Winter temperatures in Lake Como drop dramatically, as do the hours of daylight. January is the coldest month, with an average low temperature of 3°C (37°F) and maximum of only 8°C (46°F), but it is not uncommon to drop below zero during the coldest nights. Snowfall is erratic and primarily affects the higher elevations. The seasonal minimum is 38°F. Thus, the mean temperature average on this month of december in Como is 41°F. These temperatures are far removed from those records observed in Como in december with a maximum record of 58°F in 2015 and a minimum record of 11°F in 2009. You can expect to have about 8 days with temperatures down below 32°F, or Monthly Weather-Asso, Como, Italy. As of 05:57 CET. Dec. Calendar Month Picker. Calendar Year Picker. View. Feb Sun Mon Tue Wed Thu Fri Sat. 31. 6 ° 2 ° 1. 8 ° 1 ° 2. 6 ° 3 ° 3. 10 ° 3 ° 4 Lake Como isn’t known as a budget travel location so you’ll have to hunt about to see what you can find. Varenna comes often recommended in these forums. April is usually the transition month for weather in northern Italy, and earlier in the month you are likely to run into some rain. The last month of the summer, August, is another warm month in Como, Italy, with temperature in the range of an average high of 26.1°C and an average low of 16.3°C. Temperature As August unfolds, the average high-temperature reaches a still moderately hot 26.1°C, hinting at a slight fluctuation from the previous month. Anticipate daytime temperatures around 20°C ( show in °F ), while night temperatures can drop to 12°C. Lake Como in September falls under the rainy season with heavy rainfall, averaging around 197 mm ( show in inches) for the month. When we look at the climate data from the last 30 years, we can expect around 12 days of rain. In mid-September, quiet once again returns to the lake, with children back at school following the long three-month school break. It’s also a period of mild weather when autumnal colours dress Monthly Weather-Brunate, Como, Italy. As of 23:48 CET. Oct. Calendar Month Picker. Calendar Year Picker. View. Dec Sun Mon Tue Wed Thu Fri Sat. 29. 11 ° 9 ° 30. 11 ° 6 ° 31. 13 ° 3 ° 1. 9 V3Pxy.