July Weather in Ilwaco, United States

Last updated: June 24, 2025

In July in Ilwaco, United States, the average temperature hovers around 15°C (60°F), with a refreshing minimum of 12°C (54°F) and a pleasant maximum of 21°C (69°F). This month welcomes 19 mm (0.8 in) of precipitation spread over 4 days, while the air maintains an average humidity level of 82%.

July Temperature in Ilwaco

In July in Ilwaco, the average temperature is 15°C (60°F). The maximum can reach 21°C (69°F), and the minimum can be as low as 12°C (54°F). This pleasant weather makes it an ideal time for outdoor activities and sightseeing.

July Weather in Ilwaco: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Ilwaco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ilwaco, July typically has an average temperature of 15°C (60°F), with highs reaching up to 21°C (69°F) and lows dropping to around 12°C (54°F).

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

July Precipitation in Ilwaco

In Ilwaco in July, the precipitation amount is 19 mm (0.8 in) over a span of 4 days.

July Precipitation Trends in Ilwaco

The chart displays monthly precipitation patterns in Ilwaco, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Ilwaco, July typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 4 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Ilwaco

In Ilwaco in July humidity is 82%. With an average temperature of 15°C (60°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel sticky and draining, which can hinder your travel experience.

July Average Humidity in Ilwaco

This chart illustrates the average monthly humidity levels in Ilwaco, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Ilwaco is approximately 82%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Ilwaco

In Ilwaco in July, 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 Ilwaco.

Maximum UV Index Levels in Ilwaco for July

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

Data source: Ilwaco July 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 July Weather in Ilwaco Compares to Other Months

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

This table compares monthly weather conditions in Ilwaco, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (47°F)	242 mm (9.5 inches)	86%	low
February Weather	7°C (45°F)	193 mm (7.6 inches)	84%	moderate
March Weather	8°C (47°F)	161 mm (6.3 inches)	85%	moderate
April Weather	10°C (50°F)	132 mm (5.2 inches)	83%	high
May Weather	12°C (54°F)	66 mm (2.6 inches)	84%	very high
June Weather	14°C (58°F)	58 mm (2.3 inches)	84%	very high
July Weather	15°C (60°F)	19 mm (0.8 inches)	82%	very high
August Weather	16°C (61°F)	20 mm (0.8 inches)	73%	very high
September Weather	15°C (60°F)	84 mm (3.3 inches)	74%	high
October Weather	13°C (55°F)	156 mm (6.1 inches)	83%	moderate
November Weather	10°C (51°F)	249 mm (9.8 inches)	86%	moderate
December Weather	8°C (47°F)	248 mm (9.8 inches)	87%	low