Costa RicaThe weather in December in Jacó
It's warm in December in Jacó with an average temperature of 27°C. Temperatures this month range from a low of 26°C to a high of 28°C. At night, you can expect temperatures between 19°C and 21°C.
Looking for great weather? December is a good time to be in Jacó. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Jacó, Costa Rica. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 30°C in 2015, Jacó reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 20°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 15°C to a highest value of 22°C.
Rainfall amount
In December, there is an average of 38 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in December for Jacó
Click on any day in December to get detailed info about the usual weather on that day in Jacó. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Jacó | New York | |
|---|---|---|
| Average temperature | 27°C | 9°C |
| Max. temperature | 28°C | 12°C |
| Min. temperature | 19°C | -5°C |
| Total precipitation | 38 mm | 133 mm |
| Rainy days | 6 days | 17 days |
Start of December
The month of December starts in Jacó with hot temps, averaging around 27°C during the day and nights around 20°C.
Mid December
By mid-December, daytime temps stay steady at around 27°C, with nights around 20°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in Jacó is around 28°C, while nighttime temps are about 20°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
The hurricane season in Jacó runs from June to November.
Check out the climate of Jacó for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Jacó, Costa Rica. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Jacó
Temperature in December in Jacó over the years
Precipitation charts
These charts show the average amount of precipitation in December in Jacó, Costa Rica. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Jacó
Total precipitation in December in Jacó over the years
Daily UV index in December in Jacó
This chart shows the average daily UV index in December in Jacó, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in December in Jacó
Have you been to Jacó in December?
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Average weather in Jacó by month
Click on a month below to see detailed weather info for Jacó. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.