Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Luquillo's shift from November to December is accompanied by an average high-temperature of a still moderately hot 80.2°F (26.8°C), a slight deviation from 82.2°F (27.9°C). Nighttime temperatures hover around an average low of 77.2°F (25.1°C) in December, a slight descent from daytime highs.Humidity
In Luquillo, Puerto Rico, the average relative humidity in December is 77%.Rainfall
In Luquillo, during December, the rain falls for 18.1 days and regularly aggregates up to 1.57" (40mm) of precipitation. Throughout the year, there are 216 rainfall days, and 21.5" (546mm) of precipitation is accumulated.Daylight
The month with the shortest days in Luquillo is December, with an average of 11h and 0min of daylight.On the first day of the month, sunrise is at 6:38 am and sunset at 5:45 pm. On the last day of December, in Luquillo, sunrise is at 6:54 am and sunset at 5:57 pm AST.
Sunshine
The month with the least sunshine in Luquillo, Puerto Rico, is December, with an average of 6.4h of sunshine.UV index
January, March through December, with an average maximum UV index of 7, are months with the highest UV index in Luquillo. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum UV index, 7 during December, leads to the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the temperature in December in Luquillo?
What is the average humidity in December in Luquillo?
How much does it rain in Luquillo in December?
What is the month with the shortest days in Luquillo?
What is the average length of the day in December in Luquillo?
When is the sunrise / sunset in December in Luquillo?
What is the month with the least sunshine in Luquillo?
How long on average sun shines in December in Luquillo?
What is the month with the highest UV index in Luquillo?
What is the UV index reading in December in Luquillo?
Average temperature in December
Luquillo, PR
- Average high temperature in December: 80.2°F
The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is March (79°F).
- Average low temperature in December: 77.2°F
The months with the highest average low temperature are September and October (80.8°F).
The coldest months (with the lowest average low temperature) are February and March (75.7°F).
Average pressure in December
Luquillo, PR
- Average pressure in December: 29.98"Hg
The months with the highest atmospheric pressure are January and February (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).
Average wind speed in December
Luquillo, PR
- Average wind speed in December: 11.6mph
The windiest month (with the highest average wind speed) is July (12mph).
The calmest month (with the lowest average wind speed) is October (8.6mph).
Average humidity in December
Luquillo, PR
- Average humidity in December: 77%
The months with the highest relative humidity are May, June, July and August (79%).
The months with the lowest relative humidity are February and March (76%).
Average rainfall in December
Luquillo, PR
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is February (1.06").
Average rainfall days in December
Luquillo, PR
- Average rainfall days in December: 18.1 days
The month with the highest number of rainy days is August (21.3 days).
The month with the least rainy days is February (13.8 days).
Average daylight in December /
Average sunshine in December
Luquillo, PR
- Average daylight in December: 11h and 0min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in December
Luquillo, PR
- Average sunshine days in December: 8.5 days
The month with the most sunshine days is March (10 days).
The month with the least sunshine days is November (4.9 days).
Average UV index in December
Luquillo, PR
- Average UV index in December: 7
The months with the highest UV index are January, March, April, May, June, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is February (UV index 6).
Average cloud cover in December
Luquillo, PR
- Average cloud cover in December: 39
The months with the most cloud cover are May and July (Cloud cover 40).
The months with the least cloud cover are February, September and October (Cloud cover 33).
Average visibility in December
Luquillo, PR
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Luquillo, Puerto Rico, USA
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