July Weather in Swansea, Australia

Last updated: August 22, 2025

In July, the average temperature in Swansea, Australia hovers around 7°C (46°F), with minimums dipping to -1°C (30°F) and highs reaching up to 15°C (59°F). Expect about 25 mm (1.0 in) of precipitation over 7 days, contributing to an average humidity of 80%.

July Temperature in Swansea

In July in Swansea, the average temperature is 7°C (46°F). Maximum temperatures can reach 15°C (59°F), while minimum temperatures can dip as low as -1°C (30°F). It's a time to pack layers and enjoy the cool climate while exploring the local sights.

July Weather in Swansea: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Swansea, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swansea, July typically has an average temperature of 7°C (46°F), with highs reaching up to 15°C (59°F) and lows dropping to around -1°C (30°F).

Data source: Temperature data for Swansea generated using information from the Copernicus Climate Change Service.

July Precipitation in Swansea

In Swansea in July, the precipitation amount is 25 mm (1.0 in) over the course of 7 days.

July Precipitation Trends in Swansea

The chart displays monthly precipitation patterns in Swansea, 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 Swansea, July typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

July Humidity in Swansea

In Swansea in July, humidity is 80%. With an average temperature of 7°C (46°F), this humidity feels like a chilly, damp embrace that can make traveling uncomfortable, as the cold air clings to your skin and makes you feel significantly colder than the temperature suggests.

July Average Humidity in Swansea

This chart illustrates the average monthly humidity levels in Swansea, 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 Swansea is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Swansea

In Swansea 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 Swansea, you can visit Hourly UV Index in Swansea.

Maximum UV Index Levels in Swansea for July

The chart shows the monthly maximum UV Index (UVI) for Swansea 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 Swansea typically reaches 2, which falls under the low exposure category.

Data source: Swansea 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 Swansea Compares to Other Months

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

This table compares monthly weather conditions in Swansea, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	60 mm (2.4 inches)	76%	extreme
February Weather	16°C (60°F)	59 mm (2.3 inches)	73%	extreme
March Weather	15°C (60°F)	66 mm (2.6 inches)	77%	very high
April Weather	12°C (55°F)	37 mm (1.5 inches)	78%	high
May Weather	10°C (51°F)	45 mm (1.8 inches)	80%	moderate
June Weather	8°C (47°F)	54 mm (2.1 inches)	79%	low
July Weather	7°C (46°F)	25 mm (1.0 inches)	80%	low
August Weather	8°C (46°F)	48 mm (1.9 inches)	79%	moderate
September Weather	9°C (49°F)	44 mm (1.7 inches)	77%	high
October Weather	11°C (53°F)	88 mm (3.4 inches)	75%	very high
November Weather	14°C (57°F)	67 mm (2.7 inches)	76%	very high
December Weather	15°C (60°F)	72 mm (2.8 inches)	76%	extreme