Cwmystwyth

Discovery of small, oval-shaped stone tools in the area points to the fact that it has been mined for lead since the time of ancient Britons and during Roman occupation. Documentation of mining activities occurred during the reign of Elizabeth I. She engaged the services of two German miners, then went on to sub-let to Hugh Myddleton. The only significant flat area of the cwm is found before the river reaches maturity near Trawsgoed some further west. Above the village to the east steep slopes rise to the Elenydd moors, above the cwm of the Nant Milwyn, at the head of the hill of Domen Milwyn. ==Climate==

Cwmystwyth experiences an oceanic climate (Köppen climate classification Cfb) similar to almost all of Wales and the United Kingdom. This translates to a narrow range of temperatures, rainfall in all seasons and low sunshine levels, particularly at upland locations such as inland Wales. The Met Office maintains a weather station in the village, with online climate records dating back to 1959. Temperatures range from an absolute high of recorded during July 2006, During an 'average' year, the warmest day will likely reach of the year, on average. All averages refer to the period 1991–2020. ==References==