Taking the local weather in Valla 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 January and February, with an average temperature of 23°C, while the coldest months are July and August, with an average of 15°C. The rainiest months in Valla are March, February, January and December, with each month seeing an average of 191 mm of rainfall.