Other facts from our historical weather data: Which months have the greatest rainfall in Álamos? Most rainfall (rainy season) is seen in July and August. Does Álamos have a dry season? Yes, the months of March, April and May are very dry. Which is the warmest month in Álamos? June has an average maximum temperature of 39°C (102°F) and is the warmest month of the year. Which is the coldest month in Álamos? The coldest month is January with an average maximum temperature of 27°C (81°F). Which is the wettest month in Álamos? August tops the wettest month list with 174mm (6.9 in) of rainfall. Which is the driest month in Álamos? April is the driest month with 4mm (0.2 in) of precipitation. No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.