March Weather in Grantham, Australia

Last updated: August 22, 2025

In March, the average temperature in Grantham, Australia reaches a pleasant 22°C (73°F). However, be prepared for temperature variations, with a minimum of 12°C (55°F) and a maximum soaring up to 37°C (100°F). You can expect about 130 mm (5.1 in) of precipitation spread over 14 days, contributing to an average humidity of 75%. Perfect weather for experiencing the vibrant local culture!

March Temperature in Grantham

In March in Grantham, the average temperature is 22°C (73°F). Maximum temperatures can reach 37°C (100°F), while the minimum can drop to as low as 12°C (55°F). This makes it an ideal time for travelers to enjoy a warm climate with comfortable evenings.

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

The chart illustrates March 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, March typically has an average temperature of 22°C (73°F), with highs reaching up to 37°C (100°F) and lows dropping to around 12°C (55°F).

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

March Precipitation in Grantham

In Grantham in March, the total precipitation amount is 130 mm (5.1 in) over the course of 14 days.

March Precipitation Trends in Grantham

The chart displays monthly precipitation patterns in Grantham, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Grantham, March typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

March Humidity in Grantham

In Grantham in March humidity is 75%. With an average temperature of 22°C (73°F), this humidity feels like a warm, enveloping embrace, making it essential for travelers to stay hydrated and wear light, breathable clothing to enjoy their adventures comfortably.

March Average Humidity in Grantham

This chart illustrates the average monthly humidity levels in Grantham, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Grantham is approximately 75%, offering insight into how humid the weather typically is during this month.

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

March UV Index in Grantham

In Grantham in March, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Grantham, you can check here.

Maximum UV Index Levels in Grantham for March

The chart shows the monthly maximum UV Index (UVI) for Grantham in March, 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 March, the maximum UV index in Grantham typically reaches 14, which falls under the extreme exposure category.

Data source: Grantham March 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 March 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 March’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 March’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