nomadseason

June Weather in Onalaska, United States

Last updated: June 24, 2025

In June, the average temperature in Onalaska, United States is a warm 27°C (82°F). Expect a comfortable minimum of 20°C (68°F), but be prepared for the occasional heatwave with maximums reaching 36°C (96°F). Rain is also a possibility, with 135 mm (5.3 in) of precipitation likely over approximately 14 days. Don't forget, the average humidity hangs around 77%, adding to the tropical ambiance of this vibrant destination!

June Temperature in Onalaska

In June in Onalaska, the average temperature is 27°C (82°F), with maximums reaching 36°C (96°F) and minimums dropping as low as 20°C (68°F). This pleasant climate makes Onalaska an ideal destination for travelers seeking warmth and sunshine during this time of year.

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

The chart illustrates June temperature patterns in Onalaska, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Onalaska, June typically has an average temperature of 27°C (82°F), with highs reaching up to 36°C (96°F) and lows dropping to around 20°C (68°F).
JanFebMarAprMayJunJulAugSepOctNovDec525563687681838380716056
Data source: Temperature data for Onalaska generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Onalaska

In Onalaska in June, the precipitation amount is 135 mm (5.3 in) over a period of 14 days.

June Precipitation Trends in Onalaska

The chart displays monthly precipitation patterns in Onalaska, 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 Onalaska, June typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec107112971151741359015213811771111
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Onalaska

In Onalaska in June, humidity is 77%. With an average temperature of 27°C (82°F), this humidity feels like a warm blanket wrapping around you, making travel feel heavy and slightly stifling, requiring frequent breaks and hydration to enjoy the sights comfortably.

June Average Humidity in Onalaska

This chart illustrates the average monthly humidity levels in Onalaska, 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 Onalaska is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Onalaska

In Onalaska in June, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Onalaska.

Maximum UV Index Levels in Onalaska for June

The chart shows the monthly maximum UV Index (UVI) for Onalaska 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 Onalaska typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111121110865
Data source: Onalaska 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 Onalaska Compares to Other Months

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

This table compares monthly weather conditions in Onalaska, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)107 mm (4.2 inches)79%moderate
February Weather13°C (55°F)112 mm (4.4 inches)80%very high
March Weather17°C (64°F)97 mm (3.8 inches)78%very high
April Weather20°C (68°F)115 mm (4.5 inches)79%extreme
May Weather24°C (76°F)174 mm (6.8 inches)81%extreme
June Weather27°C (82°F)135 mm (5.3 inches)77%extreme
July Weather28°C (84°F)90 mm (3.5 inches)71%extreme
August Weather29°C (84°F)152 mm (6.0 inches)67%extreme
September Weather27°C (80°F)137 mm (5.4 inches)69%very high
October Weather22°C (71°F)117 mm (4.6 inches)73%very high
November Weather16°C (60°F)71 mm (2.8 inches)82%high
December Weather13°C (56°F)111 mm (4.4 inches)87%moderate

Compare Onalaska's Climate with Cities Worldwide