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 Guantanamo, the month of January registers the lowest temperatures, averaging 27.9°C (82.2°F) at the peak and 20.2°C (68.4°F) at the lowest.Heat index
The heat index in January is calculated to be a hot 32°C (89.6°F). With extended exposure and activity, one might feel exhausted and experience heat cramps.Understand that the heat index values take into account shaded locations and mild winds. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', arises from combining readings of air temperature and relative moisture content. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. 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 highly critical to 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
In January, the average relative humidity in Guantanamo is 79%.Rainfall
In Guantanamo, Cuba, during January, the rain falls for 11.4 days and regularly aggregates up to 16mm (0.63") of precipitation. Throughout the year, there are 209 rainfall days, and 646mm (25.43") of precipitation is accumulated.Daylight
In Guantanamo, the average length of the day in January is 11h and 4min.On the first day of the month, sunrise is at 06:36 and sunset at 17:32. On the last day of January, in Guantanamo, Cuba, sunrise is at 06:36 and sunset at 17:51 CST.
Sunshine
In Guantanamo, the average sunshine in January is 7.1h.UV index
The months with the lowest UV index in Guantanamo are January through March, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: During January, 6 as the daily maximum UV index converts into the following advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Guantanamo?
What is the temperature in January in Guantanamo?
What is the average humidity in January in Guantanamo?
How many days does it rain in January in Guantanamo?
What is the average length of the day in January in Guantanamo?
When are sunrise and sunset in January in Guantanamo?
How long on average sun shines in January in Guantanamo?
What are the months with the lowest UV index in Guantanamo?
What is the UV index intensity in January in Guantanamo?
Average temperature in January
Guantanamo, Cuba
- Average high temperature in January: 27.9°C
The warmest month (with the highest average high temperature) is August (31.8°C).
The month with the lowest average high temperature is January (27.9°C).
- Average low temperature in January: 20.2°C
The month with the highest average low temperature is August (24.1°C).
The coldest month (with the lowest average low temperature) is February (20°C).
Average pressure in January
Guantanamo, Cuba
- Average pressure in January: 1016.5mbar
The month with the highest atmospheric pressure is January (1016.5mbar).
The month with the lowest atmospheric pressure is October (1012mbar).
Average wind speed in January
Guantanamo, Cuba
- Average wind speed in January: 9.5km/h
The windiest months (with the highest average wind speed) are February and December (9.8km/h).
The calmest months (with the lowest average wind speed) are September and October (7.4km/h).
Average humidity in January
Guantanamo, Cuba
- Average humidity in January: 79%
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (75%).
Average rainfall in January
Guantanamo, Cuba
- Average rainfall in January: 16mm
The wettest months (with the highest rainfall) are May and September (95mm).
The driest month (with the least rainfall) is February (15mm).
Average rainfall days in January
Guantanamo, Cuba
- Average rainfall days in January: 11.4 days
The month with the highest number of rainy days is October (23.9 days).
The month with the least rainy days is February (9 days).
Average daylight in January /
Average sunshine in January
Guantanamo, Cuba
- Average daylight in January: 11h and 1min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 10h and 54min).
- Average sunshine in January: 7h and 1min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is November (Average sunshine: 7h and 0min).
Average sunshine days in January
Guantanamo, Cuba
- Average sunshine days in January: 13.8 days
The month with the most sunshine days is December (14 days).
The month with the least sunshine days is May (4.6 days).
Average UV index in January
Guantanamo, Cuba
- Average UV index in January: 6
The months with the highest UV index are April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, November and December (UV index 6).
Average cloud cover in January
Guantanamo, Cuba
- Average cloud cover in January: 24
The months with the most cloud cover are May and October (Cloud cover 28).
The months with the least cloud cover are February and August (Cloud cover 21).
Average visibility in January
Guantanamo, Cuba
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, November and December (10km).
The months with the lowest visibility are May and October (9km).
