Taking the local weather in Cahuish into account is an important factor for planning your visit, especially if you plan to spend your trip by the pool. The hottest months are usually August and July, with an average temperature of 12°C, while the coldest months are July and August, with an average of 12°C. The rainiest months in Cahuish are March, January, February and December, with each month seeing an average of 253 mm of rainfall.