January weather forecast
Buff Bay, Jamaica

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Weather in January

January in Buff Bay, Jamaica, is characterized by stable weather. Temperatures range from 23.4°C (74.1°F) to 26.1°C (79°F) with humidity sticking around 79%. This month kicks off with about 64mm (2.52") of rainfall over approximately 23 days—making it a slightly wet start of the year. Compared to December, the intensity of the wind has increased to a whopping 15.7km/h (9.8mph). Daylight starts becoming more significant with an average of 11.2 hours per day, signifying a marked shift towards more sunlit days.

Temperature

The advent of January in Buff Bay signifies a minor shift to an average high-temperature of a still warm 26.1°C (79°F), aligning closely with December. January sees a slight dip to an average low temperature of 23.4°C (74.1°F) from the daytime highs.

Humidity

January through March, with an average relative humidity of 79%, are the least humid months in Buff Bay.

Rainfall

In January, in Buff Bay, the rain falls for 23.4 days. Throughout January, 64mm (2.52") of precipitation is accumulated. In Buff Bay, during the entire year, the rain falls for 305.2 days and collects up to 1242mm (48.9") of precipitation.

Sea temperature

In Buff Bay, in January, the average water temperature is 27.1°C (80.8°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are excellent for swimming, diving, and other water activities, providing comfort and enjoyment for extended periods without discomfort.

Daylight

In Buff Bay, Jamaica, the average length of the day in January is 11h and 11min.
On the first day of the month, sunrise is at 06:38 and sunset at 17:41. On the last day of January, sunrise is at 06:39 and sunset at 18:00 EST.

Sunshine

In January, the average sunshine in Buff Bay is 6.3h.

UV index

January through March, August, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 in January interprets into the following advice:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Heads up! UV intensity is amplified by reflections from water and sand.
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Frequently asked questions

What is the temperature in January in Buff Bay?

In Buff Bay, in January, the average high-temperature is 26.1°C (79°F), and the average low-temperature is 23.4°C (74.1°F).

What are the least humid months in Buff Bay?

The months with the lowest humidity in Buff Bay, Jamaica, are January through March, with an average relative humidity of 79%.

What is the average humidity in January in Buff Bay?

In January, the average relative humidity in Buff Bay is 79%.

How many days does it rain in January in Buff Bay?

In Buff Bay, during January, the rain falls for 23.4 days and regularly aggregates up to 64mm (2.52") of precipitation.

How warm is the water in January in Buff Bay?

In Buff Bay, Jamaica, the average seawater temperature in January is 27.1°C (80.8°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

How many hours of daylight does Buff Bay have in January?

In Buff Bay, Jamaica, the average day length in January is 11h and 11min.

When are sunrise and sunset in January in Buff Bay?

In January, on the first day of the month, sunrise is at 06:38 and sunset at 17:41. On the last day of the month, sunrise is at 06:39 and sunset at 18:00 EST.

How long on average sun shines in January in Buff Bay?

In January, the average sunshine duration is 6.3h.

When is the lowest UV index in Buff Bay?

The months with the lowest UV index are January through March, August, November and December, with an average maximum UV index of 6.

What is the UV index reading in January in Buff Bay?

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

Average temperature in January
Buff Bay, Jamaica

Average temperature in January - Buff Bay, Jamaica
  • Average high temperature in January: 26.1°C

The warmest month (with the highest average high temperature) is August (28.8°C).
The month with the lowest average high temperature is February (25.9°C).

  • Average low temperature in January: 23.4°C

The month with the highest average low temperature is August (26.1°C).
The coldest month (with the lowest average low temperature) is March (23.1°C).

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Average pressure in January
Buff Bay, Jamaica

Average pressure in January - Buff Bay, Jamaica
  • Average pressure in January: 1015.7mbar

The month with the highest atmospheric pressure is January (1015.7mbar).
The month with the lowest atmospheric pressure is October (1011.6mbar).

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Average wind speed in January
Buff Bay, Jamaica

Average wind speed in January - Buff Bay, Jamaica
  • Average wind speed in January: 15.7km/h

The windiest month (with the highest average wind speed) is June (18km/h).
The calmest month (with the lowest average wind speed) is September (12.8km/h).

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Average humidity in January
Buff Bay, Jamaica

Average humidity in January - Buff Bay, Jamaica
  • Average humidity in January: 79%

The month with the highest relative humidity is June (83%).
The months with the lowest relative humidity are January, February and March (79%).

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Average rainfall in January
Buff Bay, Jamaica

Average rainfall in January - Buff Bay, Jamaica
  • Average rainfall in January: 64mm

The wettest month (with the highest rainfall) is August (147mm).
The driest month (with the least rainfall) is February (60mm).

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Average rainfall days in January
Buff Bay, Jamaica

Average rainfall days in January - Buff Bay, Jamaica
  • Average rainfall days in January: 23.4 days

The month with the highest number of rainy days is August (27.8 days).
The month with the least rainy days is February (22.3 days).

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Average sea temperature in January
Buff Bay, Jamaica

Average sea temperature in January - Buff Bay, Jamaica
  • Average sea temperature in January: 27.1°C

The best month for swimming (with the highest average sea temperature) is September (29.8°C).
The coldest month (with the lowest average sea temperature) is February (26.8°C).

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Average daylight in January /
Average sunshine in January
Buff Bay, Jamaica

Average daylight in January / Average sunshine in January - Buff Bay, Jamaica
  • 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: 6h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are November and December (Average sunshine: 6h and 12min).

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Average sunshine days in January
Buff Bay, Jamaica

Average sunshine days in January - Buff Bay, Jamaica
  • Average sunshine days in January: 2.8 days

The month with the most sunshine days is March (3.2 days).
The month with the least sunshine days is August (0.8 days).

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Average UV index in January
Buff Bay, Jamaica

Average UV index in January - Buff Bay, Jamaica
  • Average UV index in January: 6

The months with the highest UV index are April, May, June, July, September and October (UV index 7).
The months with the lowest UV index are January, February, March, August, November and December (UV index 6).

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Average cloud cover in January
Buff Bay, Jamaica

Average cloud cover in January - Buff Bay, Jamaica
  • Average cloud cover in January: 37

The month with the most cloud cover is June (Cloud cover 44).
The month with the least cloud cover is September (Cloud cover 33).

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Average visibility in January
Buff Bay, Jamaica

Average visibility in January - Buff Bay, Jamaica
  • Average visibility in January: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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Buff Bay, Jamaica

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