Based on 1,797 research-grade iNaturalist observations in Hawaii, Monarch is most often recorded in January; in Hawaii it behaves like a seasonal. It ranks #2 among butterflies recorded in the state in our data.
Danaus plexippus
Monarch in Hawaii by month
Bars show research-grade observations per month. They mix true seasonality with how often people are outdoors, so treat small numbers with caution.
Also seen in Hawaii in January
Gulf Fritillary
Fiery Skipper
Small White
Sleepy Orange
Large Orange Sulphur
Western Pygmy-Blue
American Lady
Red Admiral
Places to look in Hawaii
Botanical GardenFoster Botanical Garden
State ParkAkaka Falls State Park
State ParkNā Pali Coast State Park
Botanical GardenWahiawa Botanical Garden
Botanical GardenEnchanted Floral Gardens of Kula
Botanical GardenKula Botanical Garden
FAQ
When does Monarch appear in Hawaii?
Mainly November–May, with the most records in January.
How common is Monarch in Hawaii?
It ranks #2 by number of iNaturalist observations among butterflies in Hawaii (1,797 records in our sample).