The coolest months of Ajijic weather are December and January with an average high temperature 75 degrees, but has also been known to dip down to 60 degrees at times in the day.
February and March are very pleasant months with an average temperature in the high 70s or low 80s. Blue sky every day and it would be very rare to see a drop of rain.
April starts to heat up with May being the warmest, driest and dustiest month having had literally no rain to speak of for 8 months. The temperature is well into the 80s and can soar into the 90s. Although the sun can be very intense with hardly any clouds in the sky, the air is quite comfortable. You will find at least a 10 degrees change in the temperature just by moving into the shade.
Mid June to Mid October brings the much needed rainy season with an average rainfall of approximately 34 inches. The days usually remain warm and sunny as the majority of rain falls in the evening, throughout the night or early morning. Occasionally being accompanied by some wicked thunder storms with great light shows. In days the mountains become alive with a vivid shade of green. Many say it looks like broccoli. Just when you think the village could not get more colourful, the plants and gardens become even more abundant with fantastic colour and new growth.
November is just another great month being very lush following the rainy season with temperatures much like February.
For the most part, year round, the days are warm and sunny with an average temperature of 75 degrees. Where else can you plan an outdoor party or event in advance and not have to worry to much on how the weather will be when that day arrives. Ajijic weather may be rated #2 in the world, but if you take into consideration the close proximity to Guadalajara International airport, many rate it #1 for a perfect travel destination.