June Weather in Riley, United States

Last updated: June 24, 2025

In June, the average temperature in Riley, United States hovers around 26°C (79°F), making it a warm destination. However, be prepared for a temperature range that can drop as low as 11°C (52°F) and soar up to 41°C (106°F). Expect some moisture in the air, with an average humidity of 82% and precipitation of about 79 mm (3.1 in) over 9 days.

June Temperature in Riley

In June, in Riley, the average temperature is 26°C (79°F). Maximums can reach 41°C (106°F), and minimums can be as low as 11°C (52°F). This climate offers diverse experiences for travelers, from warm days to cooler evenings, perfect for outdoor adventures and exploration.

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

The chart illustrates June temperature patterns in Riley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riley, June typically has an average temperature of 26°C (79°F), with highs reaching up to 41°C (106°F) and lows dropping to around 11°C (52°F).

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

June Precipitation in Riley

In Riley in June, the precipitation amount is 79 mm (3.1 in) spread over 9 days.

June Precipitation Trends in Riley

The chart displays monthly precipitation patterns in Riley, 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 Riley, June typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 9 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 Riley

In Riley in June, humidity is 82%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket that envelops you, making outdoor activities feel more taxing and requiring frequent breaks to stay hydrated.

June Average Humidity in Riley

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

In Riley in June, 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 Riley.

Maximum UV Index Levels in Riley for June

The chart shows the monthly maximum UV Index (UVI) for Riley 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 Riley typically reaches 11, which falls under the extreme exposure category.

Data source: Riley 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 Riley Compares to Other Months

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

This table compares monthly weather conditions in Riley, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	30 mm (1.2 inches)	76%	moderate
February Weather	0°C (32°F)	28 mm (1.1 inches)	77%	moderate
March Weather	8°C (46°F)	84 mm (3.3 inches)	70%	high
April Weather	12°C (55°F)	67 mm (2.6 inches)	73%	very high
May Weather	19°C (66°F)	185 mm (7.3 inches)	82%	very high
June Weather	26°C (79°F)	79 mm (3.1 inches)	82%	extreme
July Weather	27°C (81°F)	80 mm (3.1 inches)	81%	extreme
August Weather	25°C (78°F)	119 mm (4.7 inches)	78%	very high
September Weather	23°C (73°F)	64 mm (2.5 inches)	71%	very high
October Weather	14°C (57°F)	98 mm (3.9 inches)	71%	high
November Weather	7°C (44°F)	33 mm (1.3 inches)	81%	moderate
December Weather	3°C (37°F)	27 mm (1.0 inches)	84%	moderate