January weather forecastLuquillo, PR
January
Weather in January
January sees Luquillo, Puerto Rico experiencing consistent weather patterns typical of the region. A slight chill might be felt during the mornings and evenings as the temperatures slightly decline from December. However, pleasantly mild weather conditions prevail during the day. Despite the increased daylight hours by 0.4 hours to 11.2 hours from December, Luquillo's January sees a considerable cloud cover of 37%. This month records an average wind speed of 11.5mph (18.5km/h), the second lowest in the year, often leading to calm weather conditions at the coast.Temperature
With January's advent, Luquillo sees an average high-temperature of a still moderately hot 79.3°F (26.3°C), subtly shifted from December's 80.2°F (26.8°C). January nights reveal a minor deviation from daytime highs, with a mean low-temperature of 76.3°F (24.6°C).Humidity
In Luquillo, the average relative humidity in January is 77%.Rainfall
In January, the rain falls for 15.5 days. Throughout January, 1.14" (29mm) of precipitation is accumulated. Throughout the year, there are 216 rainfall days, and 21.5" (546mm) of precipitation is accumulated.Daylight
In January, the average length of the day is 11h and 10min.On the first day of the month, sunrise is at 6:54 am and sunset at 5:57 pm. On the last day of January, sunrise is at 6:56 am and sunset at 6:16 pm AST.
Sunshine
The average sunshine in January is 8.4h.UV index
January, March through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the average person.Note: In January, the average maximum UV index of 7 translates into the following recommendations:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Luquillo, PR
- Average high temperature in January: 79.3°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 January: 76.3°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 January
Luquillo, PR
- Average pressure in January: 30.02"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 January
Luquillo, PR
- Average wind speed in January: 11.5mph
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 January
Luquillo, PR
- Average humidity in January: 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 January
Luquillo, PR
- Average rainfall in January: 1.14"
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 January
Luquillo, PR
- Average rainfall days in January: 15.5 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 January /
Average sunshine in January
Luquillo, PR
- Average daylight in January: 11h and 12min
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 January: 8h and 24min
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 January
Luquillo, PR
- Average sunshine days in January: 7.6 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 January
Luquillo, PR
- Average UV index in January: 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 January
Luquillo, PR
- Average cloud cover in January: 37
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 January
Luquillo, PR
- Average visibility in January: 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).





