Temperatures in December
It's pleasantly warm in December in Isla Alta with an average temperature of 22°C. Temperatures this month range from a low of 20°C to a high of 23°C. At night, you can expect temperatures between 14°C and 16°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Isla Alta 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 Isla Alta with mild temperatures, averaging around 21°C during the day and nights close to 15°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-December
By mid-December, the average daytime temperature rises to around 22°C, with nights close to 16°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 Isla Alta will be around 22°C, with nights close to 16°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 138 mm of precipitation, spread over 12 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The average precipitation chance is 40% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in December for Isla Alta. 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.
Isla Alta in December |
London | ||
|---|---|---|---|
 Average Temperature |
22°C | 9°C | |
 High Temp |
23°C | 11°C | |
| Low Temp |
20°C | 8°C | |
 Total Precipitation |
138 mm | 67 mm | |
| Rainy Days |
12 days | 10 days | |
November
UV index
The UV index is a maximum of 10 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 Isla Alta?
After some sun? Then December isn’t the best time to be in Isla Alta. The temperature is pleasant, but there’s too much chance of rain this month.
Temperature records for Isla Alta in December
With 35°C, Isla Alta hit the highest temperature in the last 10 years in December 2023. The lowest daytime temperature in this month was 9°C in 2019. The extreme night temperatures ranged from a low of -3°C to a high of 24°C.
Check out the climate of Isla Alta for all months and discover the best travel time
Curious about the climate in other parts of Peru? Check out the weather and climate in places like Lima, Cusco, Machu Picchu, or have a look at other destinations in Peru.
Daily Temperature in December in Isla Alta
This chart shows the average daily temperatures, both day and night, for each day in December in Isla Alta, 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 Isla Alta
The chart below shows the average daily precipitation in December for Isla Alta, 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 12 days of rain in Isla Alta.
Daily UV Index in December in Isla Alta
This chart shows the average daily UV index in December in Isla Alta, 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 Isla Alta Over the Years
This chart shows the average temperature in December in Isla Alta, measured in degrees Celsius, over the past years.
Total Precipitation in December in Isla Alta Over the Years
This chart shows the average precipitation in December in Isla Alta, 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 Isla Alta
Click on a specific day in December for detailed info on the typical weather on that day in Isla Alta. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Isla Alta
Have you been to Isla Alta in December?
Share your weather experience in December in Isla Alta.
Average Weather in Isla Alta by Month
Click on a month below to see detailed weather info for Isla Alta. 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 Isla Alta for all months at once
