June Weather in Walla Walla, Australia

Last updated: August 22, 2025

In Walla Walla, Australia, the average temperature in June hovers around 8°C (46°F). Expect a minimum of -3°C (27°F) and a maximum of 18°C (65°F), making it a month of varied weather. During this time, precipitation can reach 55 mm (2.2 in) spread over 7 days, while the average humidity sits at a cozy 81%. Be prepared for a mix of cool days and occasional rain!

June Temperature in Walla Walla

In June in Walla Walla, the average temperature is 8°C (46°F). The maximum can reach 18°C (65°F), and the minimum can be as low as -3°C (27°F). Be sure to pack layers to stay comfortable while exploring the area, as the weather can vary significantly throughout the day.

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

The chart illustrates June temperature patterns in Walla Walla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walla Walla, June typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (65°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec777369605246464752596572
Data source: Temperature data for Walla Walla 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 Walla Walla

In Walla Walla in June, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.

June Precipitation Trends in Walla Walla

The chart displays monthly precipitation patterns in Walla Walla, 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 Walla Walla, June typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec362855445355626245638249
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Walla Walla

In Walla Walla in June humidity is 81%. With an average temperature of 8°C (46°F), this humidity feels like walking through a damp blanket, making traveling uncomfortable and leading to a persistent chill that seeps into your bones.

June Average Humidity in Walla Walla

This chart illustrates the average monthly humidity levels in Walla Walla, 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 Walla Walla is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec42%51%60%68%76%81%83%78%72%57%53%51%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Walla Walla

In Walla Walla in June, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Walla Walla, you can check the information here.

Maximum UV Index Levels in Walla Walla for June

The chart shows the monthly maximum UV Index (UVI) for Walla Walla 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 Walla Walla typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141312853357101214
Data source: Walla Walla 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 Walla Walla Compares to Other Months

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

This table compares monthly weather conditions in Walla Walla, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather25°C (77°F)36 mm (1.4 inches)42%extreme
February Weather23°C (73°F)28 mm (1.1 inches)51%extreme
March Weather21°C (69°F)55 mm (2.2 inches)59%extreme
April Weather16°C (61°F)44 mm (1.7 inches)68%very high
May Weather11°C (52°F)53 mm (2.1 inches)76%moderate
June Weather8°C (46°F)55 mm (2.2 inches)81%moderate
July Weather8°C (46°F)62 mm (2.5 inches)83%moderate
August Weather8°C (47°F)62 mm (2.4 inches)78%moderate
September Weather11°C (52°F)45 mm (1.8 inches)72%high
October Weather15°C (59°F)63 mm (2.5 inches)57%very high
November Weather18°C (65°F)82 mm (3.2 inches)53%extreme
December Weather22°C (72°F)49 mm (1.9 inches)51%extreme

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