June Weather in Umatilla, United States

Last updated: June 24, 2025

In June, the average temperature in Umatilla, United States hovers around 27°C (81°F), offering a warm climate for visitors. Temperatures can vary, with a minimum of 20°C (68°F) and a maximum of 36°C (97°F). Despite the warmth, expect some rain, with average precipitation of 190 mm (7.5 in) spread over 22 days. The overall humidity is relatively high at 75%, making it feel even warmer.

June Temperature in Umatilla

In June in Umatilla, the average temperature is 27°C (81°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 20°C (68°F). This makes it an ideal time to explore the local attractions while enjoying warm weather.

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

The chart illustrates June temperature patterns in Umatilla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Umatilla, June typically has an average temperature of 27°C (81°F), with highs reaching up to 36°C (97°F) and lows dropping to around 20°C (68°F).

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

June Precipitation in Umatilla

In Umatilla in June, the total precipitation amount is 190 mm (7.5 in) spread over 22 days.

June Precipitation Trends in Umatilla

The chart displays monthly precipitation patterns in Umatilla, 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 Umatilla, June typically receives around 190 mm (7.5 inches) of precipitation spread over approximately 22 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 Umatilla

In Umatilla in June, humidity is 75%. With an average temperature of 27°C (81°F), this humidity feels like a blanket of warmth enveloping you, making outdoor activities sticky and potentially uncomfortable for traveling.

June Average Humidity in Umatilla

This chart illustrates the average monthly humidity levels in Umatilla, 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 Umatilla is approximately 75%, 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 Umatilla

In Umatilla in June, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Umatilla.

Maximum UV Index Levels in Umatilla for June

The chart shows the monthly maximum UV Index (UVI) for Umatilla 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 Umatilla typically reaches 12, which falls under the extreme exposure category.

Data source: Umatilla 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 Umatilla Compares to Other Months

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

This table compares monthly weather conditions in Umatilla, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (59°F)	47 mm (1.9 inches)	83%	moderate
February Weather	18°C (65°F)	57 mm (2.2 inches)	80%	very high
March Weather	19°C (67°F)	25 mm (1.0 inches)	75%	very high
April Weather	22°C (72°F)	80 mm (3.2 inches)	70%	extreme
May Weather	25°C (77°F)	97 mm (3.8 inches)	68%	extreme
June Weather	27°C (81°F)	190 mm (7.5 inches)	75%	extreme
July Weather	27°C (82°F)	221 mm (8.7 inches)	79%	extreme
August Weather	28°C (82°F)	203 mm (8.0 inches)	81%	extreme
September Weather	27°C (81°F)	153 mm (6.0 inches)	83%	extreme
October Weather	25°C (77°F)	80 mm (3.1 inches)	81%	very high
November Weather	19°C (67°F)	58 mm (2.3 inches)	82%	high
December Weather	17°C (62°F)	71 mm (2.8 inches)	84%	moderate