April Weather in Lewiston, Australia

Last updated: August 22, 2025

In April, the average temperature in Lewiston, Australia is a comfortable 18°C (64°F), with a minimum of 7°C (45°F) and a maximum reaching up to 37°C (98°F). Expect some light rain, with a total precipitation of 23 mm (0.9 in) over about 4 days. The air will feel refreshing, with an average humidity of 66%. Enjoy the pleasant climate!

April Temperature in Lewiston

In April in Lewiston, the average temperature is 18°C (64°F). Maximum temperatures can reach up to 37°C (98°F), while minimums can drop as low as 7°C (45°F). Be prepared for a wide range of weather conditions during your travels!

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

The chart illustrates April temperature patterns in Lewiston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lewiston, April typically has an average temperature of 18°C (64°F), with highs reaching up to 37°C (98°F) and lows dropping to around 7°C (45°F).

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

April Precipitation in Lewiston

In Lewiston in April, the total precipitation amount is 23 mm (0.9 in) over a span of 4 days.

April Precipitation Trends in Lewiston

The chart displays monthly precipitation patterns in Lewiston, 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 Lewiston, April typically receives around 23 mm (0.9 inches) of precipitation spread over approximately 4 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 Lewiston

In Lewiston in April humidity is 66%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace that can make outdoor activities slightly uncomfortable if you aren't properly hydrated. Travelers might find themselves longing for shade and refreshing drinks as they explore, but the pleasant temperatures still allow for enjoyable adventures with the right precautions.

April Average Humidity in Lewiston

This chart illustrates the average monthly humidity levels in Lewiston, 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 Lewiston is approximately 66%, 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 Lewiston

In Lewiston in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Lewiston.

Maximum UV Index Levels in Lewiston for April

The chart shows the monthly maximum UV Index (UVI) for Lewiston 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 Lewiston typically reaches 8, which falls under the very high exposure category.

Data source: Lewiston 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 Lewiston Compares to Other Months

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

This table compares monthly weather conditions in Lewiston, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	16 mm (0.6 inches)	41%	extreme
February Weather	22°C (71°F)	19 mm (0.7 inches)	46%	extreme
March Weather	21°C (69°F)	10 mm (0.4 inches)	55%	extreme
April Weather	18°C (64°F)	23 mm (0.9 inches)	66%	very high
May Weather	14°C (57°F)	36 mm (1.4 inches)	73%	moderate
June Weather	11°C (52°F)	37 mm (1.4 inches)	76%	moderate
July Weather	11°C (52°F)	42 mm (1.6 inches)	76%	moderate
August Weather	11°C (52°F)	56 mm (2.2 inches)	70%	moderate
September Weather	13°C (56°F)	35 mm (1.4 inches)	65%	very high
October Weather	16°C (61°F)	32 mm (1.3 inches)	51%	very high
November Weather	19°C (66°F)	33 mm (1.3 inches)	50%	extreme
December Weather	21°C (70°F)	13 mm (0.5 inches)	46%	extreme