December weather forecast
San Juan del Río Coco, Nicaragua

December

Weather in December

As the year closes, the weather in December in San Juan del Río Coco continues along the path set by November. Rainfall reduces further to achieve an average of 10mm (0.39"). The city transitions into the dry season, bidding farewell to the wet season that brought life and color to the local ecosystem. Temperatures and wind speeds remain consistent with the averages seen in the previous month. December, the precursor to the coming dry season, ends the year on a comfortable and mild note.

Temperature

December is the coldest month, exhibiting average temperatures of 25.4°C (77.7°F) at the peak and 16.4°C (61.5°F) at the base.

Humidity

In December, the average relative humidity in San Juan del Río Coco is 84%.

Rainfall

In San Juan del Río Coco, in December, during 11.3 rainfall days, 10mm (0.39") of precipitation is typically accumulated. In San Juan del Río Coco, during the entire year, the rain falls for 213.5 days and collects up to 852mm (33.54") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 18min of daylight.
On the first day of December in San Juan del Río Coco, sunrise is at 05:52 and sunset at 17:15. On the last day of the month, sunrise is at 06:07 and sunset at 17:28 CST.

Sunshine

The months with the least sunshine in San Juan del Río Coco, Nicaragua, are January and December, with an average of 6h of sunshine.

UV index

January, May, June, August through December, with an average maximum UV index of 5, are months with the lowest UV index in San Juan del Río Coco, Nicaragua. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 5 in December translates into this advice:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

What is the coldest month in San Juan del Río Coco?
December brings the lowest temperatures in San Juan del Río Coco, with an average high of 25.4°C (77.7°F) and an average low of 16.4°C (61.5°F).
What are the temperatures in San Juan del Río Coco in December?
The average high-temperature and low-temperature during December are 25.4°C (77.7°F) and 16.4°C (61.5°F) respectively. In September, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 33°C (91.4°F).
What is the average humidity in December in San Juan del Río Coco?
The average relative humidity in December in San Juan del Río Coco is 84%.
How much does it rain in San Juan del Río Coco in December?
In San Juan del Río Coco, Nicaragua, in December, during 11.3 rainfall days, 10mm (0.39") of precipitation is typically accumulated.
What is the month with the shortest days in San Juan del Río Coco?
December has the shortest days of the year, with an average of 11h and 18min of daylight.
How many hours of daylight does San Juan del Río Coco have in December?
In San Juan del Río Coco, the average day length in December is 11h and 20min.
When are sunrise and sunset in December in San Juan del Río Coco?
On the first day of December, sunrise is at 05:52 and sunset at 17:15. On the last day of the month, sunrise is at 06:07 and sunset at 17:28 CST.
What is the month with the least sunshine in San Juan del Río Coco?
The months with the least sunshine in San Juan del Río Coco are January and December, with an average of 6h of sunshine.
How many hours of sunshine does San Juan del Río Coco have in December?
In December, the average sunshine duration in San Juan del Río Coco, Nicaragua, is 6h.
When is the lowest UV index in San Juan del Río Coco?
The months with the lowest UV index in San Juan del Río Coco, Nicaragua, are January, May, June, August through December, with an average maximum UV index of 5.
What is the UV index intensity in December in San Juan del Río Coco?
The average daily maximum UV index in December in San Juan del Río Coco, Nicaragua, is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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 - San Juan del Río Coco, Nicaragua
Average temperature in December
San Juan del Río Coco, Nicaragua
  • Average high temperature in December: 25.4°C

The warmest month (with the highest average high temperature) is April (31.2°C).
The month with the lowest average high temperature is December (25.4°C).

  • Average low temperature in December: 16.4°C

The month with the highest average low temperature is May (19.9°C).
The coldest month (with the lowest average low temperature) is January (15.8°C).

Average pressure in December - San Juan del Río Coco, Nicaragua
Average pressure in December
San Juan del Río Coco, Nicaragua
  • Average pressure in December: 1014.1mbar

The month with the highest atmospheric pressure is January (1014.9mbar).
The month with the lowest atmospheric pressure is October (1011.9mbar).

Average wind speed in December - San Juan del Río Coco, Nicaragua
Average wind speed in December
San Juan del Río Coco, Nicaragua
  • Average wind speed in December: 9.1km/h

The windiest months (with the highest average wind speed) are January and February (10.1km/h).
The calmest month (with the lowest average wind speed) is September (5.9km/h).

Average humidity in December - San Juan del Río Coco, Nicaragua
Average humidity in December
San Juan del Río Coco, Nicaragua
  • Average humidity in December: 84%

The month with the highest relative humidity is October (88%).
The month with the lowest relative humidity is April (69%).

Average rainfall in December - San Juan del Río Coco, Nicaragua
Average rainfall in December
San Juan del Río Coco, Nicaragua
  • Average rainfall in December: 10mm

The wettest month (with the highest rainfall) is May (155mm).
The driest month (with the least rainfall) is March (8mm).

Average rainfall days in December - San Juan del Río Coco, Nicaragua
Average rainfall days in December
San Juan del Río Coco, Nicaragua
  • Average rainfall days in December: 11.3 days

The month with the highest number of rainy days is June (25.3 days).
The month with the least rainy days is March (10.4 days).

Average daylight in December / Average sunshine in December - San Juan del Río Coco, Nicaragua
Average daylight in December /
Average sunshine in December
San Juan del Río Coco, Nicaragua
  • Average daylight in December: 11h and 2min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).

  • Average sunshine in December: 6h and 0min

The month with the most sunshine is May (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 0min).

Average sunshine days in December - San Juan del Río Coco, Nicaragua
Average sunshine days in December
San Juan del Río Coco, Nicaragua
  • Average sunshine days in December: 13.7 days

The month with the most sunshine days is January (14.5 days).
The month with the least sunshine days is June (3.5 days).

Average UV index in December - San Juan del Río Coco, Nicaragua
Average UV index in December
San Juan del Río Coco, Nicaragua
  • Average UV index in December: 5

The months with the highest UV index are February, March, April and July (UV index 6).
The months with the lowest UV index are January, May, June, August, September, October, November and December (UV index 5).

Average cloud cover in December - San Juan del Río Coco, Nicaragua
Average cloud cover in December
San Juan del Río Coco, Nicaragua
  • Average cloud cover in December: 60

The month with the most cloud cover is July (Cloud cover 68).
The month with the least cloud cover is April (Cloud cover 36).

Average visibility in December - San Juan del Río Coco, Nicaragua
Average visibility in December
San Juan del Río Coco, Nicaragua
  • Average visibility in December: 6km

The month with the highest visibility is April (9km).
The months with the lowest visibility are July, August, September, October, November and December (6km).

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