Hummingbirds in Maine in September

Yes, September is a good month to see hummingbirds in Maine. It is the 5th busiest month of the year, with 84 of the 882 sightings logged across the year (9.5%), 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.

Ruby-throated Hummingbird photographed in MaineRuby-throated Hummingbird photographed in MaineRuby-throated Hummingbird photographed in Maine
Photos by iNaturalist observers, used under Creative Commons.

Good month for hummingbirds in Maine

9.5%

of yearly sightings

84

records in September

#5

busiest month of 12

882

verified records a year

August 27.6%, September 9.5%, October 0.8%. Busiest month is May at 33.7%.

Best months: May, August, JulyPeak season right now

882 verified observations of hummingbirds in Maine, recorded across 8 months of the year on iNaturalist.

When hummingbirds are recorded in Maine

Peak month

May

297 records (33.7% of the year)

Quietest month

January

No verified records

MonthObservationsShare
January00%
February00%
March20.2%
April00%
Maypeak29733.7%
June9110.3%
Julypeak15617.7%
Augustpeak24327.6%
September849.5%
October70.8%
November20.2%
December00%

Hummingbirds you are most likely to see

SpeciesVerified observations
Ruby-throated Hummingbird869
Rufous Hummingbird4
Broad-tailed Hummingbird1

In Maine, September carries 9.5% of the year's hummingbirds sightings, about 1.2 points above an even month-to-month split. That makes it the 5th busiest of the twelve months, out of 8 months with recorded activity.

Activity is easing off from August (27.6%) into September, and it heads toward October (0.8%) after. The busiest month is May (33.7%), so if timing is flexible, that window is the safer bet.

The hummingbirds most often recorded in Maine are Ruby-throated Hummingbird, Rufous Hummingbird and Broad-tailed Hummingbird. 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 hummingbirds you are most likely to see

  • Ruby-throated Hummingbird869 records
  • Rufous Hummingbird4 records
  • Broad-tailed Hummingbird1 records
Plan your tripAcadia National Park

Plan your hummingbird trip in Maine

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

Gear to see them

Frequently asked questions

Can you see hummingbirds in Maine in September?+

Yes. September accounts for 84 of the 882 verified hummingbirds sightings logged in Maine across the year, which is 9.5% of the annual total.

Is September a good time to see hummingbirds in Maine?+

September is the 5th busiest month. It is workable, though May and August is the stronger window for a reliable sighting.

What month is best for hummingbirds in Maine?+

May is the single busiest month, with the broader peak running through May, August and July, based on 882 verified observations.

Which hummingbirds are you most likely to see in Maine?+

The most-recorded species in Maine are Ruby-throated Hummingbird, Rufous Hummingbird and Broad-tailed Hummingbird, based on all-time iNaturalist counts.