August Weather in Manly, United States

Last updated: June 24, 2025

In August, the average temperature in Manly, United States reaches a pleasant 21°C (71°F). However, be prepared for a wide range; temperatures can dip as low as 9°C (49°F) or soar up to 36°C (97°F). During this month, expect 118 mm (4.7 in) of precipitation spread over approximately 10 days, contributing to a 77% average humidity that adds to the tropical atmosphere.

August Temperature in Manly

In August, in Manly, the average temperature is 21°C (71°F). Maximums can reach 36°C (97°F), while minimums can drop as low as 9°C (49°F). This makes Manly a great destination for travelers seeking warm days and cooler nights.

August Weather in Manly: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Manly, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Manly, August typically has an average temperature of 21°C (71°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (49°F).

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

August Precipitation in Manly

In Manly in August, the precipitation amount is 118 mm (4.7 in) over a span of 10 days.

August Precipitation Trends in Manly

The chart displays monthly precipitation patterns in Manly, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Manly, August typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Manly

In Manly in August, humidity is 77%. With an average temperature of 21°C (71°F), this humidity feels like a warm embrace that envelops you, making it both refreshing and slightly heavy, which can be a bit tiring for traveling.

August Average Humidity in Manly

This chart illustrates the average monthly humidity levels in Manly, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Manly is approximately 77%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Manly

In Manly in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Manly.

Maximum UV Index Levels in Manly for August

The chart shows the monthly maximum UV Index (UVI) for Manly in August, 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 August, the maximum UV index in Manly typically reaches 9, which falls under the very high exposure category.

Data source: Manly August 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 August Weather in Manly Compares to Other Months

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

This table compares monthly weather conditions in Manly, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	36 mm (1.4 inches)	82%	moderate
February Weather	-8°C (18°F)	47 mm (1.9 inches)	84%	moderate
March Weather	1°C (35°F)	71 mm (2.8 inches)	80%	moderate
April Weather	7°C (45°F)	80 mm (3.1 inches)	81%	very high
May Weather	15°C (60°F)	159 mm (6.3 inches)	74%	very high
June Weather	22°C (72°F)	132 mm (5.2 inches)	80%	extreme
July Weather	23°C (74°F)	98 mm (3.8 inches)	80%	very high
August Weather	21°C (71°F)	118 mm (4.7 inches)	77%	very high
September Weather	18°C (65°F)	108 mm (4.2 inches)	75%	very high
October Weather	10°C (49°F)	112 mm (4.4 inches)	80%	moderate
November Weather	1°C (35°F)	49 mm (1.9 inches)	87%	moderate
December Weather	-3°C (27°F)	35 mm (1.4 inches)	83%	moderate