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
As Naguabo steps into December, the average high-temperature is measured at a still warm 80.2°F (26.8°C), displaying minor differences from November's 82.2°F (27.9°C). Naguabo, in December, registers an average low temperature of 77.2°F (25.1°C), showing a minute reduction from daily highs.Humidity
The average relative humidity in December in Naguabo is 77%.Rainfall
In Naguabo, during December, the rain falls for 18.1 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Naguabo, during the entire year, the rain falls for 216 days and collects up to 21.5" (546mm) of precipitation.Daylight
With an average of 11h and 6min of daylight, December has the shortest days of the year.On the first day of December in Naguabo, sunrise is at 6:38 am and sunset at 5:45 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 5:58 pm AST.
Sunshine
The month with the least sunshine in Naguabo is December, with an average of 6.4h of sunshine.UV index
The months with the highest UV index in Naguabo are January, March through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 7 during December leads to these instructions:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Frequently asked questions
What is the average December temperature in Naguabo?
What is the average humidity in December in Naguabo?
How many days does it rain in December in Naguabo?
What is the month with the shortest days in Naguabo?
What is the average length of the day in December in Naguabo?
What time are sunrise and sunset in December in Naguabo?
What is the month with the least sunshine in Naguabo?
How many hours of sunshine does Naguabo have in December?
What are the months with the highest UV index in Naguabo?
What is the UV index intensity in December in Naguabo?
Average temperature in December
Naguabo, 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
Naguabo, 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
Naguabo, 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
Naguabo, 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
Naguabo, 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
Naguabo, 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
Naguabo, PR
- Average daylight in December: 11h and 1min
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 6min).
- 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
Naguabo, 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
Naguabo, 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
Naguabo, 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
Naguabo, 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).
Naguabo, Puerto Rico, USA
Weather forecast for your location
2. Allow the app to use your location
