June Weather in Prosser, United States

Last updated: June 24, 2025

In June, the average temperature in Prosser, United States is a pleasant 23°C (74°F), with a minimum dipping to 8°C (47°F) and a possible peak of 47°C (117°F). Precipitation is relatively low, with an average of 6 mm (0.2 in) over just 2 days, while humidity hangs around a comfortable 79%.

June Temperature in Prosser

In June, in Prosser, the average temperature is 23°C (74°F). The maximum can reach 47°C (117°F), and the minimum can be as low as 8°C (47°F). This wide temperature range makes Prosser an exciting destination for travelers seeking both warm and cool experiences.

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

The chart illustrates June temperature patterns in Prosser, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Prosser, June typically has an average temperature of 23°C (74°F), with highs reaching up to 47°C (117°F) and lows dropping to around 8°C (47°F).

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

June Precipitation in Prosser

In Prosser in June, the precipitation amount is 6 mm (0.2 in) over the course of 2 days.

June Precipitation Trends in Prosser

The chart displays monthly precipitation patterns in Prosser, 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 Prosser, June typically receives around 6 mm (0.2 inches) of precipitation spread over approximately 2 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 Prosser

In Prosser in June, humidity is 79%. With an average temperature of 23°C (74°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit less comfortable, urging travelers to seek shade and hydration throughout the day.

June Average Humidity in Prosser

This chart illustrates the average monthly humidity levels in Prosser, 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 Prosser is approximately 79%, 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 Prosser

In Prosser in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Prosser.

Maximum UV Index Levels in Prosser for June

The chart shows the monthly maximum UV Index (UVI) for Prosser 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 Prosser typically reaches 9, which falls under the very high exposure category.

Data source: Prosser 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 Prosser Compares to Other Months

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

This table compares monthly weather conditions in Prosser, 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 (34°F)	39 mm (1.5 inches)	85%	low
February Weather	2°C (36°F)	39 mm (1.5 inches)	86%	moderate
March Weather	8°C (46°F)	24 mm (0.9 inches)	86%	moderate
April Weather	13°C (55°F)	22 mm (0.9 inches)	82%	high
May Weather	19°C (66°F)	15 mm (0.6 inches)	77%	very high
June Weather	23°C (74°F)	6 mm (0.2 inches)	79%	very high
July Weather	27°C (81°F)	1 mm (0.0 inches)	77%	very high
August Weather	27°C (80°F)	4 mm (0.1 inches)	62%	very high
September Weather	20°C (69°F)	9 mm (0.3 inches)	60%	high
October Weather	12°C (53°F)	24 mm (1.0 inches)	80%	moderate
November Weather	5°C (42°F)	31 mm (1.2 inches)	87%	moderate
December Weather	2°C (35°F)	31 mm (1.2 inches)	86%	low