July Weather in Sequim, United States

Last updated: June 24, 2025

In July, the average temperature in Sequim, United States hovers around 15°C (60°F), with a range that can dip as low as 8°C (47°F) and peak at 26°C (78°F). Expect 49 mm (1.9 in) of precipitation spread over about 10 days, contributing to an average humidity level of 82%. Prepare for a mix of cool and warm days, along with that characteristic dampness!

July Temperature in Sequim

In July in Sequim, the average temperature is 15°C (60°F). Maximum temperatures can reach 26°C (78°F), while minimums can dip as low as 8°C (47°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates July temperature patterns in Sequim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sequim, July typically has an average temperature of 15°C (60°F), with highs reaching up to 26°C (78°F) and lows dropping to around 8°C (47°F).

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

July Precipitation in Sequim

In Sequim in July, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

July Precipitation Trends in Sequim

The chart displays monthly precipitation patterns in Sequim, 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 Sequim, July typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 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 Sequim

In Sequim 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 Sequim

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

In Sequim 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 Sequim.

Maximum UV Index Levels in Sequim for July

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

Data source: Sequim 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 Sequim Compares to Other Months

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

This table compares monthly weather conditions in Sequim, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	182 mm (7.2 inches)	86%	low
February Weather	2°C (36°F)	150 mm (5.9 inches)	84%	moderate
March Weather	4°C (40°F)	128 mm (5.1 inches)	85%	moderate
April Weather	7°C (44°F)	119 mm (4.7 inches)	83%	high
May Weather	11°C (51°F)	93 mm (3.7 inches)	84%	very high
June Weather	13°C (56°F)	118 mm (4.6 inches)	84%	very high
July Weather	15°C (60°F)	49 mm (1.9 inches)	82%	very high
August Weather	16°C (61°F)	45 mm (1.8 inches)	73%	very high
September Weather	13°C (56°F)	122 mm (4.8 inches)	74%	high
October Weather	9°C (48°F)	143 mm (5.6 inches)	83%	moderate
November Weather	6°C (42°F)	199 mm (7.8 inches)	86%	moderate
December Weather	3°C (38°F)	193 mm (7.6 inches)	87%	low