August Weather in Montvale, United States

Last updated: June 24, 2025

In August, the average temperature in Montvale, United States reaches a comfortable 23°C (75°F), with extremes ranging from a cool 12°C (53°F) to a warm 35°C (95°F). Expect 102 mm (4.0 in) of precipitation over about 11 days, keeping the atmosphere quite humid with an average humidity of 77%.

August Temperature in Montvale

In August, in Montvale, the average temperature is 23°C (75°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 12°C (53°F). This weather makes it an ideal time for outdoor activities and exploring the local attractions.

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

The chart illustrates August temperature patterns in Montvale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montvale, August typically has an average temperature of 23°C (75°F), with highs reaching up to 35°C (95°F) and lows dropping to around 12°C (53°F).

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

August Precipitation in Montvale

In Montvale in August, the precipitation amount is 102 mm (4.0 in) over the course of 11 days.

August Precipitation Trends in Montvale

The chart displays monthly precipitation patterns in Montvale, 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 Montvale, August typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 11 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 Montvale

In Montvale in August humidity is 77%. With an average temperature of 23°C (75°F), this humidity feels like a warm, enveloping blanket, making travel feel both steamy and refreshing, as if you're walking through a lush garden in full bloom.

August Average Humidity in Montvale

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

In Montvale in August, 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 Montvale.

Maximum UV Index Levels in Montvale for August

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

Data source: Montvale 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 Montvale Compares to Other Months

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

This table compares monthly weather conditions in Montvale, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	73 mm (2.9 inches)	84%	moderate
February Weather	5°C (41°F)	111 mm (4.4 inches)	84%	high
March Weather	8°C (47°F)	77 mm (3.0 inches)	84%	very high
April Weather	13°C (56°F)	129 mm (5.1 inches)	82%	very high
May Weather	18°C (65°F)	137 mm (5.4 inches)	82%	very high
June Weather	22°C (72°F)	108 mm (4.2 inches)	83%	extreme
July Weather	25°C (77°F)	60 mm (2.4 inches)	79%	very high
August Weather	23°C (75°F)	102 mm (4.0 inches)	77%	very high
September Weather	21°C (69°F)	106 mm (4.2 inches)	75%	very high
October Weather	15°C (60°F)	117 mm (4.6 inches)	81%	high
November Weather	7°C (45°F)	80 mm (3.2 inches)	87%	moderate
December Weather	4°C (40°F)	101 mm (4.0 inches)	85%	moderate