January weather forecast
Culebra, PR

Weather in January

January, the same as December, is another warm winter month in Culebra, Puerto Rico, with an average temperature fluctuating between 79.3°F (26.3°C) and 77.4°F (25.2°C).

Temperature

In Culebra, the average high-temperature in January is essentially the same as in December - a still moderately hot 79.3°F (26.3°C). In January, in Culebra, Puerto Rico, the average low-temperature is 77.4°F (25.2°C).

Humidity

January through March, October through December, with an average relative humidity of 75%, are the least humid months in Culebra, Puerto Rico.

Rainfall

In Culebra, during January, the rain falls for 21.2 days and regularly aggregates up to 1.54" (39mm) of precipitation. In Culebra, during the entire year, the rain falls for 253.1 days and collects up to 33.27" (845mm) of precipitation.

Ocean temperature

In Culebra, in January, the average water temperature is 79.5°F (26.4°C).
Note: For swimming, diving, and other water activities, temperatures between 77°F (25°C) and 84.2°F (29°C) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

The average length of the day in January is 11h and 11min.
On the first day of January, sunrise is at 6:53 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:14 pm AST.

Sunshine

In Culebra, Puerto Rico, the average sunshine in January is 8.1h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 7 in January interpret into the following advice:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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FAQ

What are the least humid months in Culebra?

January through March, October through December, with an average relative humidity of 75%, are the least humid months in Culebra.

What is the average humidity in January in Culebra?

In Culebra, Puerto Rico, the average relative humidity in January is 75%.

How much does it rain in Culebra in January?

In January, in Culebra, Puerto Rico, the rain falls for 21.2 days. Throughout January, 1.54" (39mm) of precipitation is accumulated.

What is the ocean temperature in January in Culebra?

In Culebra, in January, the average water temperature is 79.5°F (26.4°C). Water temperature between 77°F (25°C) and 84.2°F (29°C) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Culebra have in January?

In Culebra, the average day length in January is 11h and 11min.

What time are sunrise and sunset in January in Culebra?

On the first day of January in Culebra, Puerto Rico, sunrise is at 6:53 am and sunset at 5:56 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:14 pm AST.

How many hours of sunshine does Culebra have in January?

The average sunshine duration in January in Culebra is 8.1h.

When is the highest UV index in Culebra?

January through December, with an average maximum UV index of 7, are months with the highest UV index.

What is the month with the lowest UV index in Culebra?

January through December, with an average maximum UV index of 7, are months with the lowest UV index.

How high is the UV index in January in Culebra?

The average daily maximum UV index in January in Culebra is 7. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to Sun's UV rays.

Average temperature in January
Culebra, PR

Average temperature in January - Culebra, PR
  • Average high temperature in January: 79.3°F

The warmest month (with the highest average high temperature) is September (84°F).
The month with the lowest average high temperature is March (78.4°F).

  • Average low temperature in January: 77.4°F

The month with the highest average low temperature is October (81.5°F).
The coldest month (with the lowest average low temperature) is March (75.7°F).

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Average pressure in January
Culebra, PR

Average pressure in January - Culebra, PR
  • Average pressure in January: 30.02"Hg

The months with the highest atmospheric pressure are January and February (30.02"Hg).
The months with the lowest atmospheric pressure are October and November (29.91"Hg).

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Average wind speed in January
Culebra, PR

Average wind speed in January - Culebra, PR
  • Average wind speed in January: 14.5mph

The windiest month (with the highest average wind speed) is July (15mph).
The calmest month (with the lowest average wind speed) is October (11.1mph).

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Average humidity in January
Culebra, PR

Average humidity in January - Culebra, PR
  • Average humidity in January: 75%

The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are January, February, March, October, November and December (75%).

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Average rainfall in January
Culebra, PR

Average rainfall in January - Culebra, PR
  • Average rainfall in January: 1.54"

The wettest month (with the highest rainfall) is September (4.45").
The driest month (with the least rainfall) is February (1.22").

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Average rainfall days in January
Culebra, PR

Average rainfall days in January - Culebra, PR
  • Average rainfall days in January: 21.2 days

The month with the highest number of rainy days is November (25.5 days).
The months with the least rainy days are February, March and June (18.2 days).

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Average sea temperature in January
Culebra, PR

Average sea temperature in January - Culebra, PR
  • Average sea temperature in January: 79.6°F

The best month for swimming (with the highest average sea temperature) is September (84.9°F).
The coldest month (with the lowest average sea temperature) is February (78.7°F).

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Average daylight in January /
Average sunshine in January
Culebra, PR

Average daylight in January / Average sunshine in January - Culebra, PR
  • Average daylight in January: 11h and 11min

The month with the longest days is June (Average daylight: 13h and 13min).
The month with the shortest days is December (Average daylight: 11h and 3min).

  • Average sunshine in January: 8h and 6min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 30min).

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Average sunshine days in January
Culebra, PR

Average sunshine days in January - Culebra, PR
  • Average sunshine days in January: 4.9 days

The months with the most sunshine days are March and April (7.3 days).
The month with the least sunshine days is November (2.4 days).

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Average UV index in January
Culebra, PR

Average UV index in January - Culebra, PR
  • Average UV index in January: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average cloud cover in January
Culebra, PR

Average cloud cover in January - Culebra, PR
  • Average cloud cover in January: 36

The months with the most cloud cover are May and July (Cloud cover 40).
The month with the least cloud cover is February (Cloud cover 33).

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Average visibility in January
Culebra, PR

Average visibility in January - Culebra, 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).

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