Temperatures in December
It's warm in December in San Carlos with an average temperature of 28°C. Temperatures this month range from a low of 27°C to a high of 29°C. At night, you can expect temperatures between 21°C and 22°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for San Carlos in December. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of December
The month of December starts in San Carlos with hot temperatures, averaging around 28°C during the day and nights close to 22°C. Plenty of days with a chance of precipitation.
Mid-December
By mid-December, the average daytime temperature stays the same at 28°C, with nights close to 22°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of December
By the end of December, the average daytime temperature in San Carlos will be around 29°C, with nights close to 22°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
Precipitation in December
In December, there is an average of 178 mm of precipitation, spread over 25 days. The wind speed is around 2 Bft, mostly coming from the Southwest.
With an average precipitation chance of 80% this month, rainy days are almost inevitable.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for San Carlos. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
San Carlos in December |
London | ||
|---|---|---|---|
 Average Temperature |
28°C | 9°C | |
 High Temp |
29°C | 11°C | |
| Low Temp |
27°C | 8°C | |
 Total Precipitation |
178 mm | 67 mm | |
| Rainy Days |
25 days | 10 days | |
November
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.
Is December a good time to visit San Carlos?
After some sun? Then December isn’t the best time to be in San Carlos. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in San Carlos runs from June to November.
Temperature records for San Carlos in December
With 31°C, San Carlos hit the highest temperature in the last 10 years in December 2015. The lowest daytime temperature in this month was 22°C in 2023. The extreme night temperatures ranged from a low of 17°C to a high of 28°C.
Check out the climate of San Carlos for all months and discover the best travel time
Daily Temperature in December in San Carlos
This chart shows the average daily temperatures, both day and night, for each day in December in San Carlos, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in December in San Carlos
The chart below shows the average daily precipitation in December for San Carlos, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for December, you can expect around 25 days of rain in San Carlos.
Daily UV Index in December in San Carlos
This chart shows the average daily UV index in December in San Carlos, 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.
Temperature in December in San Carlos Over the Years
This chart shows the average temperature in December in San Carlos, measured in degrees Celsius, over the past years.
Total Precipitation in December in San Carlos Over the Years
This chart shows the average precipitation in December in San Carlos, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in December for San Carlos
Click on a specific day in December for detailed info on the typical weather on that day in San Carlos. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in San Carlos
Have you been to San Carlos in December?
Share your weather experience in December in San Carlos.
Average Weather in San Carlos by Month
Click on a month below to see detailed weather info for San Carlos. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of San Carlos for all months at once
