The best time to visit Chelmsford
Month-by-month climate averages for Chelmsford, England, so you can pick your dates on data rather than guesswork.
The most comfortable time to visit Chelmsford is usually May, June, July and August, when daytime highs sit in the pleasant 16-26°C range and the heaviest October rain is behind you.
Chelmsford is warmest in July (highs near 21°C) and coldest in January (lows around 2°C), with roughly 563 mm of precipitation across the year and October the wettest month. The sweet spot for most visitors is May, June, July and August.
These are long-run averages. For the actual days you are travelling, check the live Chelmsford forecast - and note how much the models agree, because that tells you how much to trust it.
Chelmsford weather by month
what to expect in Chelmsford through the year, 1991-2020 averagesHere is Chelmsford'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 Chelmsford by season.