December weather forecast
Santa Rosa de Cumbaza, Peru

December

Weather in December

The first month of the summer, December, is also a moderately hot month in Santa Rosa de Cumbaza, Peru, with temperature in the range of an average low of 20°C (68°F) and an average high of 29.7°C (85.5°F).

Temperature

Santa Rosa de Cumbaza ushers in December with an average high-temperature of a warm 29.7°C (85.5°F), showing a close resemblance to the previous month. December nights are marked by an average low-temperature of 20°C (68°F).

Heat index

December's average heat index is computed to be a torrid 36°C (96.8°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Sweat evaporation, driven by perspiration, is the method the human body uses to rid itself of excessive warmth. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The average relative humidity in December is 78%.

Rainfall

In December, the rain falls for 22.2 days. Throughout December, 92mm (3.62") of precipitation is accumulated. Throughout the year, in Santa Rosa de Cumbaza, Peru, there are 246.6 rainfall days, and 1162mm (45.75") of precipitation is accumulated.

Daylight

December has the longest days of the year, with an average of 12h and 30min of daylight.
On the first day of December, sunrise is at 05:40 and sunset at 18:09. On the last day of the month, sunrise is at 05:53 and sunset at 18:23 -05.

Sunshine

In Santa Rosa de Cumbaza, the average sunshine in December is 9.1h.

UV index

January through December, with an average maximum UV index of 6, are months with the highest UV index. January through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the UV index of 6 transforms into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

Is it hot during December?
In December, the average high-temperature and low-temperature are 29.7°C (85.5°F) and 20°C (68°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in December is computed to be 36°C (96.8°F).
What is the average humidity in December?
The average relative humidity in December in Santa Rosa de Cumbaza is 78%.
How many days does it rain in December?
In Santa Rosa de Cumbaza, Peru, in December, during 22.2 rainfall days, 92mm (3.62") of precipitation is typically accumulated.
When are the longest days?
With an average of 12h and 30min of daylight, December has the longest days of the year.
What is the average length of the day in December?
The average day length in December is 12h and 30min.
When is the sunrise / sunset in December?
On the first day of December, sunrise is at 05:40 and sunset at 18:09. On the last day of the month, sunrise is at 05:53 and sunset at 18:23 -05.
How long on average sun shines in December?
The average sunshine duration in December is 9.1h.
What are the months with the highest UV index?
January through December, with an average maximum UV index of 6, are months with the highest UV index.
What is the month with the lowest UV index?
The months with the lowest UV index are January through December, with an average maximum UV index of 6.
What is the UV index intensity in December?
In December, the average daily maximum UV index in Santa Rosa de Cumbaza, Peru, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Santa Rosa de Cumbaza, Peru
Average temperature in December
Santa Rosa de Cumbaza, Peru
  • Average high temperature in December: 29.7°C

The warmest month (with the highest average high temperature) is September (31.6°C).
The month with the lowest average high temperature is February (28.9°C).

  • Average low temperature in December: 20°C

The month with the highest average low temperature is November (20.3°C).
The coldest month (with the lowest average low temperature) is July (18°C).

Average pressure in December - Santa Rosa de Cumbaza, Peru
Average pressure in December
Santa Rosa de Cumbaza, Peru
  • Average pressure in December: 1010.5mbar

The month with the highest atmospheric pressure is July (1015mbar).
The month with the lowest atmospheric pressure is November (1009.4mbar).

Average wind speed in December - Santa Rosa de Cumbaza, Peru
Average wind speed in December
Santa Rosa de Cumbaza, Peru
  • Average wind speed in December: 4.7km/h

The windiest month (with the highest average wind speed) is December (4.7km/h).
The calmest month (with the lowest average wind speed) is May (3.7km/h).

Average humidity in December - Santa Rosa de Cumbaza, Peru
Average humidity in December
Santa Rosa de Cumbaza, Peru
  • Average humidity in December: 78%

The months with the highest relative humidity are February, March and April (82%).
The month with the lowest relative humidity is September (69%).

Average rainfall in December - Santa Rosa de Cumbaza, Peru
Average rainfall in December
Santa Rosa de Cumbaza, Peru
  • Average rainfall in December: 92mm

The wettest month (with the highest rainfall) is March (136mm).
The driest month (with the least rainfall) is August (62mm).

Average rainfall days in December - Santa Rosa de Cumbaza, Peru
Average rainfall days in December
Santa Rosa de Cumbaza, Peru
  • Average rainfall days in December: 22.2 days

The month with the highest number of rainy days is March (25.3 days).
The month with the least rainy days is August (15.1 days).

Average daylight in December / Average sunshine in December - Santa Rosa de Cumbaza, Peru
Average daylight in December /
Average sunshine in December
Santa Rosa de Cumbaza, Peru
  • Average daylight in December: 12h and 3min

The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).

  • Average sunshine in December: 9h and 1min

The month with the most sunshine is September (Average sunshine: 9h and 54min).
The month with the least sunshine is May (Average sunshine: 6h and 18min).

Average sunshine days in December - Santa Rosa de Cumbaza, Peru
Average sunshine days in December
Santa Rosa de Cumbaza, Peru
  • Average sunshine days in December: 7.1 days

The month with the most sunshine days is August (14.3 days).
The month with the least sunshine days is February (3.6 days).

Average UV index in December - Santa Rosa de Cumbaza, Peru
Average UV index in December
Santa Rosa de Cumbaza, Peru
  • Average UV index in December: 6

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 6).

Average cloud cover in December - Santa Rosa de Cumbaza, Peru
Average cloud cover in December
Santa Rosa de Cumbaza, Peru
  • Average cloud cover in December: 52

The month with the most cloud cover is March (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in December - Santa Rosa de Cumbaza, Peru
Average visibility in December
Santa Rosa de Cumbaza, Peru
  • Average visibility in December: 8km

The months with the highest visibility are August and September (9km).
The months with the lowest visibility are January, February, March, April, May and June (7km).

englishespañol中文
Share