December weather forecast
Cochabamba, Bolivia

Cochabamba's weather in December epitomizes the onset of the rainy season, reflecting the city's transitional climate. The rainfall increases to 70mm (2.76"), offering a preview into the imminent, wetter phase. Though the bearings of springtime linger, the upsurge in rainfall coupled with stable sunshine duration and UV index herald a cooler and more humid environment. December thus encourages a wrap-up of the calendar year with its own unique blend of climatic elements. It marks the beginning of a full-circle weather transition leading back into January.

Temperature

The start of December sees the average high-temperature at a still moderately hot 25°C (77°F), showing little difference from November's 25.6°C (78.1°F). During December, Cochabamba perceives a consistent contrast from the daytime highs, with an average low-temperature of 11.7°C (53.1°F).

Rainfall

In December, in Cochabamba, the rain falls for 13 days. Throughout December, 70mm (2.76") of precipitation is accumulated. In Cochabamba, during the entire year, the rain falls for 85 days and collects up to 363mm (14.29") of precipitation.

Daylight

With an average of 13h and 12min of daylight, December has the longest days of the year.
On the first day of December, sunrise is at 05:41 and sunset at 18:46. On the last day of the month, sunrise is at 05:53 and sunset at 19:02 -04.

Sunshine

In Cochabamba, the average sunshine in December is 6h.

UV index

January through April, September through December, with an average maximum UV index of 12, are months with the highest UV index in Cochabamba. A UV Index value of 11, and more, symbolizes an excessive health risk from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 12 during December translates into the following recommendations:
Carry out all crucial safety measures, unprotected skin may burn instantly. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.