April Weather in Swansea, Australia

Last updated: August 22, 2025

In April, the average temperature in Swansea, Australia is a comfortable 12°C (55°F), with a minimum dipping to 2°C (35°F) and a maximum reaching 26°C (80°F). Visitors can expect 37 mm (1.5 in) of precipitation spread over 5 days, while the average humidity sits at a pleasant 78%.

April Temperature in Swansea

In April in Swansea, the average temperature is 12°C (55°F). Maximum temperatures can reach up to 26°C (80°F), while minimums can drop as low as 2°C (35°F). Be sure to pack layers for your travels to Swansea during this time!

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

The chart illustrates April 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, April typically has an average temperature of 12°C (55°F), with highs reaching up to 26°C (80°F) and lows dropping to around 2°C (35°F).

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

April Precipitation in Swansea

In Swansea in April, the precipitation amount is 37 mm (1.5 in) spread over a period of 5 days.

April Precipitation Trends in Swansea

The chart displays monthly precipitation patterns in Swansea, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Swansea, April typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Swansea

In Swansea in April humidity is 78%. With average temperature 12°C (55°F), this humidity feels like a damp chill that wraps around you, making outdoor activities less enjoyable and travel a bit uncomfortable unless you're layered appropriately.

April Average Humidity in Swansea

This chart illustrates the average monthly humidity levels in Swansea, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Swansea is approximately 78%, offering insight into how humid the weather typically is during this month.

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

April UV Index in Swansea

In Swansea in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Swansea, you can refer to this Hourly UV Index in Swansea.

Maximum UV Index Levels in Swansea for April

The chart shows the monthly maximum UV Index (UVI) for Swansea in April, 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 April, the maximum UV index in Swansea typically reaches 6, which falls under the high exposure category.

Data source: Swansea April 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 April 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 April’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 April’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