Brighton weather in August
Long-run climate averages for Brighton, England in August, plus what the forecast models say for the days ahead.
In August, Brighton averages 20°C by day and 14°C at night. The wettest month is usually October.
August in Brighton averages a daytime high of 20°C and an overnight low of 14°C, which reads as mild for this part of the world. It is the warmest month of the year here. Across the whole year Brighton sees roughly 1106 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Brighton forecast with every model compared and how much they currently agree.
Brighton weather by month
what to expect in Brighton through the yearHere is Brighton's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Brighton by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Brighton, scoring 82/100 on our CheckWeather Score, ahead of the American at 81. See the full UK accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Brighton in August?
Is August a good time to visit Brighton?
Does it rain a lot in Brighton in August?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .