July Weather in Sunnyside, United States

Last updated: June 24, 2025

In July, the average temperature in Sunnyside, United States is a warm 28°C (82°F). Expect a comfortable minimum of 19°C (67°F), but be prepared for peaks reaching up to 39°C (103°F). Rainfall is likely during this period, with an expected 145 mm (5.7 in) of precipitation spread across 20 days. Additionally, the average humidity hovers around a steamy 82%, making it a perfect time for light clothing and hydration!

July Temperature in Sunnyside

In July in Sunnyside, the average temperature is 28°C (82°F). Maximums can reach 39°C (103°F) and minimums can be as low as 19°C (67°F). It's a great time to visit if you enjoy warm weather and outdoor activities.

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 28°C (82°F), with highs reaching up to 39°C (103°F) and lows dropping to around 19°C (67°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 145 mm (5.7 in) over a span of 20 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 145 mm (5.7 inches) of precipitation spread over approximately 20 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 82%. With an average temperature of 28°C (82°F), this humidity feels like walking through a warm, dense blanket, making outdoor activities a challenge and necessitating frequent breaks to stay hydrated.

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 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 Sunnyside

In Sunnyside in July, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme 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	12°C (53°F)	58 mm (2.3 inches)	84%	moderate
February Weather	15°C (59°F)	76 mm (3.0 inches)	79%	high
March Weather	17°C (63°F)	58 mm (2.3 inches)	78%	very high
April Weather	20°C (69°F)	74 mm (2.9 inches)	72%	very high
May Weather	24°C (76°F)	73 mm (2.9 inches)	72%	extreme
June Weather	26°C (80°F)	127 mm (5.0 inches)	74%	extreme
July Weather	28°C (82°F)	145 mm (5.7 inches)	82%	extreme
August Weather	27°C (82°F)	132 mm (5.2 inches)	82%	extreme
September Weather	26°C (79°F)	116 mm (4.6 inches)	83%	very high
October Weather	23°C (73°F)	61 mm (2.4 inches)	79%	very high
November Weather	15°C (60°F)	59 mm (2.3 inches)	82%	high
December Weather	13°C (56°F)	120 mm (4.7 inches)	85%	moderate