Best time to visit Honolulu

• “are the months of early April, May, September, and early October” hawaii-guide.com
• “The shoulder seasons of early April, May, September, and early October are considered optimal times to visit Oahu.” avantstay.com
• “Best months: April, May, September, October” embracesomeplace.com

5 of the 8 travel guides we read name these months.

1. January81°F / 67°F · 8 rainy daysChecking fares…Cool winter weather and whale watching; post-holiday quiet with the best accommodation deals.Chinese New Year festival falls in January or February; peak humpback whale season.Showers can be heavy but clear quickly; seas rough December to March.Sony Championship Hawaii
2. February81°F / 67°F · 8 rainy daysChecking fares…Pleasant temperatures and continued whale season.Cheapest time to visit Hawaii per one source (February through March).Waterfalls at their peak February to April.Punahou Carnival
3. March81°F / 68°F · 9 rainy daysChecking fares…Honolulu Festival is held in March.Oahu starts to dry out; good month to avoid heavy rain.Honolulu Festival
4. Best timeApril83°F / 70°F · 8 rainy daysChecking fares…Excellent shoulder season with ideal temperatures and fewer crowds; early April best.Avoid Easter and spring break if prices matter.The Hapalua
5. Best timeMay85°F / 72°F · 6 rainy daysChecking fares…Perfect spring weather, comfortable ocean temperatures and good value; Lei Day on May 1.Lei Day celebrations on May 1.Crowds start to pick up by late May.Shinnyo Lantern Floating Hawaii
6. June87°F / 74°F · 6 rainy daysChecking fares…Summer begins with increased crowds; visitor arrivals rise significantly.Hurricane season starts (June through November).King Kamehameha Day
7. July88°F / 75°F · 7 rainy daysChecking fares…Peak summer heat, largest crowds, maximum daylight.Beach days with calm water and long sunny days.
8. August89°F / 76°F · 6 rainy daysChecking fares…Hottest temperatures and a busy summer season with great swimming.Hurricanes, though rare, are most likely July to September.Duke Kahanamoku OceanFest
9. Best timeSeptember88°F / 75°F · 7 rainy daysChecking fares…Crowds decrease; hotels drop rates by 20 to 30 percent per one writer.Aloha Festivals events.Among the cheapest, quietest months.Aloha Festivals
10. Best timeOctober87°F / 74°F · 8 rainy daysChecking fares…One source calls late October the best time to visit Oahu.Honolulu Pride in October.Ironman World Championship in Kailua-Kona raises demand on the Big Island.Hawaii Food & Wine Festival
11. November84°F / 72°F · 9 rainy daysChecking fares…Rainy season starts and winter swells begin; among the quietest months.Thanksgiving week is considerably busier.Triple Crown of Surfing
12. December82°F / 69°F · 9 rainy daysChecking fares…Holiday crowds and prices rocketing; whale season begins; Honolulu Marathon.Avoid mid-December through early January for lowest prices and crowds.Honolulu Marathon in December.Honolulu Marathon · Eddie Aikau Big Wave Invitational

Weather: Honolulu averages from NOAA (1991 to 2020 averages), as listed in its climate table on Wikipedia.

• Sony Championship HawaiiHonolulu, Oahu, HawaiiEvery January
• Punahou CarnivalHonolulu, Oahu, HawaiiEvery February
• Honolulu FestivalHonolulu, HawaiiEvery March
• The HapaluaWaikiki, Honolulu, HawaiiEvery April
• Shinnyo Lantern Floating HawaiiAla Moana Beach Park, Honolulu, HawaiiEvery May
• King Kamehameha DayHonolulu, Oahu, HawaiiEvery June
• Duke Kahanamoku OceanFestWaikiki, Honolulu, HawaiiEvery August
• Aloha FestivalsWaikiki, HawaiiEvery September
• Hawaii Food & Wine FestivalMaui, HawaiiEvery October to November
• Triple Crown of SurfingNorth Shore, OahuEvery November to February
• Honolulu MarathonHonolulu, OahuEvery December
• Eddie Aikau Big Wave InvitationalWaimea Bay, North Shore, OahuEvery December to March

What is the rainy season in Honolulu?

Roughly November through March. Showers are usually brief and heavier on the windward side.

What is the cheapest month to go to Hawaii?

One source says February through March; another says September and October for hotel rates on Oahu.

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