July Weather in Siletz, United States

Last updated: June 24, 2025

In July, the average temperature in Siletz, United States hovers around 15°C (58°F), with a minimum dipping to 10°C (51°F) and a maximum reaching 21°C (70°F). Expect a light sprinkle with 9 mm (0.4 in) of precipitation over the course of just 1 day, contributing to the region's average humidity of 82%.

July Temperature in Siletz

In July in Siletz, the average temperature is 15°C (58°F). Maximums can reach 21°C (70°F) and minimums can be as low as 10°C (51°F). This moderate climate makes Siletz an ideal destination for travel during this time.

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

The chart illustrates July temperature patterns in Siletz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Siletz, July typically has an average temperature of 15°C (58°F), with highs reaching up to 21°C (70°F) and lows dropping to around 10°C (51°F).

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

July Precipitation in Siletz

In Siletz in July, the precipitation amount is 9 mm (0.4 in) over the course of 1 day.

July Precipitation Trends in Siletz

The chart displays monthly precipitation patterns in Siletz, 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 Siletz, July typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 1 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 Siletz

In Siletz in July humidity is 82%. With an average temperature of 15°C (58°F), this humidity feels like a warm, damp blanket wrapping around you, making outdoor exploration a bit uncomfortable and causing you to sweat lightly even during mild activities.

July Average Humidity in Siletz

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

In Siletz in July, 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 Siletz.

Maximum UV Index Levels in Siletz for July

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

Data source: Siletz 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 Siletz Compares to Other Months

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

This table compares monthly weather conditions in Siletz, 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 (46°F)	271 mm (10.7 inches)	85%	low
February Weather	7°C (44°F)	248 mm (9.8 inches)	84%	moderate
March Weather	8°C (46°F)	191 mm (7.5 inches)	85%	high
April Weather	9°C (49°F)	158 mm (6.2 inches)	83%	high
May Weather	11°C (52°F)	74 mm (2.9 inches)	83%	very high
June Weather	13°C (56°F)	62 mm (2.4 inches)	83%	very high
July Weather	15°C (58°F)	9 mm (0.4 inches)	82%	very high
August Weather	15°C (59°F)	13 mm (0.5 inches)	74%	very high
September Weather	14°C (58°F)	71 mm (2.8 inches)	71%	high
October Weather	12°C (54°F)	151 mm (5.9 inches)	81%	moderate
November Weather	10°C (50°F)	254 mm (10.0 inches)	87%	moderate
December Weather	8°C (46°F)	292 mm (11.5 inches)	87%	low