locale.

Average July Wind Speed in Mount Isa

The chart displays monthly wind speed patterns in Mount Isa, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.44.14.75.35.34.64.6 m/s5.05.43.94.54.0
Data source: Mount Isa July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Mount Isa Compares to Other Months

The weather in Mount Isa changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mount Isa and find detailed weather information for every month.

July and January present strikingly different weather patterns. In July, temperatures range from a cool minimum of 4°C (40°F) to a pleasant average of 18°C (65°F) with maximums reaching 33°C (91°F). This month is characterized by minimal precipitation, with only 1 mm (0.1 in) recorded over no rainy days, along with a humidity level of 42%. In contrast, January is much warmer and more humid, featuring a minimum temperature of 22°C (72°F) and an average of 31°C (88°F), peaking at a scorching 43°C (110°F). This month also sees significantly more rainfall, accumulating 55 mm (2.1 in) over six days, and higher humidity at 56%. For more detailed information, check Mount Isa weather in January.

When comparing the weather in July and February, it's clear that February is significantly warmer and wetter. In July, temperatures range from a mild 4°C (40°F) to a comfortable average of 18°C (65°F), with a maximum reaching 33°C (91°F) and virtually no precipitation, making it a dry month. In stark contrast, February experiences much higher temperatures, with a minimum of 18°C (65°F) and an average of 30°C (86°F), peaking at a scorching 42°C (107°F). Additionally, February sees substantial rainfall, with 85 mm (3.4 in) spread over six days, resulting in higher humidity at 62%. For more detailed insights into February weather patterns, you can refer to Mount Isa weather in February.

When comparing the weather in July and March, it's evident that they offer quite different experiences. July features a more moderate climate with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 33°C (91°F) and very little precipitation, only 1 mm over the month. In contrast, March experiences much warmer temperatures, with a minimum of 18°C (66°F) and soaring highs up to 41°C (106°F), along with significant rainfall at 87 mm spread over six days. Additionally, March has higher humidity levels at 71%, compared to July's 42%. For more details, check out Mount Isa weather in March.

When comparing the weather in July and April, there are notable differences in temperature and humidity. July experiences a cooler range with minimum temperatures of 4°C (40°F) and an average of 18°C (65°F), peaking at a maximum of 33°C (91°F). In contrast, April is significantly warmer, with minimum temperatures of 11°C (51°F) and an average of 26°C (79°F), reaching highs of 37°C (99°F). Both months record minimal precipitation, with just 1 mm (0.1 in) in July and 1 mm (0.0 in) in April, and neither month experiences any rainy days. However, April tends to be more humid at 53%, compared to July’s 42%. For more detailed information, check out Mount Isa weather in April.

In comparing the weather between July and May, July tends to be slightly cooler overall, with average temperatures ranging from a minimum of 4°C to a maximum of 33°C, while May has a higher average of 21°C with a minimum of 6°C. Both months experience minimal precipitation, with just 1 mm recorded and no rainy days. However, humidity levels are a bit lower in July at 42%, compared to 47% in May. For more detailed insights, you can check Mount Isa weather in May.

In comparing the weather between June and July, both months exhibit a similar temperature profile, with minimums at 4°C (40°F) and average highs of 31°C (89°F) in June versus 33°C (91°F) in July. However, July tends to be slightly warmer overall, with an average temperature of 18°C (65°F) compared to June's 18°C (64°F). Notably, July experiences significantly less precipitation, with only 1 mm (0.1 in) recorded, whereas June sees 6 mm (0.2 in) of rain. Additionally, humidity is lower in July at 42%, compared to June's 47%, contributing to the drier and warmer feel of July. For more detailed information, check out Mount Isa weather in June.

In comparing the weather conditions of July and August, we see a notable increase in temperature. July features a minimum temperature of 4°C (40°F) with an average of 18°C (65°F) and a maximum of 33°C (91°F). In contrast, August sees a slightly warmer minimum of 6°C (43°F) and an average temperature of 20°C (68°F), with a similar maximum of 34°C (94°F). Both months experience very little precipitation, with July recording only 1 mm and no rainy days, while August reports no precipitation at all. Humidity levels remain relatively consistent, with July at 42% and August slightly higher at 43%. For more detailed information, you can visit Mount Isa weather in August.

In July, temperatures in the region range from a minimum of 4°C (40°F) to a maximum of 33°C (91°F), with an average temperature of 18°C (65°F). The weather is generally dry, with only 1 mm of precipitation and no rainy days, while humidity stands at 42%. In contrast, September experiences warmer temperatures, with a minimum of 9°C (48°F) and a maximum reaching 39°C (102°F), averaging at 24°C (75°F). There is a slight increase in precipitation to 5 mm, with rain occurring on one day, and the humidity drops to 32%. For more information, you can check Mount Isa weather in September.

In July, the weather is characterized by mild temperatures, with a minimum of 4°C (40°F) and an average of 18°C (65°F), peaking at a comfortable 33°C (91°F). The month is notably dry, receiving just 1 mm (0.1 in) of precipitation over no rain days, and maintains a humidity level of 42%. In contrast, October experiences significantly warmer conditions, boasting a minimum temperature of 15°C (58°F) and an average of 28°C (83°F), with maximums reaching 41°C (105°F). Additionally, October sees slightly more precipitation, accumulating 10 mm (0.4 in) over two days, but with lower humidity at 23%. For a detailed look at October weather, check out Mount Isa weather in October.

July and November in Mount Isa exhibit distinct weather patterns. In July, temperatures range from a chilly minimum of 4°C (40°F) to a warm maximum of 33°C (91°F), with a comfortable average of 18°C (65°F) and virtually no precipitation. The humidity levels are relatively higher at 42%. In contrast, November sees significantly warmer temperatures, with a minimum of 13°C (57°F) and a blistering maximum of 41°C (107°F), averaging 29°C (85°F). This month also experiences some precipitation, totaling 18 mm (0.7 in) over four days, and a lower humidity of 28%. For more detailed information on the weather patterns during November, you can refer to Mount Isa weather in November.

In July, the weather is mild and pleasant, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 33°C (91°F). The month is quite dry, recording only 1 mm of precipitation over no rainy days and a humidity level of 42%. In contrast, December experiences significantly warmer temperatures, with a minimum of 17°C (63°F) and a peak of 44°C (111°F), reflecting a sharper increase in heat. Additionally, December sees more precipitation, totaling 20 mm over three rainy days, with humidity slightly higher at 47%. For more details on December weather, you can visit Mount Isa weather in December.

Compare Mount Isa's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Mount Isa

As July envelops Mount Isa, residents and visitors alike experience a delightful contrast to the sweltering heat typical of other months. With warm maximum temperatures around the low 30s°C and crisp nighttime lows that drop to refreshing levels, this month offers an ideal escape from the extremes found at other times of the year. The near absence of rain and moderate humidity create a perfect balance for outdoor adventures, showcasing the region’s stunning landscapes. For those looking to understand the full scope of Mount Isa's weather patterns, take a closer look at the Mount Isa Climate.