Cali is typically warm in December.

Maximum temperatures go up compared to the previous month from +82°F to +82°F. The minimum temperature also goes up from +70°F to +70°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

December is one of the warmest months in Cali, here is the comparison with other months:

December weather is still as ok as in November. The temperature levels stay the same in the area of +82°F for average maximum temperature during the day. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 352 mm to 262 mm. Humidity levels don’t change as the month goes on, averaging around 80%. The average wind speed doesn’t change much during December, staying around 1 m/s. The amount of sunny days stay about the same, averaging 0 sunny days during the month.

January brings much the same weather, it remains ok.

The climate in Cali in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1984 (+81°F) and the highest in 2015 (+85°F). The driest year was 2024 with only 2135 mm of rainfall, and the wettest year was 1998 with 3725 mm.

For this page, we’ve looked at the typical weather in Cali, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.