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June Weather in Brillion, United States

Last updated: June 24, 2025

In Brillion, United States, the average temperature in June is around 20°C (68°F), with a range that can dip as low as 4°C (40°F) and soar up to 35°C (95°F). During this time, expect an average of 103 mm (4.1 in) of precipitation spread over 12 days, contributing to an average humidity of 75%. Prepare for a variety of weather conditions!

June Temperature in Brillion

In June in Brillion, the average temperature is 20°C (68°F). Maximums can reach 35°C (95°F), and minimums can be as low as 4°C (40°F). This makes Brillion an ideal destination for travelers, offering pleasant weather for a variety of outdoor activities.

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

The chart illustrates June temperature patterns in Brillion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brillion, June typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec212133435668737063503627
Data source: Temperature data for Brillion 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 Brillion

In Brillion in June, the total precipitation amount is 103 mm (4.1 in), occurring over the course of 12 days.

June Precipitation Trends in Brillion

The chart displays monthly precipitation patterns in Brillion, 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 Brillion, June typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4347589810410311010169974851
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Brillion

In Brillion in June, humidity is 75%. With an average temperature of 20°C (68°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and exhausted.

June Average Humidity in Brillion

This chart illustrates the average monthly humidity levels in Brillion, 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 Brillion is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Brillion

In Brillion in June, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Brillion.

Maximum UV Index Levels in Brillion for June

The chart shows the monthly maximum UV Index (UVI) for Brillion 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 Brillion typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Brillion 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 Brillion Compares to Other Months

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

This table compares monthly weather conditions in Brillion, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)43 mm (1.7 inches)89%low
February Weather-6°C (21°F)47 mm (1.9 inches)90%moderate
March Weather1°C (34°F)58 mm (2.3 inches)87%moderate
April Weather6°C (43°F)98 mm (3.9 inches)84%high
May Weather14°C (57°F)104 mm (4.1 inches)77%very high
June Weather20°C (68°F)103 mm (4.1 inches)75%very high
July Weather23°C (73°F)110 mm (4.3 inches)74%very high
August Weather21°C (70°F)101 mm (4.0 inches)73%very high
September Weather17°C (63°F)69 mm (2.7 inches)78%high
October Weather10°C (50°F)97 mm (3.8 inches)84%moderate
November Weather2°C (36°F)48 mm (1.9 inches)89%moderate
December Weather-3°C (27°F)51 mm (2.0 inches)87%low

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