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June Weather in Kennewick, United States

Last updated: June 24, 2025

In Kennewick, United States, the average temperature in June hovers around 24°C (75°F), making it a pleasant time to visit. However, be prepared for a temperature range that can dip to a chilly 8°C (47°F) and soar up to a scorching 48°C (118°F). With an average humidity of 79%, you'll want to stay hydrated! Expect about 7 mm (0.3 in) of precipitation over 2 days, so a light rain jacket might come in handy during your stay.

June Temperature in Kennewick

In June in Kennewick, the average temperature is 24°C (75°F). The maximum can reach 48°C (118°F) and the minimum can be as low as 8°C (47°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their stay in this diverse climate.

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

The chart illustrates June temperature patterns in Kennewick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kennewick, June typically has an average temperature of 24°C (75°F), with highs reaching up to 48°C (118°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec353646566674828069544236
Data source: Temperature data for Kennewick generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Kennewick

In Kennewick in June, the precipitation amount is 7 mm (0.3 in) over a period of 2 days.

June Precipitation Trends in Kennewick

The chart displays monthly precipitation patterns in Kennewick, 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 Kennewick, June typically receives around 7 mm (0.3 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec36392622137038233030
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Kennewick

In Kennewick in June, humidity is 79%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making traveling quite sticky and requiring ample hydration and light clothing to keep comfortable while exploring.

June Average Humidity in Kennewick

This chart illustrates the average monthly humidity levels in Kennewick, 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 Kennewick is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%82%77%79%77%62%60%80%87%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Kennewick

In Kennewick 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 Kennewick.

Maximum UV Index Levels in Kennewick for June

The chart shows the monthly maximum UV Index (UVI) for Kennewick 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 Kennewick typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2356991097532
Data source: Kennewick 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 Kennewick Compares to Other Months

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

This table compares monthly weather conditions in Kennewick, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)36 mm (1.4 inches)85%low
February Weather2°C (37°F)39 mm (1.5 inches)86%moderate
March Weather8°C (47°F)26 mm (1.0 inches)86%moderate
April Weather13°C (56°F)22 mm (0.9 inches)82%high
May Weather19°C (67°F)13 mm (0.5 inches)77%very high
June Weather24°C (75°F)7 mm (0.3 inches)79%very high
July Weather28°C (82°F)0 mm (0.0 inches)77%very high
August Weather27°C (80°F)3 mm (0.1 inches)62%very high
September Weather20°C (69°F)8 mm (0.3 inches)60%high
October Weather12°C (54°F)23 mm (0.9 inches)80%moderate
November Weather6°C (42°F)30 mm (1.2 inches)87%moderate
December Weather2°C (36°F)30 mm (1.2 inches)86%low

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