In September, Lowestoft typically sees daytime highs of 17.6°C and overnight lows around 12.2°C. Compared to the annual average high of 12.3°C, September runs +5.3°C.
September in Lowestoft averages a daytime high of 17.6°C and an overnight low of 12.2°C.
September runs +5.3°C compared to Lowestoft's annual average high of 12.3°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 17.6°C and cooler evenings around 12.2°C.