January weather forecast
Gregory Park, Jamaica

January

Weather in January

January, the same as December, is another warm winter month in Gregory Park, Jamaica, with an average temperature varying between 28.4°C (83.1°F) and 20.5°C (68.9°F).

Temperature

Gregory Park's January weather reaches an average high of 28.4°C (83.1°F) and an average low of 20.5°C (68.9°F), making it the coldest month.

Heat index

For most parts of January, the heat index is calculated to be a tropical 33°C (91.4°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in January in Gregory Park is 80%.

Rainfall

January is the month with the least rainfall in Gregory Park. Rain falls for 19.4 days and accumulates 26mm (1.02") of precipitation.

Daylight

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 17:43. On the last day of January, in Gregory Park, sunrise is at 06:40 and sunset at 18:01 EST.

Sunshine

The average sunshine in January in Gregory Park is 6.9h.

UV index

January through April, September, November and December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 during January translates into the following recommendations:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.

Frequently asked questions

What month is the coldest in Gregory Park?
During the coldest month in Gregory Park, January, temperatures average a high of 28.4°C (83.1°F) and a low of 20.5°C (68.9°F).
How hot is it in Gregory Park in January?
In Gregory Park, 28.4°C (83.1°F) is the average high-temperature and 20.5°C (68.9°F) is the average low-temperature during January. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in January is calculated to be 33°C (91.4°F).
What is the average humidity in January in Gregory Park?
In January, the average relative humidity in Gregory Park is 80%.
What is the driest month in Gregory Park?
The month with the least rainfall in Gregory Park is January, when the rain falls for 19.4 days and typically collects 26mm (1.02") of precipitation.
How many days does it rain in January in Gregory Park?
In Gregory Park, Jamaica, in January, it is raining for 19.4 days, with typically 26mm (1.02") of accumulated precipitation.
How many hours of daylight does Gregory Park have in January?
The average day length in January in Gregory Park, Jamaica, is 11h and 11min.
What time are sunrise and sunset in January in Gregory Park?
In January, on the first day of the month, sunrise is at 06:38 and sunset at 17:43. On the last day of the month, in Gregory Park, Jamaica, sunrise is at 06:40 and sunset at 18:01 EST.
How many hours of sunshine does Gregory Park have in January?
In January, the average sunshine duration in Gregory Park is 6.9h.
When is the lowest UV index in Gregory Park?
The months with the lowest UV index are January through April, September, November and December, with an average maximum UV index of 6.
How high is the UV index in January in Gregory Park?
In January, the average daily maximum UV index in Gregory Park, Jamaica, is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Gregory Park, Jamaica
Average temperature in January
Gregory Park, Jamaica
  • Average high temperature in January: 28.4°C

The warmest months (with the highest average high temperature) are July and August (31.7°C).
The month with the lowest average high temperature is January (28.4°C).

  • Average low temperature in January: 20.5°C

The month with the highest average low temperature is August (23.8°C).
The coldest month (with the lowest average low temperature) is January (20.5°C).

Average pressure in January - Gregory Park, Jamaica
Average pressure in January
Gregory Park, Jamaica
  • Average pressure in January: 1015.5mbar

The month with the highest atmospheric pressure is January (1015.5mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).

Average wind speed in January - Gregory Park, Jamaica
Average wind speed in January
Gregory Park, Jamaica
  • Average wind speed in January: 7.8km/h

The windiest month (with the highest average wind speed) is June (9km/h).
The calmest month (with the lowest average wind speed) is November (6.6km/h).

Average humidity in January - Gregory Park, Jamaica
Average humidity in January
Gregory Park, Jamaica
  • Average humidity in January: 80%

The months with the highest relative humidity are October, November and December (81%).
The months with the lowest relative humidity are March, July and August (77%).

Average rainfall in January - Gregory Park, Jamaica
Average rainfall in January
Gregory Park, Jamaica
  • Average rainfall in January: 26mm

The wettest month (with the highest rainfall) is October (123mm).
The driest month (with the least rainfall) is January (26mm).

Average rainfall days in January - Gregory Park, Jamaica
Average rainfall days in January
Gregory Park, Jamaica
  • Average rainfall days in January: 19.4 days

The month with the highest number of rainy days is October (26.5 days).
The month with the least rainy days is February (19.2 days).

Average daylight in January / Average sunshine in January - Gregory Park, Jamaica
Average daylight in January /
Average sunshine in January
Gregory Park, 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 5min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in January - Gregory Park, Jamaica
Average sunshine days in January
Gregory Park, Jamaica
  • Average sunshine days in January: 6 days

The month with the most sunshine days is January (6 days).
The month with the least sunshine days is October (1.5 days).

Average UV index in January - Gregory Park, Jamaica
Average UV index in January
Gregory Park, Jamaica
  • Average UV index in January: 6

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

Average cloud cover in January - Gregory Park, Jamaica
Average cloud cover in January
Gregory Park, Jamaica
  • Average cloud cover in January: 34

The month with the most cloud cover is June (Cloud cover 38).
The month with the least cloud cover is September (Cloud cover 29).

Average visibility in January - Gregory Park, Jamaica
Average visibility in January
Gregory Park, Jamaica
  • Average visibility in January: 9km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).

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