August Weather in Coupeville, United States

Last updated: June 24, 2025

In August, the average temperature in Coupeville, United States hovers around 16°C (61°F), with a comfortable range from a minimum of 13°C (55°F) to a pleasant maximum of 22°C (72°F). Visitors can expect 26 mm (1.0 in) of precipitation spread over about 5 days, contributing to an average humidity level of 77%. Enjoy the mild climate as you explore!

August Temperature in Coupeville

In August in Coupeville, the average temperature is 16°C (61°F), with maximums reaching 22°C (72°F) and minimums dropping to 13°C (55°F). This pleasant climate makes it an ideal time for exploring and enjoying outdoor activities in Coupeville.

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

The chart illustrates August temperature patterns in Coupeville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Coupeville, August typically has an average temperature of 16°C (61°F), with highs reaching up to 22°C (72°F) and lows dropping to around 13°C (55°F).

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

August Precipitation in Coupeville

In Coupeville in August, the precipitation amount is 26 mm (1.0 in) over the course of 5 days.

August Precipitation Trends in Coupeville

The chart displays monthly precipitation patterns in Coupeville, 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 Coupeville, August typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 5 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 Coupeville

In Coupeville in August humidity is 77%. With an average temperature of 16°C (61°F), this humidity feels like a slight heaviness in the air, making every step feel a touch more effortful while traveling. The dampness clings to your skin, adding a layer of discomfort, yet the mild temperature invites you to explore the surroundings, blending the challenge of the humidity with an opportunity for a refreshing adventure.

August Average Humidity in Coupeville

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

In Coupeville in August, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Coupeville.

Maximum UV Index Levels in Coupeville for August

The chart shows the monthly maximum UV Index (UVI) for Coupeville 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 Coupeville typically reaches 8, which falls under the very high exposure category.

Data source: Coupeville 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 Coupeville Compares to Other Months

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

This table compares monthly weather conditions in Coupeville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (44°F)	150 mm (5.9 inches)	86%	low
February Weather	6°C (42°F)	154 mm (6.1 inches)	85%	moderate
March Weather	7°C (45°F)	118 mm (4.6 inches)	86%	moderate
April Weather	9°C (49°F)	86 mm (3.4 inches)	86%	high
May Weather	12°C (54°F)	54 mm (2.1 inches)	81%	very high
June Weather	14°C (57°F)	53 mm (2.1 inches)	83%	very high
July Weather	15°C (60°F)	28 mm (1.1 inches)	84%	very high
August Weather	16°C (61°F)	26 mm (1.0 inches)	77%	very high
September Weather	14°C (58°F)	87 mm (3.4 inches)	76%	high
October Weather	11°C (53°F)	133 mm (5.2 inches)	88%	moderate
November Weather	9°C (48°F)	189 mm (7.4 inches)	87%	low
December Weather	7°C (44°F)	177 mm (7.0 inches)	87%	low