December weather forecastTacna, Peru
December
Weather in December
Entering into the final month, Tacna resonates with sizzling days complemented by cool nights. The month of December is a climatic culmination of beautifully blended warm days and soothingly cool nights. The city experiences a significant boost in rainfall to 10mm (0.39") which is a gentle reminder of the summer storms of early year. Reflected by a steady increase in temperature, December makes a perfect month for relishing the moderate Peruvian climatic pattern in Tacna.Temperature
Tacna's shift into December sets the average high-temperature at a still agreeable 21.5°C (70.7°F), a figure that deviates only slightly from November's 20.7°C (69.3°F). Throughout the nights in December, Tacna experiences an average low-temperature of 15.7°C (60.3°F).Humidity
In December, the average relative humidity is 77%.Rainfall
In Tacna, Peru, in December, it is raining for 7.2 days, with typically 10mm (0.39") of accumulated precipitation. Throughout the year, in Tacna, there are 63.2 rainfall days, and 83mm (3.27") of precipitation is accumulated.Daylight
The month with the longest days is December, with an average of 13h and 12min of daylight.On the first day of the month, sunrise is at 04:56 and sunset at 18:04. On the last day of December, sunrise is at 05:08 and sunset at 18:19 -05.
Sunshine
December has the most sunshine of the year in Tacna, with an average of 11.7h of sunshine.UV index
March through December, with an average maximum UV index of 5, are months with the lowest UV index in Tacna. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 5 in December translates into the following recommendations:
Undertake protective steps - Preventing sun damage is advised. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tacna, Peru
- Average high temperature in December: 21.5°C
The warmest months (with the highest average high temperature) are February and March (23°C).
The month with the lowest average high temperature is July (18.6°C).
- Average low temperature in December: 15.7°C
The month with the highest average low temperature is February (17.9°C).
The coldest month (with the lowest average low temperature) is August (11.9°C).
Average pressure in December
Tacna, Peru
- Average pressure in December: 1013.9mbar
The month with the highest atmospheric pressure is July (1017.2mbar).
The month with the lowest atmospheric pressure is February (1013.6mbar).
Average wind speed in December
Tacna, Peru
- Average wind speed in December: 10.1km/h
The windiest month (with the highest average wind speed) is November (10.4km/h).
The calmest month (with the lowest average wind speed) is July (7.4km/h).
Average humidity in December
Tacna, Peru
- Average humidity in December: 77%
The month with the highest relative humidity is March (79%).
The months with the lowest relative humidity are August and September (68%).
Average rainfall in December
Tacna, Peru
- Average rainfall in December: 10mm
The wettest month (with the highest rainfall) is January (24mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).
Average rainfall days in December
Tacna, Peru
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is February (14 days).
The month with the least rainy days is August (0.2 days).
Average daylight in December /
Average sunshine in December
Tacna, Peru
- Average daylight in December: 13h and 12min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in December: 11h and 42min
The month with the most sunshine is December (Average sunshine: 11h and 42min).
The months with the least sunshine are June and July (Average sunshine: 7h and 36min).
Average sunshine days in December
Tacna, Peru
- Average sunshine days in December: 13.1 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (6.3 days).
Average UV index in December
Tacna, Peru
- Average UV index in December: 5
The months with the highest UV index are January and February (UV index 6).
The months with the lowest UV index are March, April, May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Tacna, Peru
- Average cloud cover in December: 23
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility in December
Tacna, Peru
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
