December weather forecastTío Grande, Peru

December

Weather in December

The first month of the summer, December, is still a comfortable month in Tío Grande, Peru, with an average temperature varying between 10.2°C (50.4°F) and 16.8°C (62.2°F).

Temperature

The arrival of December denotes a barely perceptible change in the average high-temperatures to a still enjoyable 16.8°C (62.2°F) from November's 17.8°C (64°F). December nights are marked by an average temperature drop to a cool 10.2°C (50.4°F).

Humidity

In December, the average relative humidity is 64%.

Rainfall

In Tío Grande, during December, the rain falls for 8.4 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 84.2 rainfall days, and 260mm (10.24") of precipitation is accumulated.

Daylight

With an average of 13h and 6min of daylight, December has the longest days of the year in Tío Grande.
On the first day of December, sunrise is at 05:04 and sunset at 18:06. On the last day of the month, sunrise is at 05:16 and sunset at 18:22 -05.

Sunshine

December has the most sunshine of the year, with an average of 11.1h of sunshine.

UV index

January through December, with an average maximum UV index of 4, are months with the highest UV index. The months with the lowest UV index are January through December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 4 in December transforms into this advice:
Take precautions - Protection against skin and eye damage is obliged. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.

Frequently asked questions

During December, Tío Grande experiences an average high-temperature of 16.8°C (62.2°F) and a low-temperature of 10.2°C (50.4°F).

The average relative humidity in December is 64%.

In Tío Grande, during December, the rain falls for 8.4 days and regularly aggregates up to 20mm (0.79") of precipitation.

With an average of 13h and 6min of daylight, December has the longest days of the year in Tío Grande.

The average day length in December is 13h and 5min.

On the first day of December, sunrise is at 05:04 and sunset at 18:06. On the last day of the month, sunrise is at 05:16 and sunset at 18:22 -05.

With an average of 11.1h of sunshine, December has the most sunshine of the year.

In Tío Grande, the average sunshine duration in December is 11.1h.

The months with the highest UV index are January through December, with an average maximum UV index of 4.

January through December, with an average maximum UV index of 4, are months with the lowest UV index.

In December, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Tío Grande, Peru

  • Average high temperature in December: 16.8°C

The warmest month (with the highest average high temperature) is October (17.9°C).
The month with the lowest average high temperature is February (15.2°C).

  • Average low temperature in December: 10.2°C

The month with the highest average low temperature is February (10.7°C).
The coldest month (with the lowest average low temperature) is July (6.7°C).

Average pressure in December
Tío Grande, Peru

  • Average pressure in December: 1015.1mbar

The months with the highest atmospheric pressure are June and July (1018.2mbar).
The months with the lowest atmospheric pressure are February and December (1015.1mbar).

Average wind speed in December
Tío Grande, Peru

  • Average wind speed in December: 9.2km/h

The windiest month (with the highest average wind speed) is January (9.6km/h).
The calmest month (with the lowest average wind speed) is June (6.5km/h).

Average humidity in December
Tío Grande, Peru

  • Average humidity in December: 64%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (35%).

Average rainfall in December
Tío Grande, Peru

  • Average rainfall in December: 20mm

The wettest month (with the highest rainfall) is January (81mm).
The driest months (with the least rainfall) are June and August (1mm).

Average rainfall days in December
Tío Grande, Peru

  • Average rainfall days in December: 8.4 days

The month with the highest number of rainy days is February (18.2 days).
The month with the least rainy days is August (0.8 days).

Average daylight in December /
Average sunshine in December
Tío Grande, Peru

  • Average daylight in December: 13h and 6min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in December: 11h and 6min

The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is July (Average sunshine: 7h and 36min).

Average sunshine days in December
Tío Grande, Peru

  • Average sunshine days in December: 20.5 days

The month with the most sunshine days is August (28.3 days).
The month with the least sunshine days is February (8.5 days).

Average UV index in December
Tío Grande, Peru

  • Average UV index in December: 4

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 4).

Average cloud cover in December
Tío Grande, Peru

  • Average cloud cover in December: 24

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 3).

Average visibility in December
Tío Grande, Peru

  • Average visibility in December: 10km

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January and February (9km).