June Weather in Hillsboro, United States

Last updated: June 24, 2025

In June, the average temperature in Hillsboro, United States is a comfortable 22°C (72°F), with lows dipping to 7°C (45°F) and highs soaring to 33°C (91°F). Expect 140 mm (5.5 in) of precipitation spread over 14 days, contributing to an average humidity of 82%—perfect for lush landscapes and vibrant greenery!

June Temperature in Hillsboro

In June in Hillsboro, the average temperature is 22°C (72°F), with maximums reaching up to 33°C (91°F) and minimums dipping as low as 7°C (45°F). This pleasant climate makes it a great time to explore and enjoy outdoor activities in the area.

June Weather in Hillsboro: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Hillsboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hillsboro, June typically has an average temperature of 22°C (72°F), with highs reaching up to 33°C (91°F) and lows dropping to around 7°C (45°F).

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

June Precipitation in Hillsboro

In Hillsboro in June, the precipitation amount is 140 mm (5.5 in) over the course of 14 days.

June Precipitation Trends in Hillsboro

The chart displays monthly precipitation patterns in Hillsboro, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Hillsboro, June typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 14 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Hillsboro

In Hillsboro in June humidity is 82%. With an average temperature of 22°C (72°F), this humidity feels like walking through a warm, damp blanket, making travel feel more exhausting and sticky as sweat clings to your skin, and every step seems to draw you into a slow, sultry embrace.

June Average Humidity in Hillsboro

This chart illustrates the average monthly humidity levels in Hillsboro, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Hillsboro is approximately 82%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Hillsboro

In Hillsboro in June, 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 Hillsboro.

Maximum UV Index Levels in Hillsboro for June

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

Data source: Hillsboro June 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 June Weather in Hillsboro Compares to Other Months

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

This table compares monthly weather conditions in Hillsboro, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	82 mm (3.2 inches)	88%	moderate
February Weather	2°C (36°F)	111 mm (4.4 inches)	88%	moderate
March Weather	7°C (44°F)	134 mm (5.3 inches)	87%	high
April Weather	12°C (53°F)	129 mm (5.1 inches)	85%	very high
May Weather	18°C (65°F)	134 mm (5.3 inches)	81%	very high
June Weather	22°C (72°F)	140 mm (5.5 inches)	82%	very high
July Weather	24°C (76°F)	126 mm (5.0 inches)	81%	very high
August Weather	23°C (74°F)	89 mm (3.5 inches)	73%	very high
September Weather	21°C (69°F)	96 mm (3.8 inches)	73%	very high
October Weather	15°C (58°F)	103 mm (4.1 inches)	78%	high
November Weather	6°C (43°F)	97 mm (3.8 inches)	89%	moderate
December Weather	3°C (38°F)	111 mm (4.4 inches)	87%	moderate