March Weather in Jamestown, Australia

Last updated: August 22, 2025

In March, the average temperature in Jamestown, Australia is a pleasant 20°C (69°F). Visitors can expect a range between a cool 7°C (44°F) at night to a warm 37°C (99°F) during the day. Rain is minimal, with only 8 mm (0.3 in) expected over 2 days. The average humidity hovers around 50%, making it a comfortable time to explore!

March Temperature in Jamestown

In March in Jamestown, the average temperature is 20°C (69°F). The maximum can reach 37°C (99°F), while the minimum can drop as low as 7°C (44°F). This varied climate makes Jamestown an intriguing destination for travelers seeking both warm days and cooler evenings.

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

The chart illustrates March temperature patterns in Jamestown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamestown, March typically has an average temperature of 20°C (69°F), with highs reaching up to 37°C (99°F) and lows dropping to around 7°C (44°F).

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

March Precipitation in Jamestown

In Jamestown in March, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

March Precipitation Trends in Jamestown

The chart displays monthly precipitation patterns in Jamestown, 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 Jamestown, March typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 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 Jamestown

In Jamestown in March humidity is 50%. With an average temperature of 20°C (69°F), this humidity feels like a mild embrace, making it comfortable for leisurely strolls and outdoor adventures.

March Average Humidity in Jamestown

This chart illustrates the average monthly humidity levels in Jamestown, 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 Jamestown is approximately 50%, 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 Jamestown

In Jamestown in March, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Jamestown.

Maximum UV Index Levels in Jamestown for March

The chart shows the monthly maximum UV Index (UVI) for Jamestown 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 Jamestown typically reaches 12, which falls under the extreme exposure category.

Data source: Jamestown 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 Jamestown Compares to Other Months

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

This table compares monthly weather conditions in Jamestown, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	23°C (74°F)	14 mm (0.5 inches)	30%	extreme
February Weather	22°C (71°F)	22 mm (0.9 inches)	35%	extreme
March Weather	20°C (69°F)	8 mm (0.3 inches)	50%	extreme
April Weather	17°C (62°F)	26 mm (1.0 inches)	60%	very high
May Weather	12°C (53°F)	31 mm (1.2 inches)	69%	high
June Weather	9°C (48°F)	34 mm (1.3 inches)	71%	moderate
July Weather	9°C (49°F)	34 mm (1.3 inches)	72%	moderate
August Weather	9°C (49°F)	51 mm (2.0 inches)	64%	high
September Weather	12°C (55°F)	29 mm (1.2 inches)	57%	very high
October Weather	16°C (60°F)	34 mm (1.3 inches)	40%	extreme
November Weather	18°C (65°F)	39 mm (1.5 inches)	40%	extreme
December Weather	21°C (71°F)	22 mm (0.9 inches)	37%	extreme