British Butterflies - An Online Guide by Steven Cheshire
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Flight Charts - 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.
  Lifecycle & Flight Charts  
  Want to know what time of year you can see different butterflies?

Butterflies in JanuaryButterflies in FebruaryButterflies in MarchButterflies in AprilButterflies in MayButterflies in June
Butterflies in JulyButterflies in AugustButterflies in SeptemberButterflies in OctoberButterflies in NovemberButterflies in December

UK distribution maps with flight times:
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JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Adonis Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Brimstone
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Brown Argus
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Brown Hairstreak
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Chalkhill Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Clouded Yellow
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Comma
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Common Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Essex Skipper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Gatekeeper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Grayling
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Green-veined White
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
High Brown Fritillary
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Holly Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Large White
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Lulworth Skipper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Meadow Brown
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Painted Lady
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Pale Clouded Yellow
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Peacock
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Purple Hairstreak
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Red Admiral
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Scotch Argus
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Silver-spotted Skipper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Silver-washed Fritillary
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Blue
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Copper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Heath
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Skipper
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small Tortoiseshell
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Small White
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Speckled Wood
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
Wall Brown
JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember
White-letter Hairstreak
Main Content More Content Further Information
Species List - Species List (text only) Photo Image Library Amphibians - Reptiles
Aberrant Forms - Known Aberrants List by Species Free documents and guides to download Dragonflies and Damselflies
  Distribution Maps & Flight Times   Gardening for Butterflies   Moths  
Lifecycle Charts - Illustrated Lifecycle Guide to Rearing British Butterflies Wild Flowers - Orchids
Protected Species & UK Law - Butterfly Collectors Technical Terms Recommended Web Links
Butterflies in Winter List of References - Book Reviews