June Weather in Northwest Harbor, United States

Last updated: June 24, 2025

In June, the average temperature in Northwest Harbor, United States is a pleasant 18°C (64°F). Expect a minimum of 11°C (52°F) and a peak at 24°C (75°F). Be prepared for some rainy days, as the region sees about 72 mm (2.9 in) of precipitation over 8 days. The average humidity hovers around a comfortable 78%, making it a refreshing time to visit!

June Temperature in Northwest Harbor

In June in Northwest Harbor, the average temperature is 18°C (64°F). Maximums can reach 24°C (75°F) and minimums can be as low as 11°C (52°F). This mild climate makes Northwest Harbor an ideal destination for travelers seeking comfortable weather to explore and enjoy outdoor activities.

June Weather in Northwest Harbor: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Northwest Harbor, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Northwest Harbor, June typically has an average temperature of 18°C (64°F), with highs reaching up to 24°C (75°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec363739465464727368615042
Data source: Temperature data for Northwest Harbor 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 Northwest Harbor

In Northwest Harbor in June, the precipitation amount is 72 mm (2.9 in) over a period of 8 days.

June Precipitation Trends in Northwest Harbor

The chart displays monthly precipitation patterns in Northwest Harbor, 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 Northwest Harbor, June typically receives around 72 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec89123113137129729910399161113147
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Northwest Harbor

In Northwest Harbor in June, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

June Average Humidity in Northwest Harbor

This chart illustrates the average monthly humidity levels in Northwest Harbor, 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 Northwest Harbor is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Northwest Harbor

In Northwest Harbor 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 Northwest Harbor.

Maximum UV Index Levels in Northwest Harbor for June

The chart shows the monthly maximum UV Index (UVI) for Northwest Harbor 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 Northwest Harbor typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Northwest Harbor 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 Northwest Harbor Compares to Other Months

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

This table compares monthly weather conditions in Northwest Harbor, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)89 mm (3.5 inches)84%moderate
February Weather3°C (37°F)123 mm (4.8 inches)84%moderate
March Weather4°C (39°F)113 mm (4.5 inches)82%high
April Weather8°C (47°F)137 mm (5.4 inches)79%very high
May Weather12°C (54°F)129 mm (5.1 inches)75%very high
June Weather18°C (64°F)72 mm (2.9 inches)78%very high
July Weather22°C (72°F)99 mm (3.9 inches)76%very high
August Weather23°C (73°F)103 mm (4.0 inches)76%very high
September Weather20°C (69°F)99 mm (3.9 inches)75%very high
October Weather16°C (61°F)160 mm (6.3 inches)75%high
November Weather10°C (50°F)113 mm (4.4 inches)80%moderate
December Weather5°C (42°F)147 mm (5.8 inches)80%low

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