June Weather in Hyannis, United States

Last updated: February 24, 2025

In June, Hyannis experiences a refreshing coastal climate, characterized by a maximum temperature of 24°C (76°F) and an average temperature of 17°C (63°F). Nighttime brings cooler air, with minimums dipping to 10°C (51°F), perfect for comfortable evenings. The month sees 91 mm (3.6 in) of precipitation spread over 10 days, contributing to a humidity level of 78% that keeps the air feeling invigorating. Whether you're exploring local attractions or enjoying the beach, June in Hyannis offers a blend of warmth and freshness, making it an ideal time to visit.

June Temperature in Hyannis

In Hyannis, June marks the delightful arrival of summer, where temperatures begin to warm up significantly. The month starts off with a minimum of 10°C (51°F) and peaks at an inviting 24°C (76°F), averaging a comfortable 17°C (63°F). This gradual transition from the cooler spring months, where May's max hovers at 21°C (70°F), sets the stage for the upcoming heat of July and August. The increase in warmth not only invites residents and visitors outdoors but also heralds the season's vibrant activities along the picturesque coast. As nature flourishes, June becomes a month filled with promise, showcasing the best of Hyannis's summer charm.

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

The chart illustrates June temperature patterns in Hyannis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec353638455363707266594839
Data source: Temperature data for Hyannis 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 Hyannis

In June, Hyannis experiences a moderate decline in precipitation, with a total of 91 mm (3.6 in) recorded over 10 days. This marks the lowest precipitation amount so far this year, suggesting a transition into the drier summer months. Compared to the heavier rainfall seen in April (137 mm) and May (119 mm), June's precipitation hints at a shift towards sunnier days. As the year progresses, June's data aligns with a general trend of decreasing rainfall from late spring to summer, with July and August expected to bring even less moisture, reinforcing the seasonal patterns characteristic of this coastal region.

June Precipitation Trends in Hyannis

The chart displays monthly precipitation patterns in Hyannis, 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.
JanFebMarAprMayJunJulAugSepOctNovDec94123118137119918382118175102136
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Hyannis

In Hyannis, United States, June signals a shift in humidity levels as they gradually ease into the summer season. With an average humidity of 78%, June marks a subtle increase from May's 75%, reflecting a return to the mid-range humidity levels typical for the region. This month continues the trend established in the spring, where humidity has shown a general decline since the winter months, which hovered around 84%. The humidity peaks during winter and early spring, gradually descending toward summer. Following the mid-summer months of July and August, where humidity dips slightly to 76%, it's evident that Hyannis experiences a dynamic transition in humidity patterns throughout the year, emphasizing the coastal climate's distinct and enjoyable characteristics.

June Average Humidity in Hyannis

This chart illustrates the average monthly humidity levels in Hyannis, 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.
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 Hyannis

In June, Hyannis experiences a peak UV Index of 10, categorizing it as a very high exposure month and necessitating a burn time of just 15 minutes. This sharp rise from a UV Index of 4 in February reflects a substantial increase in sun intensity and potential risk for skin damage. The trend continues from the previous month of May, which already boasted a UV Index of 9. As summer approaches, residents and visitors alike should stay vigilant and take necessary precautions against excessive sun exposure, especially given the consistently high index of 9 in July and August. For more detailed information on sun safety measures and daily UV levels, check out Hyannis UV Index.

Maximum UV Index Levels in Hyannis for June

The chart shows the monthly maximum UV Index (UVI) for Hyannis 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.
JanFebMarAprMayJunJulAugSepOctNovDec3468910998642
Data source: Hyannis 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 Hyannis

As June graces Hyannis, the sun shines down with an impressive 326 hours of radiant daylight, marking a peak in the annual sunshine trend. This month not only reflects the arrival of summer but also showcases a significant increase from the preceding months, with the sunshine hours climbing steadily from 142 hours in January to 298 hours in May. This upward trajectory continues into July, reaching a stunning 346 hours, before slightly tapering off in August. The summer months clearly bask in a golden glow, with sunshine peaking while early spring and late autumn months lag behind in luminosity. Such trends highlight the vibrant warmth of Hyannis during June, drawing both locals and visitors to embrace the beauty of long, sun-kissed days.

Monthly Sunshine Duration in Hyannis: June Highlighted

The June sunshine duration represents the total number of hours Hyannis 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.
JanFebMarAprMayJunJulAugSepOctNovDec142h184h258h243h298h326h346h330h280h236h203h165h
Data source: Hyannis June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hyannis During June

In Hyannis, June presents a moderate chance of sunny weather, with the likelihood sitting at around 38%. While this figure is slightly higher than the winter months of January and February, which range from 28% to 36%, it does not quite reach the sunnier peaks of late spring and early fall. Notably, March enjoys the highest likelihood of sunshine at 57%, suggesting that while summer is generally anticipated for sunny weather, June may still hold some unpredictability. As we progress into summer, the chances dip slightly again in July and August, emphasizing a trend where early summer may not always guarantee consistently sunny days in Hyannis.

Percentage of Sunny Days in June in Hyannis

The chart illustrates the percentage of sunny days in Hyannis 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 Hyannis experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%28%57%43%41%38%37%35%49%44%52%28%
Data source: Hyannis June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hyannis in June

As summer approaches, Hyannis basks in the warmth of longer days, with June providing an impressive 15 hours of daylight. This sunny month marks a peak in daylight duration, following a steady increase from 9 hours in January to 14 hours in May. The gradual rise highlights the transition from winter’s restraint to the vibrant, sun-soaked days of summer. Interestingly, daylight begins to taper off slightly in July and continues to decrease through the subsequent months, reminding residents that while summer may be fleeting, its bright days leave a lasting impression.

Average Daylight Hours in Hyannis for June

The chart illustrates the variation in daylight duration in Hyannis throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 31m10h 36m11h 58m13h 22m14h 33m15h 8m14h 49m13h 45m12h 25m11h 1m9h 48m9h 11m
Data source: Hyannis daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Hyannis

As June unfolds in Hyannis, the average wind speed settles at 6.2 m/s (14 mph), marking a slight increase from May's gentle breezes. This transition represents a trend of diminishing wind as summer approaches, with July and August showcasing even softer gusts at 5.2 m/s (12 mph) and 4.8 m/s (11 mph), respectively. Interestingly, the briskest winds of the year are typically found in the early months, with January through March consistently hovering around 7 m/s (16 mph). This pattern highlights a seasonal lull in wind intensity, which not only enhances the pleasant summer ambiance but also invites residents and visitors to enjoy the sun-soaked shores of Hyannis with minimal interruption from the wind.

Average June Wind Speed in Hyannis

The chart displays monthly wind speed patterns in Hyannis, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.17.27.06.55.96.2 m/s5.24.85.96.66.76.6
Data source: Hyannis June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Hyannis Compares to Other Months

The weather in Hyannis 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 Hyannis and find detailed weather information for every month.

When comparing the weather in June and January, the contrasts are striking. June typically enjoys milder temperatures, with a minimum of 10°C (51°F) and an average of 17°C (63°F), peaking at 24°C (76°F). In contrast, January is much colder, with temperatures ranging from a minimum of -14°C (6°F) to a maximum of 13°C (55°F) and an average of just 2°C (36°F). Both months see similar levels of precipitation, around 91-94 mm (3.6-3.7 in), occurring over approximately 10 days, but January tends to have higher humidity at 84%, compared to June's 78%. For more detailed information on winter weather, you can refer to Hyannis weather in January.

June and February present contrasting weather experiences. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average of 17°C (63°F), creating a pleasant warmth ideal for outdoor activities. In contrast, February is much colder, with temperatures dipping as low as -12°C (10°F) and peaking at only 11°C (53°F), resulting in an average temperature of just 2°C (36°F). Precipitation is another point of difference, as June sees 91 mm (3.6 in) over about 10 days, while February experiences slightly higher rainfall of 123 mm (4.8 in) across 12 days. Additionally, February has a higher humidity level at 84%, compared to June's 78%. For more detailed information on February weather, you can refer to Hyannis weather in February.

In comparing the weather of June and March, it is clear that June is significantly warmer, with average temperatures of 17°C (63°F) compared to only 3°C (38°F) in March. While both months experience precipitation on about 10 days, June sees a lower total of 91 mm (3.6 in) versus March's 118 mm (4.7 in). Humidity levels are fairly similar, hovering around 78% in June and 82% in March, but the colder March weather, with its minimum temperature dropping as low as -9°C (16°F), creates a stark contrast to June's mild conditions. For more specifics on March weather in the area, check out Hyannis weather in March.

When comparing the weather in June and April, it's evident that June is significantly warmer, with average temperatures ranging from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), while April shows lower averages, peaking at 16°C (60°F). Additionally, June experiences less precipitation, totaling 91 mm (3.6 in) over 10 days compared to April's 137 mm (5.4 in) over 13 days. Humidity levels remain fairly consistent, with June at 78% and April slightly higher at 79%. For more details, you can check Hyannis weather in April.

In comparing the weather in June to that of May, June typically experiences warmer temperatures, with a minimum of 10°C (51°F) and an average of 17°C (63°F), while May has a lower average minimum of 5°C (41°F) and an average temperature of 12°C (53°F). The maximum temperature in June reaches up to 24°C (76°F), slightly higher than May's maximum of 21°C (70°F). However, June sees less precipitation overall, with 91 mm (3.6 in) over 10 days compared to May's 119 mm (4.7 in) over 12 days. The humidity remains relatively high in both months, with June at 78% and May slightly lower at 75%. For more detailed weather insights, you can check out Hyannis weather in May.

The weather in June features cooler temperatures with a minimum of 10°C (51°F) and an average of 17°C (63°F), peaking at 24°C (76°F). It experiences slightly higher precipitation, recorded at 91 mm (3.6 in) over 10 days, coupled with 78% humidity. In contrast, July brings warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to an average of 21°C (71°F), reaching a maximum of 29°C (84°F). July has less precipitation, totaling 83 mm (3.3 in) over 9 days, and slightly lower humidity at 76%. This shift in weather makes July a more inviting month for outdoor activities. For more detailed information, check out Hyannis weather in July.

June and August present noticeably different weather patterns. In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average of 17°C (63°F). The month receives about 91 mm (3.6 in) of precipitation over 10 days, contributing to a relatively high humidity of 78%. In contrast, August features warmer conditions, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 27°C (81°F) and an average of 22°C (72°F). Precipitation in August is slightly lower at 82 mm (3.2 in) over just 8 days, while humidity decreases slightly to 76%. For more detailed information about weather conditions in August, you can explore Hyannis weather in August.

June and September exhibit similarities and differences in weather patterns. June typically has a minimum temperature of 10°C (51°F) and an average of 17°C (63°F), while September starts slightly warmer with a minimum of 13°C (56°F) and an average of 19°C (67°F). Both months see similar maximum temperatures, with June peaking at 24°C (76°F) and September at 25°C (78°F). Precipitation levels are notably different; June averages 91 mm (3.6 in) over 10 days, whereas September receives more, with 118 mm (4.7 in) also over 10 days. Humidity is slightly higher in June at 78%, compared to September's 75%. For more detailed information, you can check Hyannis weather in September.

In June, temperatures range from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average of 17°C (63°F). The month experiences about 91 mm (3.6 in) of precipitation over approximately 10 days, all while maintaining a humidity level of 78%. In contrast, October sees cooler temperatures, with a minimum of 4°C (39°F) and an average of 15°C (59°F), peaking at 22°C (72°F). This month is wetter, with 175 mm (6.9 in) of rainfall over about 12 days and slightly lower humidity at 75%. For more detailed insights on the weather in October, you can check out Hyannis weather in October.

June and November present contrasting weather patterns. In June, temperatures are generally milder, with a minimum of 10°C (51°F), an average of 17°C (63°F), and a warm maximum of 24°C (76°F). The month experiences about 91 mm (3.6 in) of precipitation over approximately 10 days, accompanied by a humidity level of 78%. In contrast, November sees cooler conditions, with a minimum temperature dropping to -6°C (21°F) and an average of just 9°C (48°F), peaking at 19°C (66°F). Precipitation slightly increases to 102 mm (4.0 in), while maintaining a similar frequency of rainy days at 10, with a marginally higher humidity of 80%. For more detailed weather insights, visit Hyannis weather in November.

In June, temperatures are much milder, ranging from a minimum of 10°C (51°F) to a maximum of 24°C (76°F), with an average of 17°C (63°F). The month sees about 91 mm (3.6 in) of precipitation over roughly 10 days, contributing to a relatively humid atmosphere at 78%. In contrast, December presents a starkly different climate, with temperatures dropping significantly, featuring a minimum of -12°C (11°F) and a maximum of 15°C (60°F), resulting in an average of only 4°C (40°F). December experiences higher precipitation levels at 136 mm (5.4 in) over approximately 12 days, coupled with slightly increased humidity at 80%. For a more detailed look at winter conditions, you can check Hyannis weather in December.

Compare Hyannis's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Hyannis

As June unfolds in Hyannis, it brings a delightful shift in weather that sets the stage for summer. The average temperatures start to rise, making it a welcome contrast to the cooler months, but with a refreshing breeze that often accompanies the coastal region. While you may experience some rain throughout the month, the overall humidity adds a pleasant warmth to the air, perfect for enjoying outdoor activities. Compared to the drier and cooler early spring, June offers a vibrant transition into longer days and lush landscapes. Embrace the charm of this coastal paradise and discover more about the nuances of its climate at Hyannis Climate.