Monarch Butterflies in Virginia in September

Yes, September is one of the best months to see monarch butterflies in Virginia. It is the 2nd busiest month of the year, with 3,394 of the 11,160 sightings logged across the year (30.4%), based on verified iNaturalist records.

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By Tim, founder of Easy Street Markets. I maintain the wildlife database and verify every animal and source myself. Updated June 28, 2026.

Monarch photographed in VirginiaMonarch photographed in VirginiaMonarch photographed in Virginia
Photos by iNaturalist observers, used under Creative Commons.

Peak month for monarch butterflies in Virginia

30.4%

of yearly sightings

3,394

records in September

#2

busiest month of 12

11,160

verified records a year

August 33.2%, September 30.4%, October 11.8%. Busiest month is August at 33.2%.

Best months: August, September, JulyPeak season right now

11,160 verified observations of monarch butterflies in Virginia, recorded across 12 months of the year on iNaturalist.

When monarch butterflies are recorded in Virginia

Peak month

August

3,704 records (33.2% of the year)

Quietest month

January

3 records

MonthObservationsShare
January30%
February70.1%
March40%
April1451.3%
May4494%
June6776.1%
Julypeak1,32511.9%
Augustpeak3,70433.2%
Septemberpeak3,39430.4%
October1,32111.8%
November1231.1%
December80.1%

Monarch Butterflies you are most likely to see

SpeciesVerified observations
Monarch11,160

In Virginia, September carries 30.4% of the year's monarch butterflies sightings, about 22.1 points above an even month-to-month split. That makes it the 2nd busiest of the twelve months, out of 12 months with recorded activity.

Activity is easing off from August (33.2%) into September, and it heads toward October (11.8%) after. This is right inside the peak window, so September is one of the surest months to plan a trip around.

The monarch butterflies most often recorded in Virginia are Monarch. Those counts are annual totals rather than a September split, so treat them as which species you are likely to encounter, while the month figures above show how many sightings fall in September itself.

Which monarch butterflies you are most likely to see

  • Monarch11,160 records
Plan your tripAppalachian National Scenic Trail

Plan your monarch butterfly trip in Virginia

Start with live tours near Appalachian National Scenic Trail, then compare a nearby stay and a broader wildlife backup before you lock in the trip.

Frequently asked questions

Can you see monarch butterflies in Virginia in September?+

Yes. September accounts for 3,394 of the 11,160 verified monarch butterflies sightings logged in Virginia across the year, which is 30.4% of the annual total.

Is September a good time to see monarch butterflies in Virginia?+

September is one of the best months. It ranks 2nd of the year and sits inside the peak window of August, September and July.

What month is best for monarch butterflies in Virginia?+

August is the single busiest month, with the broader peak running through August, September and July, based on 11,160 verified observations.

Which monarch butterflies are you most likely to see in Virginia?+

The most-recorded species in Virginia are Monarch, based on all-time iNaturalist counts.