April weather forecast
Hawaii, USA

April in Hawaii is a distinct herald of spring, with temperatures gently climbing between 68°F (20°C) to 82°F (27.8°C). This month witnesses a clearer departure from the cooler tones of winter, paving the way for the imminent warmth of the approaching summer.

As April progresses, rainfall becomes notably sporadic. The prodigious downpours that Mount Waialeale on Kauai is known for start dwindling, indicating a significant shift towards the drier season. While the windward sides of the islands still experience occasional showers, these episodes are less frequent and less intense than the preceding months. Conversely, leeward areas increasingly resonate with sunny days and clearer skies, amplifying the overall tropical ambiance.

The high-altitude zones, like Mauna Kea and Mauna Loa, remain clear of snow in April, showcasing their rocky vistas. These regions become more accessible for trekkers and tourists seeking to witness the breathtaking panoramas without the constraints of winter snow.

When juxtaposed with March, April clearly leans towards drier and warmer conditions. The days begin to feel longer, and the sunshine more persistent, painting a vibrant picture of the island life that Hawaii is celebrated for. With May on the horizon, April sets the stage for the peak of the dry season, with its balmy days and starlit nights.

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• Honolulu - April »
  The months with the lowest humidity in Honolulu are April, May, September and November, with an average relative humidity of 74%. April, May, September and November, with an average relative humidity of 74%, are the least humid months in Honolulu, Hawaii.
• Hilo - April »
  In Hilo, Hawaii, in April, the average water temperature is 76.3°F (24.6°C). In Hilo, during April, the rain falls for 21.3 days and regularly aggregates up to 1.97" (50mm) of precipitation.
• Kailua - April »
  The months with the highest humidity in Kailua are April, June through August and December, with an average relative humidity of 76%. In Kailua, Hawaii, during April, the rain falls for 15.8 days and regularly aggregates up to 0.98" (25mm) of precipitation.
• Kaneohe - April »
  April in Kaneohe comes with a slight temperature hike, allowing locals to soak up the sunnier weather before the onset of increased humidity. In Kaneohe during April, the rain falls for 17.9 days and regularly aggregates up to 1.22" (31mm) of precipitation.
• Kahului - April »
  In Kahului during April, the rain falls for 8.1 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Kahului in April, the average water temperature is 76.6°F (24.8°C).
• Ewa Gentry - April »
  The months with the lowest humidity in Ewa Gentry are January, April through June, August through November, with an average relative humidity of 74%. In Ewa Gentry, Hawaii, in April, during 16.5 rainfall days, 0.94" (24mm) of precipitation is typically accumulated.
• Kihei - April »
  In Kihei, during April, the rain falls for 8.1 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Kihei, in April, during 8.1 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.
• Wahiawa - April »
  On the last day of April, in Wahiawa, sunrise is at 6:01 am and sunset at 6:57 pm HST. In Wahiawa, in April, it is raining for 21.7 days, with typically 1.69" (43mm) of accumulated precipitation.
• Schofield Barracks - April »
  On the last day of April, in Schofield Barracks sunrise is at 6:01 am and sunset at 6:57 pm HST. A minor adjustment in Schofield Barracks's average high-temperature is noted with the start of April, touching a still warm 79.5°F (26.4°C) from March's 79.2°F (26.2°C).
• Wailuku - April »
  April days in Wailuku are filled with longer sunshine hours, making it the ideal month for outdoor exploration and beach activities. On the first day of April in Wailuku, Hawaii, sunrise is at 6:18 am and sunset at 6:40 pm.