July weather forecast
Hawaii, USA

July stands tall as one of the hottest months in Hawaii, with temperatures oscillating between 74°F (23.3°C) and 88°F (31.1°C). The islands are immersed in the zenith of summer, radiating with sunlit days and balmy nights.

Rainfall in July is scant, in line with the ongoing dry season. Even historically rain-laden zones, like Mount Waialeale on Kauai, only witness sporadic and short-lived showers. While the windward regions might receive the occasional drizzle, leeward coasts are predominantly sun-drenched, making them ideal for beach enthusiasts and water sports aficionados.

High altitudes, such as Mauna Kea and Mauna Loa, consistently offer pristine skies. These clear conditions, combined with the absence of city light pollution, make these zones astronomical havens. Night skies in July are especially mesmerizing, with celestial events like meteor showers often visible to the naked eye.

While July and June share many climatic similarities, the former tends to be slightly warmer, truly representing the pinnacle of Hawaiian summer. Moreover, July ushers in a period where the threat of Pacific hurricanes and thunderstorms increases, even though these events seldom impact Hawaii with significant intensity. As July concludes, the approach of August promises more sun-filled days, albeit with a heightened alertness for tropical disturbances.

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• Honolulu - July »
  The month with the least rainfall in Honolulu is July, when the rain falls for 16.4 days and typically collects 0.67" (17mm) of precipitation. In Honolulu in July, during 16.4 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.
• Hilo - July »
  The months with the lowest humidity in Hilo are January, May through July, with an average relative humidity of 78%. A modest nighttime temperature average of 68.4°F (20.2°C) characterizes July in Hilo, Hawaii.
• Kailua - July »
  The month with the least rainfall in Kailua is July, when the rain falls for 11.8 days and typically collects 0.55" (14mm) of precipitation. In Kailua in July, it is raining for 11.8 days, with typically 0.55" (14mm) of accumulated precipitation.
• Kaneohe - July »
  The months with the highest humidity in Kaneohe are February through April, July, August, October and December, with an average relative humidity of 76%. The months with the highest humidity in Kaneohe are February through April, July, August, October and December, with an average relative humidity of 76%.
• Kahului - July »
  The months with the highest humidity in Kahului are July and August, with an average relative humidity of 76%. July and August, with an average relative humidity of 76%, are the most humid months in Kahului, Hawaii.
• Ewa Gentry - July »
  In Ewa Gentry in July, during 11.3 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. On the last day of July, in Ewa Gentry, sunrise is at 6:05 am and sunset at 7:11 pm HST.
• Kihei - July »
  The months with the highest humidity in Kihei, Hawaii, are July and August, with an average relative humidity of 76%. The months with the highest humidity in Kihei are July and August, with an average relative humidity of 76%.
• Wahiawa - July »
  July experiences a further increase in temperature, making it the perfect month to immerse in Wahiawa's beach culture. On the first day of July in Wahiawa sunrise is at 5:53 am and sunset at 7:18 pm.
• Schofield Barracks - July »
  On the first day of July in Schofield Barracks sunrise is at 5:53 am and sunset at 7:18 pm. With the year's highest average temperature touching 86.6°F (30.3°C), July is the hottest month in Schofield Barracks, Hawaii.
• Wailuku - July »
  In Wailuku, during July, the rain falls for 8.5 days and regularly aggregates up to 0.39" (10mm) of precipitation. July and August, with an average relative humidity of 76%, are the most humid months in Wailuku.