June Weather in Mendocino, United States

Last updated: February 24, 2025

In Mendocino, United States, June showcases a delightful range of temperatures, with maximum highs peaking at 31°C (88°F), while averaging a comfortable 16°C (62°F) and dipping to a refreshing 9°C (48°F) during cooler nights. This month is characterized by minimal precipitation, totaling a mere 2 mm (0.1 in), and impressively registering 0 days of rainfall. With an average humidity of 76%, the coastal town presents a pleasant atmosphere, perfect for outdoor adventures and appreciating the stunning natural beauty of the region.

June Temperature in Mendocino

June in Mendocino ushers in warmer temperatures that herald the onset of summer. With a minimum of 9°C (48°F) and a maximum that soars to 31°C (88°F), this month showcases a significant leap from the cooler spring months. The average temperature reaches a comfortable 16°C (62°F), inviting locals and visitors alike to bask in the pleasant climate. Interestingly, June sets the stage for the highest maximum temperatures of the year, indicating a transition towards a vibrant and warmer summer season. The gradual increase in warmth from previous months not only brings longer days but also enhances the region’s natural beauty, making it an ideal time for exploration and outdoor activities.

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

The chart illustrates June temperature patterns in Mendocino, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505051545661636464595350
Data source: Temperature data for Mendocino 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 Mendocino

In June, Mendocino experiences a dramatic shift in precipitation patterns, with rainfall plunging to just 2 mm (0.1 in)—a stark contrast to the wetter months earlier in the year. This month marks the transition into a predominantly dry season, as June sees no recorded precipitation days, indicating a significant drop in moisture compared to the 11 rainy days in January. The declining trend continues into July and August, where only negligible amounts of rain are observed. This early summer dryness sets the stage for the warmer months ahead, highlighting Mendocino's unique climate dynamics as it moves from a lush, rain-soaked season to a tranquil, arid period.

June Precipitation Trends in Mendocino

The chart displays monthly precipitation patterns in Mendocino, 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.
JanFebMarAprMayJunJulAugSepOctNovDec14813710860432216437297
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Mendocino

In June, Mendocino experiences a noticeable shift in humidity, dipping to 76%, the lowest point since January. This decline marks the continuation of a gradual reduction that began in April, as the coastal town transitions towards the drier months of summer. The steady decrease, reaching its low in July at 70%, suggests a liberating lightness in the air, making June an inviting time to enjoy the area's natural beauty. As temperatures rise, this drop in humidity contributes to the overall charm of Mendocino, where the ocean breezes provide refreshing relief and the vibrant landscape flourishes under the sun.

June Average Humidity in Mendocino

This chart illustrates the average monthly humidity levels in Mendocino, with June's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how June's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%83%80%80%76%70%66%68%72%84%84%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Mendocino

In Mendocino, June heralds the peak of the UV Index, maintaining an extreme rating of 11, which is consistent with May and July. This trend indicates a significant increase in solar intensity as spring transitions into summer, resulting in a notably shorter burn time of just 10 minutes for unprotected skin. As residents and visitors bask in the region's natural beauty, it's essential to remain vigilant against sun exposure. The steady climb from a moderate UV Index of 3 in January to this extreme level in June underscores the importance of protective measures during these sunny months. To learn more about local UV trends and stay safe this summer, check out the detailed information available at Mendocino UV Index.

Maximum UV Index Levels in Mendocino for June

The chart shows the monthly maximum UV Index (UVI) for Mendocino 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.
JanFebMarAprMayJunJulAugSepOctNovDec3578111111108643
Data source: Mendocino 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.

June Sunshine in Mendocino

As June unfolds in Mendocino, the vibrant embrace of sunshine reaches its peak, boasting an impressive 376 hours of radiant daylight. This marks a significant increase from the previous months, showcasing a steady climb from just 133 hours in January. The transition into summer brings delight as the hours of sun mirror the blossoming landscape, peaking in July with 386 hours before gradually descending into the warm embrace of autumn. Notably, May serves as a delightful precursor, with 348 hours that hint at summer’s arrival. As the days lengthen, residents and visitors alike revel in the enchanting warmth and luminous beauty, making Mendocino a shimmering paradise before the gradual tapering of sunlight in the following months.

Monthly Sunshine Duration in Mendocino: June Highlighted

The June sunshine duration represents the total number of hours Mendocino experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec133h205h261h290h348h376h386h344h302h275h208h175h
Data source: Mendocino June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mendocino During June

As June approaches in Mendocino, the likelihood of sunny weather shows promising trends, although it dips slightly from the peak sunshine of May, which boasts a 70% chance. With a 56% chance of sunny days, June still stands as one of the brighter months, offering a delightful balance of sunshine and the region's serene coastal charm. This slight decrease is part of a broader pattern, as sunshine gradually increases from January through May, reaching a summer high in August at 63%. The overall trend highlights Mendocino's gradual transition into summer, where visitors can expect a mix of delightful sunny days amidst the region's stunning natural beauty.

Percentage of Sunny Days in June in Mendocino

The chart illustrates the percentage of sunny days in Mendocino throughout the year, with June highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Mendocino experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec35%52%58%60%70%56%52%63%57%46%40%32%
Data source: Mendocino June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mendocino in June

In Mendocino, United States, June marks a delightful continuation of the late spring's long days, offering residents and visitors 14 hours of daylight. This trend follows a gradual increase since January, which starts at just 9 hours. As the year progresses, daylight steadily climbs, peaking in June and July. Interestingly, as the summer months begin to wane into August, daylight begins its subtle decline, reducing to 13 hours. This cyclical pattern not only enhances outdoor adventures during the summer solstice but also signifies a smooth transition into the shorter days of fall, reflecting the beautiful rhythm of nature throughout the year.

Average Daylight Hours in Mendocino for June

The chart illustrates the variation in daylight duration in Mendocino throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 44m10h 43m11h 58m13h 15m14h 20m14h 52m14h 34m13h 37m12h 23m11h 6m9h 59m9h 26m
Data source: Mendocino daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Mendocino

As June arrives in Mendocino, the coastal winds settle into a gentle rhythm, averaging 3.7 m/s (8 mph). This month stands out as a transitional period, where breezes are slightly less vigorous than May's peak of 5.0 m/s (11 mph). The trend is indicative of the region's calming shift towards summer, mirroring the gradual decline in wind speeds from the spring months. Following June, July witnesses a further dip to 3.3 m/s (7 mph), hinting at the mellow, laid-back vibe of the season. Overall, June embodies a sweet spot where the invigorating winds begin to soften, making it an ideal time for enjoying the picturesque coastal scenery of Mendocino without the bracing gusts of earlier months.

Average June Wind Speed in Mendocino

The chart displays monthly wind speed patterns in Mendocino, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.93.73.55.03.7 m/s3.33.12.73.52.53.2
Data source: Mendocino June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Mendocino Compares to Other Months

The weather in Mendocino changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mendocino and find detailed weather information for every month.

June and January present stark contrasts in weather patterns. In June, temperatures range from a pleasant minimum of 9°C (48°F) to a warm maximum of 31°C (88°F), with very little precipitation at just 2 mm (0.1 in) and a humidity level of 76%. In comparison, January experiences significantly cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 21°C (69°F). This month also sees a substantial amount of rainfall, totaling 147 mm (5.8 in) over 11 days, and with humidity reaching 86%, it feels quite damp. For a more detailed look at January weather, visit Mendocino weather in January.

June and February present stark contrasts in weather patterns. In June, temperatures range from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), with an average of 16°C (62°F) and minimal precipitation of just 2 mm (0.1 in) over the course of the month. The humidity sits at a comfortable 76%, providing generally pleasant conditions. In contrast, February experiences cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 24°C (76°F), averaging just 10°C (50°F). February is also much wetter, receiving 137 mm (5.4 in) of precipitation over 11 days, accompanied by higher humidity at 84%. For a more details on February conditions, you can check Mendocino weather in February.

The weather in June is significantly warmer and drier compared to March. In June, temperatures range from a minimum of 9°C (48°F) to a comfortable average of 16°C (62°F), with maximums reaching up to 31°C (88°F). In stark contrast, March experiences a cooler climate with temperatures fluctuating between 2°C (35°F) and a maximum of 23°C (74°F), along with a considerable amount of precipitation—averaging 108 mm (4.2 in) over 13 days. While June boasts only 2 mm of rainfall across the entire month, March is characterized by higher humidity at 83%, compared to June's 76%. For more details on the weather during March, you can visit Mendocino weather in March.

Comparing the weather in June and April reveals distinct differences. June enjoys warmer temperatures, with a minimum of 9°C and a maximum of 31°C, along with an average of 16°C. In contrast, April has cooler conditions, with minimum temperatures dropping to 4°C and a maximum of 23°C. Additionally, June features minimal precipitation at only 2 mm over no rainy days, while April experiences significantly more rain at 60 mm across 7 days. Humidity levels are relatively similar, with June at 76% and April slightly higher at 80%. For more detailed information, you can check Mendocino weather in April.

In comparing the weather between May and June, June showcases a warmer climate with average temperatures reaching 16°C (62°F) and a maximum of 31°C (88°F), significantly higher than May's average of 14°C (57°F) and maximum of 26°C (79°F). Additionally, June experiences minimal precipitation with only 2 mm (0.1 in) over the entire month and no rainy days, whereas May sees a much wetter pattern with 43 mm (1.7 in) of rainfall spread over four days. Humidity levels in June are slightly lower at 76%, compared to the 80% in May, contributing to a more comfortable atmosphere during the summer transition. For more information on the weather conditions in May, you can check Mendocino weather in May.

June and July exhibit relatively mild weather, with both months enjoying low precipitation levels. In June, temperatures range from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), with an average of 16°C (62°F) and humidity at 76%. In contrast, July sees slightly warmer nights, with minimum temperatures of 11°C (52°F) and an average high of 29°C (84°F), though the average temperature only increases marginally to 17°C (63°F) and humidity decreases to 70%. Notably, both months experience negligible precipitation, with only 2 mm recorded across zero rainy days. For more details on July weather, visit Mendocino weather in July.

June and August present mild yet distinct weather patterns. In June, the temperatures range from a minimum of 9°C (48°F) to a maximum of 31°C (88°F), with an average temperature of 16°C (62°F). This month experiences minimal rainfall, with only 2 mm (0.1 in) of precipitation over zero days, and a higher humidity level of 76%. In contrast, August shows slightly warmer temperatures, with a low of 11°C (51°F), an average of 18°C (64°F), and the same maximum of 31°C (88°F). Precipitation is even lower in August, at just 1 mm (0.0 in) without any rain days, and the humidity drops to 66%. For a closer look at what to expect during this summer month, check out Mendocino weather in August.

In June, temperatures range from a cool 9°C (48°F) to a warm 31°C (88°F), with an average of 16°C (62°F). The month is characterized by low precipitation, averaging just 2 mm (0.1 in) over no rainy days, and a higher humidity level at 76%. In contrast, September offers slightly milder temperatures, with a minimum of 8°C (47°F), an average of 18°C (64°F), and a maximum reaching 36°C (96°F). While it experiences a minor increase in precipitation to 6 mm (0.2 in) over one day, the humidity drops to a more comfortable 68%. For a detailed look at September weather, you can visit Mendocino weather in September.

In June, the weather is generally warm and pleasant, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 31°C (88°F). With only 2 mm (0.1 in) of precipitation and no rainy days, the humidity is relatively high at 76%, making it feel a bit muggy at times. In contrast, October experiences slightly cooler temperatures, with an average ranging from 6°C (43°F) to a peak of 32°C (90°F). However, this month also brings more moisture, with 43 mm (1.7 in) of precipitation spread over three days, and a lower humidity level of 72%. For more detailed information on October weather, you can visit Mendocino weather in October.

June and November present notably different weather conditions. In June, temperatures can range from a mild 9°C (48°F) at night to a warm 31°C (88°F) during the day, with an average of 16°C (62°F). The month is typically dry, with almost no precipitation, allowing for comfortable outdoor activities. In contrast, November experiences much cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 22°C (72°F), averaging around 12°C (53°F). This month is significantly wetter, accumulating 72 mm (2.8 in) of rainfall over about six days, and the higher humidity of 84% makes it feel chillier. For more details on November weather, you can check Mendocino weather in November.

In June, the weather features a pleasant range of temperatures, with a minimum of 9°C (48°F), an average of 16°C (62°F), and a maximum soaring up to 31°C (88°F). The month is characterized by very little precipitation, receiving only 2 mm (0.1 in) over the course of 0 days, and the humidity sits at a comfortable 76%. In contrast, December brings cooler conditions, with temperatures dipping to a minimum of 2°C (35°F) and averaging around 10°C (50°F) with a maximum of 20°C (68°F). This month is significantly wetter, with total precipitation of 97 mm (3.8 in) spread across 11 days, and humidity levels rising to 84%. For more detailed insights, you can explore Mendocino weather in December.

Compare Mendocino's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Mendocino

As June rolls into Mendocino, the weather marks a delightful transition, showcasing warm temperatures that rise significantly compared to the cooler spring months. With an inviting average of 16°C (62°F), this month offers a pleasant blend of warmth and mildness, making outdoor adventures particularly enjoyable. Unlike the rainy and chilly days of earlier months, June experiences a remarkable shift with virtually no precipitation, allowing residents and visitors to bask in the sunshine. The humidity also plays a role, creating a soft warmth that adds to the allure of Mendocino's coastal landscape. For those looking to embrace the summer spirit, the weather in June is a welcoming invitation. To discover more about the overall climate, head over to Mendocino Climate.