July Weather in Saint Marys, Australia

Last updated: August 22, 2025

In July, the average temperature in Saint Marys, Australia hovers around 10°C (50°F), with minimums dipping to 6°C (43°F) and maximums rising to 14°C (58°F). Expect about 32 mm (1.3 in) of precipitation over the course of 7 days, paired with an average humidity level of 79%. Prepare accordingly for a typically mild and damp atmosphere!

July Temperature in Saint Marys

In July in Saint Marys, the average temperature is 10°C (50°F). The maximum can reach 14°C (58°F), while the minimum can be as low as 6°C (43°F). It's a great time for travelers to enjoy mild weather and explore the local attractions comfortably.

July Weather in Saint Marys: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Saint Marys, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Marys, July typically has an average temperature of 10°C (50°F), with highs reaching up to 14°C (58°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec636161585552505051535659
Data source: Temperature data for Saint Marys 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 Saint Marys

In Saint Marys in July, the precipitation amount is 32 mm (1.3 in) over the course of 7 days.

July Precipitation Trends in Saint Marys

The chart displays monthly precipitation patterns in Saint Marys, 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. In Saint Marys, July typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec647786384459324753926295
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Saint Marys

In Saint Marys in July humidity is 79%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less inviting and requiring layered clothing to stay comfortable while traveling.

July Average Humidity in Saint Marys

This chart illustrates the average monthly humidity levels in Saint Marys, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Saint Marys is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%74%76%75%78%77%79%79%77%75%76%77%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Saint Marys

In Saint Marys in July, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Saint Marys, you can visit Hourly UV Index in Saint Marys.

Maximum UV Index Levels in Saint Marys for July

The chart shows the monthly maximum UV Index (UVI) for Saint Marys 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. In July, the maximum UV index in Saint Marys typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1311963224681013
Data source: Saint Marys 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.

How July Weather in Saint Marys Compares to Other Months

Weather in Saint Marys varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Saint Marys, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Saint Marys, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)64 mm (2.5 inches)76%extreme
February Weather16°C (62°F)77 mm (3.0 inches)74%extreme
March Weather16°C (61°F)86 mm (3.4 inches)76%very high
April Weather14°C (58°F)38 mm (1.5 inches)75%high
May Weather13°C (55°F)43 mm (1.7 inches)78%moderate
June Weather11°C (52°F)59 mm (2.3 inches)77%low
July Weather10°C (50°F)32 mm (1.3 inches)79%low
August Weather10°C (50°F)47 mm (1.8 inches)78%moderate
September Weather11°C (51°F)53 mm (2.1 inches)77%high
October Weather12°C (54°F)92 mm (3.6 inches)75%very high
November Weather13°C (56°F)62 mm (2.5 inches)76%very high
December Weather15°C (59°F)95 mm (3.7 inches)76%extreme

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