December weather forecast
Tacna, Peru

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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.

Frequently asked questions

What are the temperatures in Tacna in December?

The high-temperature during December is 21.5°C (70.7°F) and the low-temperature is 15.7°C (60.3°F).

What is the average humidity in December in Tacna?

In December, the average relative humidity in Tacna, Peru, is 77%.

How many days does it rain in December in Tacna?

In Tacna, during December, the rain falls for 7.2 days and regularly aggregates up to 10mm (0.39") of precipitation.

When are the longest days in Tacna?

The month with the longest days in Tacna, Peru, is December, with an average of 13h and 12min of daylight.

What is the average length of the day in December in Tacna?

In Tacna, the average day length in December is 13h and 11min.

What time are sunrise and sunset in December in Tacna?

On the first day of December in Tacna, Peru, sunrise is at 04:56 and sunset at 18:04. On the last day of the month, sunrise is at 05:08 and sunset at 18:19 -05.

What month has the most sunshine in Tacna?

With an average of 11.7h of sunshine, December has the most sunshine of the year in Tacna.

How many hours of sunshine does Tacna have in December?

In December, the average sunshine duration in Tacna, Peru, is 11.7h.

What are the months with the lowest UV index in Tacna?

The months with the lowest UV index in Tacna are March through December, with an average maximum UV index of 5.

How high is the UV index in December in Tacna?

The average daily maximum UV index in December is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.

Average temperature in December
Tacna, Peru

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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in December - Tacna, Peru
  • Average daylight in December: 13h and 1min

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 4min

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 - 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 - 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 - 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 - 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).

Tacna, Peru

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