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Contents
- The climate of Guantanamo
- The best time to visit Guantanamo
- The worst time to visit Guantanamo
- Spring weather in Guantanamo
- Summer weather in Guantanamo
- Autumn weather in Guantanamo
- Winter weather in Guantanamo
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Guantanamo
Guantanamo, located in Cuba, is classified as Tropical wet and dry or savanna within the Köppen climate classification, predominantly known as Aw. The range of climatic conditions in the region remains relatively consistent throughout the year, characterized by warm temperatures ranging from 20.2°C (68.4°F) to a scorching 31.8°C (89.2°F). The humidity levels in Guantanamo hover between 75% and 82%, maintaining a mostly humid environment.
Throughout the year, the region experiences distinct changes in rainfall, daylight hours, and cloud cover percentages. The months from April to October are marked by substantial amounts of rainfall, peaking at 95mm (3.74") in both May and September. On the contrary, February and December have the least amount of rain, dropping to an average of 15mm (0.59") to 16mm (0.63"). The daylight hours fluctuate from a minimum of 10.9 hours in December to a maximum of 13.3 hours in June. The clear sunny days are most frequent in January, July, and August, while the highest percentage of cloud cover occurs in May and October.
Recently observed patterns show the pressure remains relatively steady throughout the year, with only minor fluctuations from 1012mb to 1016.5mb. The wind speed also maintains a consistent pace, ranging from 7.4km/h (4.6mph) to 9.8km/h (6.1mph). The highest gusts of wind have been recorded at 14.8km/h (9.2mph) in December. While these winds are moderate, they could likely affect the perceived temperature for visitors venturing outdoors, warranting an extra layer of clothing.
Throughout the year, the region experiences distinct changes in rainfall, daylight hours, and cloud cover percentages. The months from April to October are marked by substantial amounts of rainfall, peaking at 95mm (3.74") in both May and September. On the contrary, February and December have the least amount of rain, dropping to an average of 15mm (0.59") to 16mm (0.63"). The daylight hours fluctuate from a minimum of 10.9 hours in December to a maximum of 13.3 hours in June. The clear sunny days are most frequent in January, July, and August, while the highest percentage of cloud cover occurs in May and October.
Recently observed patterns show the pressure remains relatively steady throughout the year, with only minor fluctuations from 1012mb to 1016.5mb. The wind speed also maintains a consistent pace, ranging from 7.4km/h (4.6mph) to 9.8km/h (6.1mph). The highest gusts of wind have been recorded at 14.8km/h (9.2mph) in December. While these winds are moderate, they could likely affect the perceived temperature for visitors venturing outdoors, warranting an extra layer of clothing.
The best time to visit Guantanamo
The most ideal period to visit Guantanamo lies between November and April. These months offer relatively cooler temperatures, with averages lying between 27.9°C (82.2°F) to 30°C (86°F), and a minimal amount of rainfall, ranging from 15mm (0.59") to 47mm (1.85"), creating optimal conditions for outdoor activities. The visibility remains at a steady 10km (6.2mi), promising excellent prospects for sightseeing. Additionally, the UV index in these months drops to a level of 6, reducing the risk of sunburn for those who love to soak in the sun.
The worst time to visit Guantanamo
The months of May through October are generally considered less favorable for visiting Guantanamo. The weather during this period is at its warmest, with temperatures reaching highs of 31.8°C (89.2°F) accompanied by high humidity levels. This period also showcases intensified rainfall, reaching a peak at 95mm (3.74") in May and September and resulting in fewer sunshine days. The region, during these months, has increased cloud cover affecting overall visibility. Consequently, it is less ideal for those wishing to spend their time outdoors exploring.
Spring weather in Guantanamo
Spring, spanning from March to May, presents a variety of weather conditions in Guantanamo. The temperature shows a modest increase from 28.4°C (83.1°F) to 29.9°C (85.8°F) during this period. Rainfall also follows this upward trajectory, starting at 26mm (1.02") in March and peaking at 95mm (3.74") in May. The daylight hours gradually extend from 12 hours in March to 13.1 hours in May, providing ample opportunity for day trips and outdoor recreation.
Summer weather in Guantanamo
The summer season in Guantanamo, encompassing the months from June to August, experiences the warmest weather conditions of the year. The temperature climbs to 31.8°C (89.2°F) in August. Humidity levels stay relatively stable at 77%, while rainfall ranges from 60mm (2.36") to 67mm (2.64"). Despite the high temperature and humidity, the daylight hours reach their peak with 13.2 hours to 13.3 hours, allowing for extended outdoor activity.
Autumn weather in Guantanamo
The autumn months from September to November bring a slight relief from the summer heat in Guantanamo. The temperatures gradually decrease from 30.9°C (87.6°F) to 29°C (84.2°F). Rainfall remains high in September at 95mm (3.74"), before declining to 47mm (1.85") in November. Daylight hours start to shorten, ranging from 12.3 hours to 11.2 hours, while the quantity of sunny days begins to increase again.
Winter weather in Guantanamo
During the months of December to February, winter sets in Guantanamo. This period sees manageable temperatures that range from 27.9°C (82.2°F) to 28.3°C (82.9°F). Rainfall drops to its lowest point for the year, from 24mm (0.94") in December to 15mm (0.59") in February. Despite shorter daylight hours, 10.9 hours to 11.5 hours, the quantity of sunny days increases, making winter a great time for outdoor exploration and sightseeing.
Weather in January
January in Guantanamo, Cuba, welcomes the new year with weather conditions that set the stage for the rest of the winter season. The least amount of rainfall starts the calendar year at 16mm (0.63"), providing a window of opportunity for outdoor activities in this Caribbean island city. Weather in January »
Weather in February
February inherits the coolness of January, with very slight differences in temperature. This month marks the lowest diurnal temperature range, with the cold onset of 20°C (68°F) gradually heating up to 28.3°C (82.9°F) midday. Weather in February »
Weather in March
As the spring season blooms in March, Guantanamo experiences a gentle escalation in temperature. The amount of rainfall significantly jumps to 26mm (1.02") from the 15mm (0.59") of the previous month, indicating the arrival of the wet season in this tropical city. Weather in March »
Weather in April
April in Guantanamo signifies the onset of warmer months as the mercury begins to rise gradually. This month records a perceptible gain in monthly average rainfall which increases to 44mm (1.73"). The temperature also shows an uptick, indicating the transition towards the sweltering summer months. Weather in April »
Weather in May
May marks the advent of the summer season in Guantanamo, with a notable surge in temperature and precipitation. This month witnesses the highest level of rainfall, peaking at 95mm (3.74"), encouraging lush vegetation growth throughout the city. Weather in May »
Weather in June
June's weather in Guantanamo maintains the summer momentum, although there is a slight decrease in rainfall by 35mm (1.38") compared to May. With the relative humidity remaining fairly constant at around 77%, the city continues to bask under the summer sun. Weather in June »
Weather in July
July brings with it the zenith of summer in Guantanamo, with the highest temperature recorded at 31.4°C (88.5°F). Yet, despite this heat, the overall weather conditions seem to stabilise this month. Sunshine duration peaks to 11.4 hours a day, preparing the inhabitants for slightly shorter days in the weeks to come. Weather in July »
Weather in August
August encounters the highest temperature of the year with the thermometer often touching 31.8°C (89.2°F) in Guantanamo. Yet, it offers no reprieve from the rainfall, with measurements indicating a significant 67mm (2.64"). Compared to July, the slight decline in daylight hours, paired with increased precipitation, signals a gradual shift towards the cooler months. Weather in August »
Weather in September
September serves as a prelude to autumn in Guantanamo, presenting a subtle downturn in temperature. Rainfall registers 95mm (3.74"), matching the high levels of precipitation recorded in May. This shift in climatic conditions stands out as a harbinger of the impending change. Weather in September »
Weather in October
October subtly initiates the fall season in Guantanamo, manifesting in the form of falling temperatures. Although rainfall remains high at 93mm (3.66"), temperatures gradually cool down, foreshadowing the forthcoming winter weather. Weather in October »
Weather in November
November in Guantanamo experiences a downtrend in rainfall, dropping to 47mm (1.85") compared to the 93mm (3.66") of October. With decreased rainfall, temperatures in Guantanamo cool, anticipating the colder winter season around the corner. Weather in November »
Weather in December
December in Guantanamo welcomes the year-end with winter conditions, characterised by reduced daylight and cooler temperatures. Showing a significant drop from November's rainfall, December sees fewer showers at 24mm (0.94"), marking the start of the dry season. Weather in December »
Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Guantanamo?
The lowest temperatures in Guantanamo, Cuba, are recorded in January, with averages reaching a high of 27.9°C (82.2°F) and a low of 20.2°C (68.4°F).
How much does it rain in Guantanamo?
In Guantanamo, Cuba, during the entire year, the rain falls for 209 days and collects up to 646mm (25.43") of precipitation.
What are the months with the lowest UV index in Guantanamo?
The months with the lowest UV index in Guantanamo are January through March, November and December, with an average maximum UV index of 6.
What is the driest month in Guantanamo?
February is the month with the least rainfall in Guantanamo. Rain falls for 9 days and accumulates 15mm (0.59") of precipitation.
What is the least humid month in Guantanamo?
March is the least humid month in Guantanamo, Cuba, with an average relative humidity of 75%.
When is Daylight Saving Time (DST) in Guantanamo?
On Sunday, 10. March 2024, at 00:00, Daylight Saving Time starts in Guantanamo, Cuba, and the time zone changes from CST to CDT. Daylight Saving Time ends on Sunday, 03. November 2024, at 01:00, and the time zone reverts from CDT to CST.
When is the highest UV index in Guantanamo?
April through October, with an average maximum UV index of 7, are months with the highest UV index in Guantanamo.
What is the wettest month in Guantanamo?
The months with the most rainfall are May and September, with an average 95mm (3.74") of precipitation.
When are the longest days in Guantanamo?
With an average of 13h and 18min of daylight, June has the longest days of the year.
What month is the hottest in Guantanamo?
August proves to be the warmest month in Guantanamo, Cuba, recording an average peak temperature of 31.8°C (89.2°F) and a minimum temperature of 24.1°C (75.4°F).
What month has the most sunshine in Guantanamo?
With an average of 11.5h of sunshine, August has the most sunshine of the year in Guantanamo, Cuba.
What is the most humid month in Guantanamo?
The most humid month is October, with an average relative humidity of 82%.
What is the month with the least sunshine in Guantanamo?
The month with the least sunshine is November, with an average of 7h of sunshine.
What is the month with the shortest days in Guantanamo?
The month with the shortest days is December, with an average of 10h and 54min of daylight.
Average temperature
Guantanamo, Cuba
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).
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
Guantanamo, Cuba
- Average pressure in January:
1016.5mbar - Average pressure in February:
1016.3mbar - Average pressure in March:
1016.1mbar - Average pressure in April:
1014.9mbar - Average pressure in May:
1014.4mbar - Average pressure in June:
1014.9mbar
- Average pressure in July:
1015.3mbar - Average pressure in August:
1014mbar - Average pressure in September:
1012.8mbar - Average pressure in October:
1012mbar - Average pressure in November:
1013.3mbar - Average pressure in December:
1015.4mbar
The month with the highest atmospheric pressure is January (1016.5mbar).
The month with the lowest atmospheric pressure is October (1012mbar).
Average wind speed
Guantanamo, Cuba
- Average wind speed in January:
9.5km/h - Average wind speed in February:
9.8km/h - Average wind speed in March:
9.4km/h - Average wind speed in April:
8.5km/h - Average wind speed in May:
7.9km/h - Average wind speed in June:
7.7km/h
- Average wind speed in July:
8.7km/h - Average wind speed in August:
9km/h - Average wind speed in September:
7.4km/h - Average wind speed in October:
7.4km/h - Average wind speed in November:
8.8km/h - Average wind speed in December:
9.8km/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
Guantanamo, Cuba
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is March (75%).
Average rainfall
Guantanamo, Cuba
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
Guantanamo, Cuba
- Average rainfall days in January:
11.4 days - Average rainfall days in February:
9 days - Average rainfall days in March:
13.5 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
22.9 days - Average rainfall days in June:
19.7 days
- Average rainfall days in July:
18.8 days - Average rainfall days in August:
18.6 days - Average rainfall days in September:
21.7 days - Average rainfall days in October:
23.9 days - Average rainfall days in November:
18.3 days - Average rainfall days in December:
11.9 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 / Average sunshine
Guantanamo, Cuba
- Average daylight in January:
11h and 1min - Average daylight in February:
11h and 3min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 4min - Average daylight in May:
13h and 1min - Average daylight in June:
13h and 2min
- Average daylight in July:
13h and 1min - Average daylight in August:
12h and 5min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 4min - Average daylight in November:
11h and 1min - Average daylight in December:
10h and 5min
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 - Average sunshine in February:
8h and 1min - Average sunshine in March:
9h and 2min - Average sunshine in April:
11h and 1min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 1min
- Average sunshine in July:
11h and 2min - Average sunshine in August:
11h and 3min - Average sunshine in September:
10h and 4min - Average sunshine in October:
8h and 4min - Average sunshine in November:
7h and 0min - Average sunshine in December:
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
Guantanamo, Cuba
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
12.6 days - Average sunshine days in April:
7.2 days - Average sunshine days in May:
4.6 days - Average sunshine days in June:
6.7 days
- Average sunshine days in July:
8.7 days - Average sunshine days in August:
8.6 days - Average sunshine days in September:
5.5 days - Average sunshine days in October:
4.7 days - Average sunshine days in November:
7.6 days - Average sunshine days in December:
14 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
Guantanamo, Cuba
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
Guantanamo, Cuba
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
Guantanamo, Cuba
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).
Guantanamo, Cuba
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