Best time to visit Hilo

• “The shoulder seasons â late April through June and September through October â give you Hilo at its most manageable.” hilo.tours
• “Best months: April through June, September through November” embracesomeplace.com
• “May is one of the best times to visit the Big Island!” thehawaiivacationguide.com

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

1. January79°F / 64°F · 16 rainy daysChecking fares…Peak humpback whale viewing on the Big Island; winter brings more rain on the Hilo side.
2. February78°F / 64°F · 17 rainy daysChecking fares…Still part of peak winter season; book activities and lodging ahead.
3. March79°F / 65°F · 22 rainy daysChecking fares…Winter (November to March) is genuinely wet in Hilo, especially March.Merrie Monarch Festival
4. Best timeApril79°F / 66°F · 25 rainy daysChecking fares…Fewer people and usually nice weather; rainfall decreases heading into summer.Hawaii's dry season runs April through October.
5. Best timeMay81°F / 67°F · 23 rainy daysChecking fares…May is a shoulder month: fewer tourists, cheaper lodging, and waterfalls near Hilo at their peak.Hilo is rainy year-round, with 4 to 15 inches monthly.
6. Best timeJune82°F / 69°F · 25 rainy daysChecking fares…June is Hilo's driest month, with a little over 7 inches of rain.Summer travel season begins and the island gets busier with families.
7. July83°F / 70°F · 27 rainy daysChecking fares…July and August bring peak crowds and higher costs.July is peak season for lychee and mango.
8. August83°F / 70°F · 27 rainy daysChecking fares…Peak summer (June to August) means school vacations, crowded beaches and high rates.
9. Best timeSeptember83°F / 70°F · 23 rainy daysChecking fares…Many experts and locals pick September as best overall: still dry and warm, less crowded.
10. Best timeOctober82°F / 69°F · 23 rainy daysChecking fares…Shoulder season: smaller crowds and nice weather.
11. November80°F / 68°F · 23 rainy daysChecking fares…November is Hilo's wettest month, with nearly 16 inches of rain.Wet season runs November through March.
12. December79°F / 66°F · 22 rainy daysChecking fares…Mid-December to early January means full hotels and crowds.

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

• Merrie Monarch FestivalHilo, HawaiiEvery March to May

What are the best months to visit Hawaii for weather?

Dry season runs April through October; many pick the shoulder months of April, May, September and October.

• JapanApril and October to November
• IrelandApril to May and September
• IcelandJune to August
• ItalyApril to May and September to October
• Costa RicaDecember to April
• Puerto RicoDecember to April
• AlaskaJune to August
• PortugalMay to June and September to October
• CancúnDecember to April
• GreeceMay to June and September to October
• ThailandNovember to February
• The Grand CanyonApril to May and September to October
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• PolandMay to June and September
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• Los AngelesMarch to May and September to November
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• ParisApril to May and September to October
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• EdinburghMay to June and September
• NapaSeptember to October
• SydneyMarch and October to November
• HawaiiApril to May and September to October
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• Punta CanaDecember to April
• MexicoDecember to April
• SavannahMarch to April and October to November
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• St LuciaDecember to April
• TahitiMay to October
• EuropeMay to June and September to October
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• AzoresApril to June and September
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• Amalfi CoastApril to June and September to October
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• DestinApril to May and September to October
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• SicilyApril to June and September to October
• St. ThomasDecember to April
• Florida KeysDecember to April
• Smoky MountainsApril to May and September to October
• Hong KongNovember
• CopenhagenMay to June and September
• Sri LankaDecember to March
• Death ValleyNovember to March
• MallorcaMay to June and September
• MadeiraApril to May and October
• AntiguaDecember to April
• Cape TownMarch to May and September to November
• El SalvadorNovember to April
• IbizaJune to August
• ZanzibarJune to October
• Lake ComoMay to June and September to October
• MadridApril to May and September to October
• OaxacaNovember to April
• MalaysiaMarch to September
• SeychellesApril to May and October to November
• New MexicoSeptember to October
• TennesseeApril to May and September to October
• VermontSeptember to October
• WyomingJune to September
• Bryce CanyonOctober
• OahuApril to May and September to October
• St. MartinDecember to May
• Hilton HeadApril to May and September to October
• TuscanyApril to June and September to October
• DolomitesJune and September
• Cape CodSeptember to October
• United KingdomMay to September
• SwedenMay to September
• ShanghaiMarch to May and September to November
• San AntonioMonth by month
• Rocky Mountain National ParkJuly to September
• MaltaApril to June and September to October
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• DublinSeptember to October
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• Canyonlands National ParkApril to May and September to October
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• Baja CaliforniaDecember to April
• Blue Ridge MountainsApril to May and October
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• DetroitMonth by month
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• LangkawiNovember to March