January weather forecast
Culebra, PR

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Weather in January

The weather in Culebra, Puerto Rico, USA, commences the year with noticeable stability. January experiences somewhat high humidity, making the days feel hotter. The sea temperature lingers close to the average land temperature, offering a pleasant beach experience. There's moderate rainfall with 21.2 days of rain amounting to 1.54" (39mm) and stronger winds blowing at an average of 14.5mph (23.3km/h). While there is a fair amount of sunshine, it's limited compared to the coming months.

Temperature

Culebra experiences an average high-temperature of a still warm 79.3°F (26.3°C) in January, marking an insignificant shift from 80.6°F (27°C) in December. Throughout January, Culebra's nights experience a slight temperature dip to a still warm 77.4°F (25.2°C).

Humidity

The months with the lowest humidity are January through March, October through December, with an average relative humidity of 75%.

Rainfall

In Culebra, in January, it is raining for 21.2 days, with typically 1.54" (39mm) of accumulated 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, Puerto Rico, in January, the average water temperature is 79.5°F (26.4°C).
Note: Water temperature between 77°F (25°C) and 84.2°F (29°C) provides warmth and pleasure, making water activities enjoyable for lengthened periods without feeling uncomfortable.

Daylight

The average length of the day in January in Culebra is 11h and 11min.
On the first day of January in Culebra, sunrise is at 6:52 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 January, the average sunshine in Culebra is 8.1h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Culebra, Puerto Rico. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The daily high UV index of 7 in January translates into this advice:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Caution! The reflection of sand and water significantly amplifies the Sun's UV radiation.
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Frequently asked questions

What is the temperature in January in Culebra?

An average high-temperature, in January, in Culebra, is 79.3°F (26.3°C) and the average low-temperature is 77.4°F (25.2°C).

What is the least humid month in Culebra?

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

What is the average humidity in January in Culebra?

The average relative humidity in January is 75%.

How much does it rain in Culebra in January?

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

How warm is the water in January in Culebra?

In January, the average ocean temperature in Culebra, Puerto Rico, is 79.5°F (26.4°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in January in Culebra?

In January, the average day length 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 6:52 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 long on average sun shines in January in Culebra?

The average sunshine duration in January in Culebra, Puerto Rico, is 8.1h.

What are the months with the highest UV index in Culebra?

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

When is the lowest UV index in Culebra?

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

How high is the UV index in January in Culebra?

In January, the average daily maximum UV index is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unsafe 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 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 1min

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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Culebra, Puerto Rico, USA

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