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June Weather in McKinleyville, United States

Last updated: June 24, 2025

In June, the average temperature in McKinleyville, United States hovers around 14°C (57°F). While you might experience a chilly minimum of 6°C (43°F), the days can warm up pleasantly, reaching a maximum of 27°C (81°F). Be prepared for a sprinkle, as 27 mm (1.1 in) of precipitation can occur over 3 days. With an average humidity of 79%, pack accordingly for a comfortable visit!

June Temperature in McKinleyville

In June in McKinleyville, the average temperature is 14°C (57°F). Maximum temperatures can reach 27°C (81°F), while minimum temperatures can drop as low as 6°C (43°F). This mild climate makes McKinleyville a pleasant destination for travelers looking to explore the area comfortably.

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

The chart illustrates June temperature patterns in McKinleyville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In McKinleyville, June typically has an average temperature of 14°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec464546495257596159544945
Data source: Temperature data for McKinleyville 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 McKinleyville

In McKinleyville in June, the total precipitation amount is 27 mm (1.1 in) over the course of 3 days.

June Precipitation Trends in McKinleyville

The chart displays monthly precipitation patterns in McKinleyville, 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 McKinleyville, June typically receives around 27 mm (1.1 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec2432311851216627653567152184
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in McKinleyville

In McKinleyville in June humidity is 79%. With an average temperature of 14°C (57°F), this humidity feels like a warm, sticky embrace that can make even short strolls feel exhausting, creating a sense of heaviness in the air that might dampen your adventurous spirit while exploring.

June Average Humidity in McKinleyville

This chart illustrates the average monthly humidity levels in McKinleyville, 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 McKinleyville is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in McKinleyville

In McKinleyville 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 McKinleyville.

Maximum UV Index Levels in McKinleyville for June

The chart shows the monthly maximum UV Index (UVI) for McKinleyville 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 McKinleyville typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3478101110108642
Data source: McKinleyville 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 McKinleyville Compares to Other Months

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

This table compares monthly weather conditions in McKinleyville, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)243 mm (9.6 inches)86%moderate
February Weather7°C (45°F)231 mm (9.1 inches)85%moderate
March Weather8°C (46°F)185 mm (7.3 inches)85%high
April Weather10°C (49°F)121 mm (4.7 inches)82%very high
May Weather11°C (52°F)66 mm (2.6 inches)81%very high
June Weather14°C (57°F)27 mm (1.1 inches)79%extreme
July Weather15°C (59°F)6 mm (0.2 inches)70%very high
August Weather16°C (61°F)5 mm (0.2 inches)60%very high
September Weather15°C (59°F)35 mm (1.4 inches)62%very high
October Weather12°C (54°F)67 mm (2.6 inches)72%high
November Weather10°C (49°F)152 mm (6.0 inches)87%moderate
December Weather7°C (46°F)184 mm (7.2 inches)86%low

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