July Weather in Sunnyside, United States

Last updated: June 24, 2025

In Sunnyside, United States, the average temperature in July is a warm 27°C (80°F). While the minimum can drop to a brisk 11°C (53°F), temperatures can soar as high as 44°C (111°F). Thankfully, expect only 1 mm (0.0 in) of precipitation over 0 days, contributing to an average humidity of 79%. Stay cool and enjoy the sunshine!

July Temperature in Sunnyside

In July in Sunnyside, the average temperature is 27°C (80°F). Maximums can reach 44°C (111°F) while minimums can drop as low as 11°C (53°F). Pack accordingly to enjoy the vibrant climate, as it offers both warm days and cooler evenings for exploration.

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

The chart illustrates July temperature patterns in Sunnyside, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sunnyside, July typically has an average temperature of 27°C (80°F), with highs reaching up to 44°C (111°F) and lows dropping to around 11°C (53°F).

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

July Precipitation in Sunnyside

In Sunnyside in July, the precipitation amount is 1 mm (0.0 in) during a span of 0 days.

July Precipitation Trends in Sunnyside

The chart displays monthly precipitation patterns in Sunnyside, 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 Sunnyside, July typically receives around 1 mm (0.0 inches) of precipitation spread over approximately 0 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 Sunnyside

In Sunnyside in July humidity is 79%. With an average temperature of 27°C (80°F), this humidity feels like walking through a warm, dense blanket, making travel feel sluggish and allowing every step to become noticeably heavier.

July Average Humidity in Sunnyside

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

In Sunnyside 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 Sunnyside.

Maximum UV Index Levels in Sunnyside for July

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

Data source: Sunnyside 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 Sunnyside Compares to Other Months

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

This table compares monthly weather conditions in Sunnyside, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	43 mm (1.7 inches)	86%	low
February Weather	2°C (36°F)	43 mm (1.7 inches)	86%	moderate
March Weather	7°C (45°F)	25 mm (1.0 inches)	87%	moderate
April Weather	12°C (54°F)	24 mm (1.0 inches)	84%	high
May Weather	18°C (65°F)	16 mm (0.6 inches)	81%	very high
June Weather	23°C (73°F)	7 mm (0.3 inches)	82%	very high
July Weather	27°C (80°F)	1 mm (0.0 inches)	79%	very high
August Weather	26°C (79°F)	5 mm (0.2 inches)	63%	very high
September Weather	20°C (68°F)	9 mm (0.4 inches)	62%	high
October Weather	12°C (53°F)	26 mm (1.0 inches)	83%	moderate
November Weather	5°C (42°F)	31 mm (1.2 inches)	89%	moderate
December Weather	1°C (35°F)	35 mm (1.4 inches)	88%	low