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 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
January
Weather in January
Temperature
In Mona Heights, January and February are characterised by the lowest temperatures, recording an average high of 27.3°C (81.1°F).Heat index
January's mean heat index is appraised at a hot 30°C (86°F). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. When in direct sunlight, one should be cautious as it can raise the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Humidity
The average relative humidity in January in Mona Heights is 80%.Rainfall
In Mona Heights, Jamaica, during January, the rain falls for 23.9 days and regularly aggregates up to 52mm (2.05") of precipitation. In Mona Heights, during the entire year, the rain falls for 310.9 days and collects up to 1286mm (50.63") 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 17:42. On the last day of January, in Mona Heights, sunrise is at 06:39 and sunset at 18:00 EST.
Sunshine
In January, the average sunshine in Mona Heights is 6.8h.UV index
The months with the lowest UV index are January through May, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.Note: In January, the average maximum UV index of 6 translates into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. 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. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Mona Heights?
What are January temperatures in Mona Heights?
What is the average humidity in January in Mona Heights?
How many days does it rain in January in Mona Heights?
What is the average length of the day in January in Mona Heights?
When are sunrise and sunset in January in Mona Heights?
How long on average sun shines in January in Mona Heights?
What are the months with the lowest UV index in Mona Heights?
How high is the UV index in January in Mona Heights?
Average temperature in January
Mona Heights, Jamaica
- Average high temperature in January: 27.3°C
The warmest month (with the highest average high temperature) is August (30.3°C).
The months with the lowest average high temperature are January and February (27.3°C).
- Average low temperature in January: 21.7°C
The month with the highest average low temperature is July (24.3°C).
The coldest month (with the lowest average low temperature) is February (21.6°C).
Average pressure in January
Mona Heights, 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
Mona Heights, Jamaica
- Average wind speed in January: 10.5km/h
The windiest month (with the highest average wind speed) is June (12.8km/h).
The calmest month (with the lowest average wind speed) is November (8.6km/h).
Average humidity in January
Mona Heights, Jamaica
- Average humidity in January: 80%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (78%).
Average rainfall in January
Mona Heights, Jamaica
- Average rainfall in January: 52mm
The wettest month (with the highest rainfall) is October (184mm).
The driest month (with the least rainfall) is February (44mm).
Average rainfall days in January
Mona Heights, Jamaica
- Average rainfall days in January: 23.9 days
The month with the highest number of rainy days is October (28.7 days).
The month with the least rainy days is February (22.1 days).
Average daylight in January /
Average sunshine in January
Mona Heights, 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 months with the most sunshine are August and September (Average sunshine: 10h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).
Average sunshine days in January
Mona Heights, Jamaica
- Average sunshine days in January: 3.4 days
The month with the most sunshine days is January (3.4 days).
The month with the least sunshine days is August (0.3 days).
Average UV index in January
Mona Heights, Jamaica
- Average UV index in January: 6
The months with the highest UV index are June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, November and December (UV index 6).
Average cloud cover in January
Mona Heights, Jamaica
- Average cloud cover in January: 33
The month with the most cloud cover is June (Cloud cover 41).
The month with the least cloud cover is September (Cloud cover 29).
Average visibility in January
Mona Heights, Jamaica
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, June, July, November and December (10km).
The months with the lowest visibility are May, August, September and October (9km).
