June Weather in Monterey, United States

Last updated: June 24, 2025

In Monterey, United States, the average temperature in June hovers around 19°C (66°F), providing a comfortable climate. However, temperatures can fluctuate significantly, with a minimum of 4°C (40°F) and a peak reaching up to 33°C (91°F). Expect 85 mm (3.4 in) of precipitation over 12 days, contributing to an average humidity of 72%. Stay prepared for a mix of weather as you enjoy your time in this vibrant destination!

June Temperature in Monterey

In June in Monterey, the average temperature is 19°C (66°F). The maximum can reach 33°C (91°F), and the minimum can be as low as 4°C (40°F). This makes the weather in Monterey during June ideal for travelers seeking a mix of warm days and cooler evenings.

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

The chart illustrates June temperature patterns in Monterey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monterey, June typically has an average temperature of 19°C (66°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec252834465766727063533830
Data source: Temperature data for Monterey 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 Monterey

In Monterey in June, the precipitation amount is 85 mm (3.4 in) over the course of 12 days.

June Precipitation Trends in Monterey

The chart displays monthly precipitation patterns in Monterey, 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 Monterey, June typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec81988713211585136107111152101113
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Monterey

In Monterey in June, humidity is 72%. With an average temperature of 19°C (66°F), this humidity feels like a warm embrace that can make even the lightest activities feel strenuous for traveling.

June Average Humidity in Monterey

This chart illustrates the average monthly humidity levels in Monterey, 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 Monterey is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%76%72%67%64%72%81%87%85%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Monterey

In Monterey 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 Monterey.

Maximum UV Index Levels in Monterey for June

The chart shows the monthly maximum UV Index (UVI) for Monterey 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 Monterey typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35681010998642
Data source: Monterey 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 Monterey Compares to Other Months

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

This table compares monthly weather conditions in Monterey, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)81 mm (3.2 inches)89%moderate
February Weather-2°C (29°F)98 mm (3.9 inches)88%moderate
March Weather1°C (34°F)87 mm (3.4 inches)86%high
April Weather8°C (46°F)132 mm (5.2 inches)84%very high
May Weather14°C (57°F)115 mm (4.5 inches)76%very high
June Weather19°C (66°F)85 mm (3.4 inches)72%very high
July Weather22°C (72°F)136 mm (5.4 inches)66%very high
August Weather21°C (70°F)107 mm (4.2 inches)64%very high
September Weather17°C (64°F)111 mm (4.4 inches)72%very high
October Weather11°C (53°F)152 mm (6.0 inches)81%high
November Weather4°C (39°F)101 mm (4.0 inches)87%moderate
December Weather-1°C (30°F)113 mm (4.4 inches)84%low

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