July Weather in Astoria, United States

Last updated: June 24, 2025

In July, the average temperature in Astoria, United States reaches a pleasant 25°C (78°F), making it an inviting destination. Expect a minimum of 13°C (55°F) and soaring highs of 36°C (96°F), providing a delightful range for all preferences. With an average humidity of 79% and 103 mm (4.0 in) of precipitation spread over 10 days, pack accordingly for a mix of sunshine and occasional showers!

July Temperature in Astoria

In July, in Astoria, the average temperature is 25°C (78°F). The maximum can reach 36°C (96°F), and the minimum can be as low as 13°C (55°F). This moderate climate makes Astoria an ideal destination for travelers seeking warm yet comfortable weather.

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

The chart illustrates July temperature patterns in Astoria, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Astoria, July typically has an average temperature of 25°C (78°F), with highs reaching up to 36°C (96°F) and lows dropping to around 13°C (55°F).

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

July Precipitation in Astoria

In Astoria in July, the precipitation amount is 103 mm (4.0 in) over a span of 10 days.

July Precipitation Trends in Astoria

The chart displays monthly precipitation patterns in Astoria, 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 Astoria, July typically receives around 103 mm (4.0 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 Astoria

In Astoria in July humidity is 79%. With an average temperature of 25°C (78°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor activities less inviting and requiring frequent breaks to stay refreshed.

July Average Humidity in Astoria

This chart illustrates the average monthly humidity levels in Astoria, 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 Astoria is approximately 79%, 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 Astoria

In Astoria 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 Astoria.

Maximum UV Index Levels in Astoria for July

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

Data source: Astoria 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 Astoria Compares to Other Months

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

This table compares monthly weather conditions in Astoria, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (28°F)	62 mm (2.4 inches)	81%	moderate
February Weather	-1°C (31°F)	66 mm (2.6 inches)	81%	moderate
March Weather	6°C (43°F)	127 mm (5.0 inches)	81%	high
April Weather	11°C (52°F)	110 mm (4.3 inches)	82%	very high
May Weather	18°C (65°F)	164 mm (6.5 inches)	78%	very high
June Weather	24°C (75°F)	135 mm (5.3 inches)	81%	extreme
July Weather	25°C (78°F)	103 mm (4.0 inches)	79%	very high
August Weather	24°C (75°F)	89 mm (3.5 inches)	77%	very high
September Weather	21°C (71°F)	71 mm (2.8 inches)	78%	very high
October Weather	14°C (57°F)	108 mm (4.3 inches)	78%	high
November Weather	5°C (41°F)	59 mm (2.3 inches)	87%	moderate
December Weather	2°C (35°F)	51 mm (2.0 inches)	84%	low