
Based on 1,624 research-grade iNaturalist observations in South Carolina, Cloudless Sulphur is most often recorded in September; in South Carolina it behaves like a seasonal. It ranks #6 among butterflies recorded in the state in our data.
Phoebis sennae
Cloudless Sulphur in South Carolina 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 South Carolina in September

Gulf Fritillary

Common Buckeye

Long-tailed Skipper

Monarch

Eastern Tiger Swallowtail

Fiery Skipper

Clouded Skipper
Sleepy Orange
Places to look in South Carolina
South Carolina Botanical Garden
Table Rock State Park
State ParkHuntington Beach State Park
Paris Mountain State Park
Devils Fork State Park
Botanical GardenRiverbanks Zoo
FAQ
When does Cloudless Sulphur appear in South Carolina?
Mainly August–October, with the most records in September.
How common is Cloudless Sulphur in South Carolina?
It ranks #6 by number of iNaturalist observations among butterflies in South Carolina (1,624 records in our sample).