June Weather in Richland, United States

Last updated: June 24, 2025

In June, the average temperature in Richland, United States hovers around 26°C (79°F). Expect a range with minimums dipping to 16°C (61°F) and peaks reaching as high as 37°C (99°F). The month is also marked by considerable precipitation, totaling 94 mm (3.7 in) over 15 days, while the average humidity lingers at a humid 74%.

June Temperature in Richland

In June in Richland, the average temperature is 26°C (79°F). Maximums can reach 37°C (99°F), while minimums can dip as low as 16°C (61°F). This variety in temperatures makes it a perfect time for travelers to enjoy both the warm days and cooler evenings.

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

The chart illustrates June temperature patterns in Richland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Richland, June typically has an average temperature of 26°C (79°F), with highs reaching up to 37°C (99°F) and lows dropping to around 16°C (61°F).

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

June Precipitation in Richland

In Richland in June, the precipitation amount is 94 mm (3.7 in) over a span of 15 days.

June Precipitation Trends in Richland

The chart displays monthly precipitation patterns in Richland, 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 Richland, June typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 15 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 Richland

In Richland in June humidity is 74%. With an average temperature of 26°C (79°F), this humidity feels like a warm, enveloping blanket, making it essential for travelers to stay hydrated and take frequent breaks in shaded areas to fully enjoy the vibrant surroundings.

June Average Humidity in Richland

This chart illustrates the average monthly humidity levels in Richland, 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 Richland is approximately 74%, 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 Richland

In Richland 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 Richland.

Maximum UV Index Levels in Richland for June

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

Data source: Richland 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 Richland Compares to Other Months

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

This table compares monthly weather conditions in Richland, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	99 mm (3.9 inches)	85%	moderate
February Weather	13°C (57°F)	114 mm (4.5 inches)	82%	high
March Weather	16°C (61°F)	92 mm (3.6 inches)	80%	very high
April Weather	19°C (66°F)	115 mm (4.5 inches)	76%	very high
May Weather	23°C (75°F)	93 mm (3.7 inches)	73%	extreme
June Weather	26°C (79°F)	94 mm (3.7 inches)	74%	extreme
July Weather	27°C (82°F)	109 mm (4.3 inches)	80%	extreme
August Weather	27°C (81°F)	118 mm (4.6 inches)	79%	extreme
September Weather	26°C (79°F)	102 mm (4.0 inches)	83%	very high
October Weather	21°C (71°F)	114 mm (4.5 inches)	77%	very high
November Weather	14°C (57°F)	59 mm (2.3 inches)	84%	high
December Weather	11°C (53°F)	130 mm (5.1 inches)	88%	moderate