5 Powerful Insights About Weather in London in June
Met Office averages for Heathrow (1991–2020) give June in London highs of 21.6°C (71°F), lows of 12°C (54°F), about 47mm of rain and nearly 200 hours of sunshine. May is three degrees cooler with similar rain and sunshine, so June gains warmer evenings and the longest days. London Weather in June: The Short Answer June …