Temperatures are set to stay above average at the start of the week before wetter and windier conditions move in for some areas, according to BBC Weather.
The full Harvest Moon lit up skies across the UK on Saturday night, prompting a wave of reader photography.
More than 77,000 butterflies were counted in Devon and 47,000 in Cornwall this July, but experts warn shifting weather patterns threaten future numbers.
September's full Moon rises on Saturday 26 September, with the best UK viewing conditions expected across southern and eastern regions.
After the UK's hottest summer on record left southern landscapes scorched brown, recent rainfall is helping grasslands slowly regain their colour, though much of the country remains in drought.
Matt Taylor looks ahead to what autumn and winter might bring, as questions arise over whether El Niño could lead to snow in the UK.
After a warm weekend, forecasters say much of the UK will see wetter and windier conditions as the new week begins.