In June, Bletchley typically sees daytime highs of 18.8°C and overnight lows around 9.9°C. Compared to the annual average high of 12.9°C, June runs +5.9°C.
June in Bletchley averages a daytime high of 18.8°C and an overnight low of 9.9°C.
June runs +5.9°C compared to Bletchley's annual average high of 12.9°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 18.8°C and cooler evenings around 9.9°C.