Climate in Chester

Chester, United Kingdom has a oceanic climate. The annual average temperature is about 9°C and the city receives roughly 1100 mm of precipitation across 184 rainy days a year, with around 741 hours of sunshine. The warmest month is Jul (highs near 18.2°C) and the coldest is Jan (lows near -0.1°C). These are deterministic, latitude- and region-based planning estimates — not a forecast or measured station data; check current conditions with an official meteorological service before travel.

Data year 2025; last updated 2026-05-16.

Chester is classified as Oceanic. This reflects its annual temperature range and the seasonal pattern of its rainfall.

Chester receives about 1100 mm of precipitation a year over roughly 184 rainy days. The wettest month is Dec and the driest is Jun.

Chester sees an estimated 741 hours of sunshine a year, concentrated in the warmer months around Jul.

By temperature and rainfall, the most comfortable months in Chester are Jun, Jul, Aug. Conditions vary year to year — verify with a current forecast before booking.

Chester has a climate comfort score of 59/100, a moderate year-round climate by this measure. The score weights mild temperatures most, then rainfall balance, sunshine, low seasonality, and the absence of extreme winter cold or summer heat.

• Climate in Liverpool — Oceanic, comfort 59/100
• Climate in Manchester — Oceanic, comfort 59/100
• Climate in Cardiff — Oceanic, comfort 64/100