June Weather in Hilo, United States

Last updated: February 24, 2025

In June, Hilo, United States experiences a tropical climate characterized by warm temperatures and substantial rainfall. The maximum temperature reaches a comfortable 27°C (80°F), while the average temperature hovers around 23°C (74°F), and the minimum temperature seldom dips below 20°C (69°F). This month also sees precipitation totals of 106 mm (4.2 in) spread over 25 days, contributing to an humidity level of 82% that envelops the region. As a result, June presents a lush and vibrant atmosphere, inviting visitors to enjoy Hilo's unique beauty, even amid the frequent showers.

June Temperature in Hilo

In June, Hilo, United States, experiences a noticeable warming trend as temperatures gradually rise, marking a shift into the summer season. With a minimum of 20°C (69°F) and an average of 23°C (74°F), the charm of tropical warmth becomes more pronounced, peaking at a maximum of 27°C (80°F). This pattern reflects a steady increase from previous months, where the average temperature only reached 22°C (73°F) in May. By welcoming June, residents and visitors alike can enjoy the more inviting climes, perfect for exploring the lush landscapes and vibrant flora that thrive in Hilo’s summer. The consistent warmth also sets the stage for the higher temperatures that follow in July and August, signaling the full embrace of the island's tropical allure.

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

The chart illustrates June temperature patterns in Hilo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec707070717273747575757371
Data source: Temperature data for Hilo generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Hilo

In June, Hilo experiences a noticeable decline in precipitation, with 106 mm (4.2 in) of rain recorded over 25 days. This marks a significant decrease from the heavier rains of the earlier months, such as February's peak of 262 mm (10.3 in) and April's 195 mm (7.7 in). Although June still sees a substantial number of rainy days, the overall volume of rainfall shifts, hinting at the onset of drier conditions. This trend continues as the summer months progress, suggesting a seasonal pattern where the intensity of rain fluctuates throughout the year, ultimately influencing local climate and ecosystems.

June Precipitation Trends in Hilo

The chart displays monthly precipitation patterns in Hilo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec158262225195166107131197109189153228
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Hilo

In June, Hilo experiences a notable increase in humidity, reaching 82%, a slight rise from 80% in both April and May. This upward trend continues into the summer months, peaking at 84% in August before gradually tapering off in September. Overall, humidity in Hilo reflects a consistent pattern, fluctuating between 77% in March and a summer high of 84%, emphasizing the region's lush, tropical climate. As the year progresses, residents and visitors alike can expect the air to become increasingly moist, contributing to Hilo's vibrant ecosystem and stunning landscapes.

June Average Humidity in Hilo

This chart illustrates the average monthly humidity levels in Hilo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%77%80%80%82%83%84%82%83%83%81%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Hilo

In June, Hilo experiences an extreme UV Index of 13, maintaining the elevated levels seen in previous months, such as April and May. With a burn time of just 10 minutes, the risks of sun exposure remain notably high, prompting residents and visitors to take precautionary measures seriously. Notably, the UV Index in Hilo has consistently surged since February, which recorded an index of 11, indicating a trend of increasingly intense sun exposure as summer approaches. This pattern continues into July and August, where even higher UV levels are expected. Staying informed about the UV Index is essential for safe outdoor activities; for more details, visit Hilo UV Index.

Maximum UV Index Levels in Hilo for June

The chart shows the monthly maximum UV Index (UVI) for Hilo 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.
JanFebMarAprMayJunJulAugSepOctNovDec811121313131414131298
Data source: Hilo 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 Hilo

As June ushers in the heart of summer in Hilo, the island basks in a radiant glow with 331 hours of sunshine, marking a delightful peak in the year’s sunlit offerings. This month not only continues the upward trend established since January but also reflects the region's transition from spring's gentle warmth to summer's vibrant energy. Following May’s noteworthy 318 hours, June’s sunny stretch sets the stage for a sun-soaked July, which promises even more brightness with 339 hours. Together, these figures highlight a seasonal crescendo, emblematic of Hilo’s enchanting tropical climate, where longer daylight hours invite exploration and enjoyment of the lush, scenic beauty surrounding this coastal gem.

Monthly Sunshine Duration in Hilo: June Highlighted

The June sunshine duration represents the total number of hours Hilo 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.
JanFebMarAprMayJunJulAugSepOctNovDec212h244h249h284h318h331h339h323h305h283h260h252h
Data source: Hilo June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hilo During June

In Hilo, the month of June offers a 43% chance of sunshine, highlighting a modest increase compared to the spring months. This uptick reflects a subtle but encouraging trend as the weather transitions towards the summer. Interestingly, sunlight availability dips in July to 31%, making June one of the more favorable months for those seeking clear skies. While the sun may be less prominent in the first half of the year, June stands out as a balanced choice, presenting a greater likelihood of sunny days and laying the groundwork for the sunnier weeks to come in August. Overall, June encapsulates the shifting dynamics of Hilo's weather—a fleeting glimpse of summer amidst the lush, often overcast Hawaiian backdrop.

Percentage of Sunny Days in June in Hilo

The chart illustrates the percentage of sunny days in Hilo 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 Hilo experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%47%36%42%42%43%31%45%43%43%43%27%
Data source: Hilo June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hilo in June

In Hilo, United States, the June daylight duration reflects the island's gradual transition into summer, featuring around 13 hours of daylight. This marks a steady increase from the earlier months of the year, where daylight hovered around 11 hours in January and February, then 12 hours in March and April. As spring gives way to summer, May and June maintain this peak of 13 hours, showcasing the longest days of the year. Following June, a slight decrease is observed, with daylight tapering off to 12 hours in August and gradually returning to 11 hours by November. This rhythmic pattern highlights Hilo's consistent tropical climate, where longer daylight hours invite exploration and enjoyment of its lush surroundings.

Average Daylight Hours in Hilo for June

The chart illustrates the variation in daylight duration in Hilo throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 4m11h 29m12h 2m12h 36m13h 4m13h 17m13h 10m12h 45m12h 12m11h 39m11h 10m10h 56m
Data source: Hilo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Hilo

In Hilo, United States, June marks a shift in the seasonal wind patterns, as the average wind speed remains consistent at 2.9 m/s (6 mph)—a continuation of the mellow breezes observed in both January and August. This tranquil wind signifies a gentle respite after a slightly breezier spring, with March peaking at 3.5 m/s (8 mph). The transition into summer brings a decrease compared to the average speeds of 3.3 m/s (7 mph) seen in May, suggesting a calmness that envelops the region as temperatures rise. Looking ahead, July brings a slight uptick to 3.0 m/s (7 mph), hinting at a returning vigor in the winds. Overall, Hilo’s June breezes are characterized by their stability, setting a serene tone that is both refreshing and inviting.

Average June Wind Speed in Hilo

The chart displays monthly wind speed patterns in Hilo, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.33.53.13.32.9 m/s3.02.92.62.73.13.4
Data source: Hilo June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Hilo Compares to Other Months

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

In comparing the weather between June and January, we see that June typically enjoys slightly warmer temperatures, with an average of 23°C (74°F), compared to January's average of 21°C (71°F). However, January experiences a marginally higher minimum temperature of 18°C (65°F) versus June's 20°C (69°F). Both months witness notable precipitation, but January has a significant increase at 158 mm (6.2 in) over 20 days, while June receives 106 mm (4.2 in) across 25 days. Humidity levels remain relatively similar, with June at 82% and January at 79%. For those interested in January's specific conditions, you can find more details here: Hilo weather in January.

In comparing the weather between June and February, June generally experiences warmer temperatures, with a minimum of 20°C (69°F) and an average of 23°C (74°F), while February has a slightly cooler minimum of 17°C (62°F) and an average of 21°C (70°F). Both months see similar maximum temperatures, with February reaching up to 26°C (79°F) and June peaking at 27°C (80°F). Notably, February has significantly higher precipitation, with 262 mm (10.3 in) over 23 days, compared to June's 106 mm (4.2 in) over 25 days. Additionally, humidity levels remain relatively high in both months, with June at 82% and February at 79%. For more detailed information about the weather in February, visit Hilo weather in February.

June and March in Hilo exhibit notable differences in weather patterns. June tends to be slightly warmer, with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 27°C (80°F), while March's temperatures range from 17°C (64°F) to 26°C (78°F). Although June experiences lower total precipitation at 106 mm (4.2 in) over 25 days, compared to March’s 225 mm (8.8 in) over 26 days, it is still quite humid in June with levels reaching 82%. March has a bit less humidity at 77%, yet its higher precipitation might make it feel more overcast and wet. For more detailed information, you can check Hilo weather in March.

In comparing the weather conditions of June and April, we see some notable differences. June typically enjoys slightly warmer temperatures, with average highs reaching 27°C (80°F) compared to April’s 26°C (80°F). However, April experiences significantly higher precipitation, totaling 195 mm (7.7 in) over 25 days, while June sees only 106 mm (4.2 in) with the same number of rainy days. Humidity levels are also quite similar, with June at 82% and April at 80%. For a more detailed look at April's weather, you can visit Hilo weather in April.

In comparing the weather of June and May, June tends to be slightly warmer with an average temperature of 23°C (74°F) compared to May's 22°C (73°F). While both months experience high humidity, June's humidity levels are marginally higher at 82% compared to May's 80%. However, May sees significantly more rainfall, with 166 mm (6.5 in) of precipitation over 27 days, while June receives 106 mm (4.2 in) over 25 days. This indicates that although June is warmer, May is wetter. For more detailed insights on Hilo's May weather, you can check Hilo weather in May.

June and July show a notable increase in temperature and humidity, with July averaging a minimum of 21°C (70°F) and a maximum of 29°C (85°F), compared to June's 20°C (69°F) minimum and 27°C (80°F) maximum. July also experiences higher overall precipitation, totaling 131 mm (5.1 in) over 28 days, versus June's 106 mm (4.2 in) across 25 days. Both months have relatively high humidity, but July's 83% is slightly higher than June's 82%, contributing to a muggy feel during the summer. For more details on this month's climate, check Hilo weather in July.

June and August both showcase warm temperatures, but August tends to be slightly warmer overall, with average temperatures reaching 24°C (75°F) compared to June's 23°C (74°F). While highs remain consistent at 27°C (80°F), June experiences a lower minimum temperature of 20°C (69°F) versus August’s 21°C (70°F). Precipitation levels in August are notably higher, with 197 mm (7.8 in) of rain spread over 27 days, compared to June’s 106 mm (4.2 in) over 25 days. Humidity also rises slightly from 82% in June to 84% in August, contributing to a sometimes muggy atmosphere. For more specific details about Hilo's weather during this time, you can check Hilo weather in August.

June and September exhibit similar weather patterns, with only slight variations in temperature and precipitation. In June, temperatures range from a minimum of 20°C (69°F) to a maximum of 27°C (80°F), while September sees slightly warmer averages, with temperatures ranging from 21°C (71°F) to 28°C (82°F). Both months experience high humidity levels of 82%, contributing to a tropical feel. Precipitation is comparable as well, with June receiving 106 mm (4.2 inches) over 25 days, and September slightly higher at 108 mm (4.3 inches) across 24 days. For more specific details about the weather in September, you can refer to Hilo weather in September.

In comparing the weather of June and October, both months share mild temperatures, with June having an average of 23°C (74°F) and October slightly warmer at 24°C (75°F). The maximum temperatures are also quite similar, reaching 27°C (80°F) in June and 28°C (82°F) in October. However, October tends to be wetter, with 189 mm (7.4 in) of precipitation over 23 days, compared to June’s 106 mm (4.2 in) across 25 days. Humidity levels remain high in both months, with June at 82% and October slightly higher at 83%. For a detailed look at the October weather conditions, you can check Hilo weather in October.

June and November in Hilo exhibit similar temperature profiles, with both months experiencing minimum temperatures around 20°C (68°F), average temperatures of 23°C (74°F), and maximum temperatures reaching up to 27°C (80°F). However, November sees a notable increase in precipitation, totaling 153 mm (6.0 in) compared to June's 106 mm (4.2 in). While both months have similar humidity levels, November is slightly more humid at 83%, compared to June's 82%. Thus, while the temperatures are consistent, November tends to be wetter and marginally more humid. For more details, you can check out Hilo weather in November.

In June, the weather tends to be warm and humid, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 27°C (80°F), and an average of 23°C (74°F). This month experiences approximately 106 mm (4.2 in) of precipitation spread over 25 days, contributing to a high humidity level of 82%.

In contrast, December features slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 26°C (78°F), averaging 22°C (71°F). However, it is characterized by significantly higher rainfall, totaling 228 mm (9.0 in) over 24 days, while humidity remains comparable at 81%. For more details on Hilo's weather specific to December, you can read Hilo weather in December.

Compare Hilo's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Hilo

June in Hilo offers a warm embrace with its tropical climate, featuring consistently pleasant temperatures hovering around the low 20s°C. Compared to the cooler months, the humidity remains a notable characteristic at 82%, heightening the lush and vibrant atmosphere of the region. While June may witness a higher frequency of rainy days, totaling roughly 25, these refreshing showers contribute to the island's rich greenery, creating an inviting backdrop for outdoor activities. As summer approaches, Hilo's weather serves as a reminder of its unique charm, vibrant ecosystems, and the spirited life that thrives in its warmth. For more insights on the weather patterns throughout the year, visit Hilo Climate.