Steven Cheshire's British Butterflies
British Butterflies: Species: Flight Chart for September:
British Butterflies in September

September... the days get shorter... temperatures start to fall and the number of butterfly species on the wing slowly drops (now down to 34 species) but Adonis Blue, Common Blue, Peacock, Small Tortoiseshell, Painted Lady, Wall and Speckled Wood can still be seen in good numbers.

Butterflies in January Butterflies in February Butterflies in March Butterflies in April Butterflies in May Butterflies in June
Butterflies in July Butterflies in August Butterflies in September Butterflies in October Butterflies in November Butterflies in December
Key to charts
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Adonis Blue
Adonis Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Brimstone
Brimstone
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Brown Argus
Brown Argus
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Brown Hairstreak
Brown Hairstreak
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Chalkhill Blue
Chalkhill Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Clouded Yellow
Clouded Yellow
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Comma
Comma
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Common Blue
Common Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Essex Skipper
Essex Skipper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Gatekeeper
Gatekeeper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Grayling
Grayling
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Green-veined White
Green-veined White
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
High Brown Fritillary
High Brown Fritillary
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Holly Blue
Holly Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Large White
Large White
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Lulworth Skipper
Lulworth Skipper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Meadow Brown
Meadow Brown
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Painted Lady
Painted Lady
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Pale Clouded Yellow
Pale Clouded Yellow
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Peacock
Peacock
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Purple Hairstreak
Purple Hairstreak
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Red Admiral
Red Admiral
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Scotch Argus
Scotch Argus
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Silver-spotted Skipper
Silver-spotted Skipper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Silver-washed Fritillary
Silver-washed Fritillary
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Blue
Small Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Copper
Small Copper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Heath
Small Heath
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Skipper
Small Skipper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Tortoiseshell
Small Tortoiseshell
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small White
Small White
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Speckled Wood
Speckled Wood
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Wall Brown
Wall Brown
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
White-letter Hairstreak
White-letter Hairstreak
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember