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June Weather in Lewiston, Australia

Last updated: August 22, 2025

In June, the average temperature in Lewiston, Australia is a crisp 11°C (52°F). Expect temperatures to range from a cool 1°C (34°F) to a pleasant 22°C (71°F). During this time, you may encounter about 37 mm (1.4 in) of precipitation over 6 days, while the average humidity hovers around 76%.

June Temperature in Lewiston

In June, in Lewiston, the average temperature is 11°C (52°F). Maximum temperatures can reach 22°C (71°F), while minimums can drop to 1°C (34°F). This makes Lewiston a great destination for travelers seeking mild weather and the chance to enjoy a variety of outdoor activities.

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

The chart illustrates June temperature patterns in Lewiston, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lewiston, June typically has an average temperature of 11°C (52°F), with highs reaching up to 22°C (71°F) and lows dropping to around 1°C (34°F).
JanFebMarAprMayJunJulAugSepOctNovDec737169645752525256616670
Data source: Temperature data for Lewiston 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 Lewiston

In Lewiston in June, the precipitation amount is 37 mm (1.4 in) over a span of 6 days.

June Precipitation Trends in Lewiston

The chart displays monthly precipitation patterns in Lewiston, 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 Lewiston, June typically receives around 37 mm (1.4 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec161910233637425635333314
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Lewiston

In Lewiston in June, humidity is 76%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor exploration feel uncomfortable and heavy, often leaving travelers longing for a warm café to escape the cool, moist air.

June Average Humidity in Lewiston

This chart illustrates the average monthly humidity levels in Lewiston, 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 Lewiston is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec41%46%55%66%73%76%76%70%65%51%50%46%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Lewiston

In Lewiston 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 Lewiston, you can check the information here.

Maximum UV Index Levels in Lewiston for June

The chart shows the monthly maximum UV Index (UVI) for Lewiston 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 Lewiston typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141412853458101315
Data source: Lewiston 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 Lewiston Compares to Other Months

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

This table compares monthly weather conditions in Lewiston, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather23°C (74°F)16 mm (0.6 inches)41%extreme
February Weather22°C (71°F)19 mm (0.7 inches)46%extreme
March Weather21°C (69°F)10 mm (0.4 inches)55%extreme
April Weather18°C (64°F)23 mm (0.9 inches)66%very high
May Weather14°C (57°F)36 mm (1.4 inches)73%moderate
June Weather11°C (52°F)37 mm (1.4 inches)76%moderate
July Weather11°C (52°F)42 mm (1.6 inches)76%moderate
August Weather11°C (52°F)56 mm (2.2 inches)70%moderate
September Weather13°C (56°F)35 mm (1.4 inches)65%very high
October Weather16°C (61°F)32 mm (1.3 inches)51%very high
November Weather19°C (66°F)33 mm (1.3 inches)50%extreme
December Weather21°C (70°F)13 mm (0.5 inches)46%extreme

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