April Weather in Grantham, Australia

Last updated: August 22, 2025

In April, the average temperature in Grantham, Australia hovers around 19°C (67°F). Expect a comfortable range with minimums dipping to 6°C (43°F) and maximums reaching 31°C (87°F). This month also brings about 38 mm (1.5 in) of precipitation, spread over approximately 4 days. The average humidity lingers at a notable 78%, contributing to the region's characteristic atmosphere.

April Temperature in Grantham

In April in Grantham, the average temperature is 19°C (67°F). Maximums can reach 31°C (87°F), while minimums can drop to as low as 6°C (43°F). It's a great time to visit, as the weather offers a nice balance for outdoor activities and sightseeing.

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

The chart illustrates April temperature patterns in Grantham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grantham, April typically has an average temperature of 19°C (67°F), with highs reaching up to 31°C (87°F) and lows dropping to around 6°C (43°F).

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

April Precipitation in Grantham

In Grantham in April, the total precipitation amount is 38 mm (1.5 in) spread over the course of 4 days.

April Precipitation Trends in Grantham

The chart displays monthly precipitation patterns in Grantham, 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 Grantham, April typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Grantham

In Grantham in April humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

April Average Humidity in Grantham

This chart illustrates the average monthly humidity levels in Grantham, 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 Grantham 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 Grantham

In Grantham in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Grantham.

Maximum UV Index Levels in Grantham for April

The chart shows the monthly maximum UV Index (UVI) for Grantham 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 Grantham typically reaches 10, which falls under the very high exposure category.

Data source: Grantham 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 Grantham Compares to Other Months

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

This table compares monthly weather conditions in Grantham, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (76°F)	69 mm (2.7 inches)	70%	extreme
February Weather	24°C (75°F)	97 mm (3.8 inches)	69%	extreme
March Weather	22°C (73°F)	130 mm (5.1 inches)	75%	extreme
April Weather	19°C (67°F)	38 mm (1.5 inches)	78%	very high
May Weather	16°C (61°F)	19 mm (0.8 inches)	74%	high
June Weather	13°C (56°F)	30 mm (1.2 inches)	76%	moderate
July Weather	13°C (55°F)	27 mm (1.1 inches)	72%	moderate
August Weather	14°C (57°F)	11 mm (0.4 inches)	75%	very high
September Weather	17°C (63°F)	11 mm (0.4 inches)	69%	very high
October Weather	20°C (68°F)	122 mm (4.8 inches)	62%	extreme
November Weather	22°C (71°F)	61 mm (2.4 inches)	61%	extreme
December Weather	24°C (75°F)	96 mm (3.8 inches)	70%	extreme