A quick look over the last ten Septembers reveals the following birds seen in the coming month..
(only included those not seen thus far in 2020)
Brown Booby
American Golden Plover
Black-eared Wheatear
Red-necked Phalarope
Eastern Olivaceous Warbler
Wryneck (Seen in September four years in the last decade but I've dipped two so far this year)
Roseatte Tern
Pallid Harrier (Seen in September two years in the last decade and there's one in West Sussex today)
Buff-breasted Sandpiper
Woodchat Shrike
Citrine Wagtail
Least Sandpiper
Stilt Sandpiper
Spotted Crake
Pallas's Grasshopper Warbler
Arctic Warbler
Grey Phalarope
Red-throated Pipit
Western Swamphen
Black Stork
Wilson's Phalarope
Lesser Grey Shrike (Seen twice in September in the last decade)
Pectoral Sandpiper
Red-breasted Flycatcher (Seen twice in September in the last decade)
Barred Warbler (Again seen twice in September in the last decade)
Yellow-browed Warbler
Olive-backed Pipit
Long-tailed Skua
Rosefinch
Masked Shrike
White-rumped Sandpiper
Baird's Sandpiper
Baillon's Crake
Montagu's Harrier
Short-billed Dowitcher
Booted Warbler
Little Bittern
Leach's Petrel
Sabine's Gull
so going by that list I have a bit to look forward to in September and hopefully we'll keep the virus under control and allow us to make the trips to see whatever is thrown our way this autumn.