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June Weather in Portage, United States

Last updated: June 24, 2025

In June, the average temperature in Portage, United States hovers around 21°C (70°F), with a minimum dropping to 7°C (45°F) and a maximum soaring to 34°C (94°F). Visitors should be prepared for some moisture, as the area experiences approximately 113 mm (4.4 in) of precipitation over 13 days. With an average humidity of 80%, the climate can feel quite tropical!

June Temperature in Portage

In June, in Portage, the average temperature is 21°C (70°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 7°C (45°F). Be prepared for warm days and cool evenings, making it an ideal time for outdoor activities.

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

The chart illustrates June temperature patterns in Portage, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Portage, June typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec202135455970747164503628
Data source: Temperature data for Portage 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 Portage

In Portage in June, the precipitation amount is 113 mm (4.4 in) over the course of 13 days.

June Precipitation Trends in Portage

The chart displays monthly precipitation patterns in Portage, 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 Portage, June typically receives around 113 mm (4.4 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec47535895127113951051011114445
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Portage

In Portage in June humidity is 80%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can make even short walks feel draining, urging travelers to seek shade or a cool drink frequently.

June Average Humidity in Portage

This chart illustrates the average monthly humidity levels in Portage, 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 Portage is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Portage

In Portage 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 Portage.

Maximum UV Index Levels in Portage for June

The chart shows the monthly maximum UV Index (UVI) for Portage 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 Portage typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: Portage 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 Portage Compares to Other Months

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

This table compares monthly weather conditions in Portage, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)46 mm (1.8 inches)85%low
February Weather-6°C (21°F)53 mm (2.1 inches)85%moderate
March Weather2°C (35°F)58 mm (2.3 inches)85%moderate
April Weather7°C (45°F)95 mm (3.8 inches)85%very high
May Weather15°C (59°F)127 mm (5.0 inches)78%very high
June Weather21°C (70°F)113 mm (4.4 inches)80%very high
July Weather23°C (74°F)95 mm (3.7 inches)78%very high
August Weather21°C (71°F)105 mm (4.1 inches)76%very high
September Weather18°C (65°F)101 mm (4.0 inches)79%high
October Weather10°C (51°F)111 mm (4.4 inches)83%moderate
November Weather2°C (36°F)44 mm (1.7 inches)88%moderate
December Weather-2°C (28°F)45 mm (1.8 inches)81%low

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