July Weather in Kahului, United States

Last updated: February 24, 2025

In Kahului, United States, July brings warm and inviting weather, with maximum temperatures reaching 31°C (88°F) and an average of 26°C (80°F), perfect for outdoor activities and beach days. The nights offer a cooler retreat, with temperatures dipping to a minimum of 22°C (73°F). This month experiences moderate rainfall, with a total precipitation of 23 mm (0.9 in) over just 4 days, allowing for ample sunshine and vibrant tropical foliage. The humidity levels hover around 85%, adding to the lushness of this beautiful Hawaiian locale. Embrace the wonderful summer climate that makes July a delightful time to visit Kahului!

July Temperature in Kahului

In Kahului, United States, July brings delightful warmth, with temperatures ranging from a minimum of 22°C (73°F) to a steady average of 26°C (80°F), peaking at a maximum of 31°C (88°F). This month mirrors the previous trend of rising temperatures, consistently showing that summer is in full swing, as seen from an upward progression beginning in January. Notably, July maintains the same high as the preceding months, reflecting an unyielding warmth typical of summer in this tropical paradise. The consistent heat is softened by occasional breezy evenings, making it an ideal time for outdoor adventures and sunset strolls along the beautiful coastline.

July Weather in Kahului: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Kahului, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747373757779798080797775
Data source: Temperature data for Kahului 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.

July Precipitation in Kahului

July in Kahului experiences a notable dip in precipitation, with only 23 mm (0.9 in) of rain falling over the month, marking a contrast to the higher totals seen earlier in the year. This decline continues the trend established in June, which recorded just 11 mm (0.4 in), indicating that summer brings drier conditions to this coastal region. With four rainy days, July’s relatively low precipitation complements the warm weather, offering locals and visitors ample opportunity to enjoy outdoor activities. Following July, precipitation begins to rise again in August, hinting at the return of wetter conditions as the year progresses. Overall, July's climate reflects a transition into sunnier, drier summer days amidst the lush Hawaiian environment.

July Precipitation Trends in Kahului

The chart displays monthly precipitation patterns in Kahului, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec327552493611232517402545
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Kahului

In Kahului, United States, July marks the peak of humidity, reaching 85%, a continuation of a steady upward trend that begins in the spring. As the year progresses, humidity consistently rises from 78% in January to this summer high, with each month witnessing a gradual increase. The transition from late spring, when humidity sits at 83% in May, to the sultry summer months reflects the region's tropical climate. As the heat intensifies, so does the moisture in the air, creating a lush and vibrant environment. This high humidity level persists into August before slightly tapering off in September, showcasing the warmth and richness that characterize the Hawaiian summer.

July Average Humidity in Kahului

This chart illustrates the average monthly humidity levels in Kahului, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%82%83%84%85%85%84%83%82%81%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Kahului

In July, Kahului experiences an extreme UV Index of 13, maintaining the high levels established in the previous month of June. Both July and June showcase a burn time of just 10 minutes, indicating that sun safety is a must during this peak summer period. Following the trend since March, where the UV levels began to escalate sharply, residents and visitors alike should remain vigilant as this month joins June and August in the extreme category. This heightened index persists through multiple summer months, illustrating a significant increase from the high exposure seen in January and shares the spotlight with other extreme months like April and May. For essential tips on protecting your skin from harmful rays, check out Kahului UV Index.

Maximum UV Index Levels in Kahului for July

The chart shows the monthly maximum UV Index (UVI) for Kahului in July, 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.
JanFebMarAprMayJunJulAugSepOctNovDec710111212131313121188
Data source: Kahului July 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.

July Sunshine in Kahului

In Kahului, United States, July shines brightly with an impressive 349 hours of sunshine, marking it as one of the sunniest months of the year. This peak is part of a delightful trend observed from April through August, where daylight hours consistently rise, offering residents and visitors alike an abundance of warm, sunny days. This vibrant stretch not only promotes outdoor adventures but also enhances the island's lush beauty. As the summer progresses into the fall months, sunshine hours begin to taper off, but the joy of July's radiant days lingers, encouraging unforgettable memories under the Hawaiian sun.

Monthly Sunshine Duration in Kahului: July Highlighted

The July sunshine duration represents the total number of hours Kahului experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec222h255h290h311h335h342h349h335h316h301h272h264h
Data source: Kahului July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kahului During July

In Kahului, United States, July marks a transition towards sunnier days, boasting a 51% chance of sun. While this figure is lower compared to the summer peak in August at 69%, it still reflects a relatively bright month in the annual cycle. As we move through the year, it's interesting to note that July's likelihood of sunny weather sits just below the mid-range, with the highest probabilities found in the fall months, particularly in October at 66%. This trend suggests that while July offers a fair shot at sunny skies, it is the months following summer that often deliver even more favorable weather, making Kahului a delightful destination for sun-seekers year-round.

Percentage of Sunny Days in July in Kahului

The chart illustrates the percentage of sunny days in Kahului throughout the year, with July 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 Kahului experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec55%61%50%57%59%58%51%69%61%66%61%37%
Data source: Kahului July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kahului in July

In Kahului, United States, July enjoys 13 hours of daylight, consistent with the preceding month and reflecting the peak of summer. Interestingly, the daylight hours tend to increase from 11 hours in January to a high of 13 hours from May through July, showcasing a delightful progression towards longer days as the year advances. Following July, daylight begins to gradually wane, with August seeing a slight decline to 12 hours, indicating the onset of the transition towards fall. This rhythmic ebb and flow of daylight captures the essence of Kahului's tropical climate, where sunshine graces the landscape for extended periods, encouraging outdoor adventures and vibrant gatherings throughout the summer season.

Average Daylight Hours in Kahului for July

The chart illustrates the variation in daylight duration in Kahului throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 27m12h 2m12h 38m13h 7m13h 22m13h 14m12h 47m12h 13m11h 37m11h 7m10h 52m
Data source: Kahului daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Kahului

In July, Kahului experiences a noticeable uptick in wind activity, marked by an average wind speed of 5.6 m/s (13 mph), making it the breeziest month of the year. This surge represents a shift from the more moderate conditions observed in the preceding months, where wind speeds hovered around 4.2 to 4.8 m/s (10 to 11 mph). Following July, the winds remain relatively steady, with August and September showing slight declines, but still holding above 4.9 m/s (11 mph). The overall trend highlights that summer brings livelier breezes to this vibrant coastal locale, perfect for kitesurfing and enjoying the refreshing ocean air. As the seasons transition into autumn and winter, the winds begin to mellow again, tapering down to an average of 3.6 m/s (8 mph) in November, reminding us of the dynamic climate pattern that defines Kahului.

Average July Wind Speed in Kahului

The chart displays monthly wind speed patterns in Kahului, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.84.64.74.24.84.65.6 m/s4.95.05.23.64.8
Data source: Kahului July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Kahului Compares to Other Months

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

In July, the weather is generally warmer and more humid, with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 31°C (88°F) and an average of 26°C (80°F). The month sees about 23 mm (0.9 in) of precipitation over 4 days, with humidity levels at 85%. In contrast, January offers slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 28°C (83°F), averaging 23°C (74°F). January's precipitation is a bit higher at 32 mm (1.3 in) over 5 days, accompanied by a lower humidity level of 78%. For more detailed insights on the weather in January, you can explore Kahului weather in January.

July and February exhibit contrasting weather patterns. In July, temperatures range from a minimum of 22°C (73°F) to a maximum of 31°C (88°F), with an average temperature of 26°C (80°F). This month sees relatively low precipitation at 23 mm (0.9 in) over approximately 4 days, and high humidity at 85%. In contrast, February experiences cooler temperatures, with a minimum of 16°C (61°F), an average of 23°C (73°F), and a maximum of 28°C (83°F). However, it is also wetter, receiving 75 mm (2.9 in) of rain over about 10 days, coupled with slightly lower humidity at 79%. For more specific details on February conditions, you can check Kahului weather in February.

In comparing the weather of July and March, July tends to be warmer, with temperatures averaging around 26°C (80°F) and peaking at 31°C (88°F), while March has a lower average temperature of 23°C (74°F) and a maximum of 29°C (84°F). July experiences less precipitation, totaling 23 mm (0.9 in) over just 4 days, compared to March, which sees considerably more rain—52 mm (2.0 in) over 10 days. Additionally, while both months are quite humid, July has a slightly higher humidity level at 85%, compared to March's 79%. For those interested in more detailed weather patterns, Kahului weather in March provides further insights.

In comparing the weather between April and July, July tends to be warmer with average temperatures reaching 26°C (80°F) compared to April's 24°C (75°F). While both months experience humidity levels around 80%, July has slightly higher humidity at 85%. Rainfall is more frequent in April, with 9 days of precipitation and a total of 49 mm (1.9 in), whereas July sees only 4 days of rain and significantly less precipitation at 23 mm (0.9 in). For a closer look at April's weather patterns, visit Kahului weather in April.

When comparing the weather in July and May, we notice some interesting similarities and differences. Both months share the same maximum temperature of 31°C (88°F), but July tends to be slightly warmer on average, with an average temperature of 26°C (80°F) compared to May's average of 25°C (77°F). Precipitation levels are lower in July, with only 23 mm (0.9 in) falling over 4 days, whereas May sees more rain, totaling 36 mm (1.4 in) over 6 days. Humidity is also somewhat higher in July at 85%, while it is slightly lower in May at 83%. For a more detailed look at May's weather patterns, you can visit Kahului weather in May.

When comparing the weather between June and July, both months exhibit similar temperature ranges, with minimums around 22°C (73°F), averages at 26°C (80°F), and maximums peaking at 31°C (88°F). However, July sees increased precipitation, collecting 23 mm (0.9 in) over 4 days, compared to June's lighter precipitation of 11 mm (0.4 in) over just 2 days. Humidity remains quite consistent, with July at 85% and June at 84%. For more detailed insights about June weather, you can check Kahului weather in June.

July and August offer fairly similar weather patterns, characterized by warm temperatures and high humidity. In July, temperatures range from a minimum of 22°C (73°F) to a maximum of 31°C (88°F), with an average of 26°C (80°F) and a total precipitation of 23 mm (0.9 in) over 4 days. In contrast, August sees a slight increase in average temperature to 27°C (80°F), while the high remains the same at 31°C (89°F) and the same minimum of 22°C (72°F). Precipitation increases to 25 mm (1.0 in), occurring over 5 days, but humidity remains consistent at 85%. This makes both months warm and humid, but August tends to be slightly wetter. For more detailed information, check out Kahului weather in August.

In July, the weather is warm with an average temperature of 26°C (80°F), peaking at 31°C (88°F), while September sees slightly higher averages, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 32°C (89°F). Both months experience a similar amount of precipitation, with July receiving 23 mm (0.9 in) and September having slightly less at 17 mm (0.7 in), across four rainy days in each month. Humidity levels remain quite comparable, with July at 85% and September slightly lower at 84%. For more details on September weather, check out Kahului weather in September.

In comparison to July, October experiences similar average temperatures, with a minimum of 21°C (70°F) and a maximum of 31°C (88°F). However, October sees increased precipitation, totaling 40 mm (1.6 in) over about 7 days, while July has a lower rainfall of 23 mm (0.9 in) across 4 days. The humidity remains relatively high in both months, with July at 85% and October slightly lower at 83%. For more specific details about the October climate, you can check Kahului weather in October.

In comparing the weather between July and November, July tends to be a bit warmer, with average temperatures around 26°C (80°F) and maximums reaching 31°C (88°F). In contrast, November sees a slightly cooler average temperature of 25°C (77°F), although the maximum can still peak at 31°C (87°F). Precipitation is relatively similar in both months, with July experiencing 23 mm (0.9 in) over 4 days, while November receives a touch more at 25 mm (1.0 in) spread over 7 days. Humidity levels remain high in both months, with July at 85% and November at 82%. For more detailed insights into November weather, you can check Kahului weather in November.

In July, the weather tends to be warmer and more humid, with temperatures ranging from a minimum of 22°C (73°F) to a maximum of 31°C (88°F) and an average of 26°C (80°F). The month sees relatively low precipitation at 23 mm (0.9 in) over about 4 days, making it a generally drier period despite the high humidity of 85%.

In contrast, December experiences slightly cooler temperatures, with a minimum of 18°C (65°F) and a maximum of 29°C (85°F), averaging 24°C (75°F). However, precipitation increases significantly to 45 mm (1.8 in) across approximately 11 days, contributing to a somewhat more overcast and wetter climate despite a marginally lower humidity of 81%. For more detailed insights on December weather, visit Kahului weather in December.

Compare Kahului's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Kahului

July in Kahului is characterized by warmer temperatures and higher humidity compared to other months, creating a vibrant tropical atmosphere perfect for outdoor adventures. Visitors can expect plenty of sunshine, with the average temperature hovering around a comfortable 26°C (80°F), although it can rise to a maximum of 31°C (88°F) during the day. While July experiences some rain, with just a few days of precipitation amounting to 23 mm (0.9 in), this doesn’t dampen the spirits of those enjoying the lush scenery. Overall, July's climate is a delightful invitation to explore the natural beauty of Maui. For a comprehensive overview of weather patterns throughout the year, check out Kahului Climate.