Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average sea temperature in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
With January's arrival, Punta Santiago notes an average high-temperature of a still warm 79.5°F (26.4°C), closely following the trend of the preceding month. In Punta Santiago, the month of January records an average minimum temperature of 74.3°F (23.5°C), a slight dip from the daily highs.Humidity
In Punta Santiago, the average relative humidity in January is 78%.Rainfall
In Punta Santiago, in January, during 20.2 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Punta Santiago, Puerto Rico, during the entire year, the rain falls for 268.8 days and collects up to 38.58" (980mm) of precipitation.Ocean temperature
In January, the average ocean temperature is 79.5°F (26.4°C).Note: Water temperatures between 77°F (25°C) and 84.2°F (29°C) are ideal for all water activities, offering enjoyment without causing discomfort over extended periods.
Daylight
In January, the average length of the day is 11h and 11min.On the first day of January, sunrise is at 6:54 am and sunset at 5:58 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 6:16 pm AST.
Sunshine
In January, the average sunshine is 8.5h.UV index
January through March, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the average person.Note: In January, the maximum UV index of 6 transforms into these recommendations:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average January temperature?
What is the average humidity in January?
How many days does it rain in January?
What is the ocean temperature in January?
How many hours of daylight does Punta Santiago have in January?
When are sunrise and sunset in January?
How many hours of sunshine does Punta Santiago have in January?
What are the months with the lowest UV index?
How high is the UV index in January in Punta Santiago?
Average temperature in January
Punta Santiago, PR
- Average high temperature in January: 79.5°F
The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is February (79.3°F).
- Average low temperature in January: 74.3°F
The months with the highest average low temperature are September and October (78.6°F).
The coldest month (with the lowest average low temperature) is March (73.6°F).
Average pressure in January
Punta Santiago, PR
- Average pressure in January: 30.02"Hg
The month with the highest atmospheric pressure is January (30.02"Hg).
The month with the lowest atmospheric pressure is October (29.9"Hg).
Average wind speed in January
Punta Santiago, PR
- Average wind speed in January: 9.5mph
The windiest month (with the highest average wind speed) is July (10.2mph).
The calmest month (with the lowest average wind speed) is October (7.1mph).
Average humidity in January
Punta Santiago, PR
- Average humidity in January: 78%
The months with the highest relative humidity are May, July, August and November (80%).
The months with the lowest relative humidity are February and March (77%).
Average rainfall in January
Punta Santiago, PR
- Average rainfall in January: 2.01"
The wettest month (with the highest rainfall) is August (4.76").
The driest month (with the least rainfall) is February (1.77").
Average rainfall days in January
Punta Santiago, PR
- Average rainfall days in January: 20.2 days
The month with the highest number of rainy days is May (26.3 days).
The month with the least rainy days is February (17.1 days).
Average sea temperature in January
Punta Santiago, PR
- Average sea temperature in January: 79.6°F
The best month for swimming (with the highest average sea temperature) is September (85°F).
The coldest month (with the lowest average sea temperature) is February (78.7°F).
Average daylight in January /
Average sunshine in January
Punta Santiago, PR
- Average daylight in January: 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 January: 8h and 3min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).
Average sunshine days in January
Punta Santiago, PR
- Average sunshine days in January: 6.8 days
The month with the most sunshine days is January (6.8 days).
The month with the least sunshine days is August (1.1 days).
Average UV index in January
Punta Santiago, PR
- Average UV index in January: 6
The months with the highest UV index are April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February and March (UV index 6).
Average cloud cover in January
Punta Santiago, PR
- Average cloud cover in January: 37
The months with the most cloud cover are May and July (Cloud cover 41).
The months with the least cloud cover are February and September (Cloud cover 33).
Average visibility in January
Punta Santiago, 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).
Punta Santiago, Puerto Rico, USA
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