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June Weather in Dubuque, United States

Last updated: June 24, 2025

In June, the average temperature in Dubuque, United States hovers around 22°C (72°F). Temperatures can vary significantly, with minimums dipping to 9°C (49°F) and maximums soaring to 34°C (93°F). Expect a precipitation total of 136 mm (5.4 in) spread over about 12 days, while the air remains relatively humid, with an average humidity of 79%.

June Temperature in Dubuque

In June in Dubuque, the average temperature is 22°C (72°F). Maximum temperatures can reach 34°C (93°F), while minimums can drop to as low as 9°C (49°F). This makes it a perfect time for travelers to enjoy a diverse range of outdoor activities in comfortable weather.

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

The chart illustrates June temperature patterns in Dubuque, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dubuque, June typically has an average temperature of 22°C (72°F), with highs reaching up to 34°C (93°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec212337476172757266523730
Data source: Temperature data for Dubuque 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 Dubuque

In Dubuque in June, the total precipitation amount reaches 136 mm (5.4 in) over the course of 12 days.

June Precipitation Trends in Dubuque

The chart displays monthly precipitation patterns in Dubuque, 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 Dubuque, June typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec4861648615013692891181194643
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Dubuque

In Dubuque in June humidity is 79%. With an average temperature of 22°C (72°F), this humidity feels like you are enveloped in a warm, heavy blanket, making it feel considerably hotter and adding a layer of stickiness to your skin as you navigate through the streets.

June Average Humidity in Dubuque

This chart illustrates the average monthly humidity levels in Dubuque, 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 Dubuque is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%85%84%83%75%79%75%69%74%79%88%82%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Dubuque

In Dubuque 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 Dubuque.

Maximum UV Index Levels in Dubuque for June

The chart shows the monthly maximum UV Index (UVI) for Dubuque 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 Dubuque typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098532
Data source: Dubuque 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 Dubuque Compares to Other Months

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

This table compares monthly weather conditions in Dubuque, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)48 mm (1.9 inches)84%moderate
February Weather-5°C (23°F)61 mm (2.4 inches)85%moderate
March Weather3°C (37°F)64 mm (2.5 inches)84%high
April Weather8°C (47°F)86 mm (3.4 inches)83%very high
May Weather16°C (61°F)150 mm (5.9 inches)75%very high
June Weather22°C (72°F)136 mm (5.4 inches)79%very high
July Weather24°C (76°F)92 mm (3.6 inches)75%very high
August Weather22°C (72°F)89 mm (3.5 inches)69%very high
September Weather19°C (66°F)118 mm (4.7 inches)74%very high
October Weather11°C (52°F)119 mm (4.7 inches)79%moderate
November Weather3°C (37°F)46 mm (1.8 inches)88%moderate
December Weather-1°C (30°F)43 mm (1.7 inches)82%low

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