August Weather in Guantanamo, Cuba

Last updated: August 23, 2025

In August, the average temperature in Guantanamo, Cuba hovers around 28°C (82°F), making it a warm destination. Expect minimums of 22°C (73°F) and peak highs reaching 35°C (95°F). During this time, 97 mm (3.8 in) of precipitation may fall over 15 days, contributing to an average humidity level of 81%. Whether you're planning outdoor activities or seeking comfortable indoor spots, be prepared for a tropical experience!

August Temperature in Guantanamo

In August in Guantanamo, the average temperature is 28°C (82°F). Maximums can reach 35°C (95°F), and minimums can be as low as 22°C (73°F). This climate makes Guantanamo an ideal destination for travelers seeking warm and enjoyable weather.

August Weather in Guantanamo: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Guantanamo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guantanamo, August typically has an average temperature of 28°C (82°F), with highs reaching up to 35°C (95°F) and lows dropping to around 22°C (73°F).

Data source: Temperature data for Guantanamo generated using information from the Copernicus Climate Change Service.

August Precipitation in Guantanamo

In Guantanamo in August, the total precipitation amount is 97 mm (3.8 in) spread over 15 days.

August Precipitation Trends in Guantanamo

The chart displays monthly precipitation patterns in Guantanamo, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Guantanamo, August typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

August Humidity in Guantanamo

In Guantanamo in August, humidity is 81%. With an average temperature of 28°C (82°F), this humidity feels like a warm blanket wrapped around you, making traveling somewhat uncomfortable as the air thickens, leaving you longing for a refreshing breeze.

August Average Humidity in Guantanamo

This chart illustrates the average monthly humidity levels in Guantanamo, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Guantanamo is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Guantanamo

In Guantanamo in August, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Guantanamo.

Maximum UV Index Levels in Guantanamo for August

The chart shows the monthly maximum UV Index (UVI) for Guantanamo in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Guantanamo typically reaches 13, which falls under the extreme exposure category.

Data source: Guantanamo August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How August Weather in Guantanamo Compares to Other Months

Weather in Guantanamo varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Guantanamo, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Guantanamo, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	24°C (75°F)	21 mm (0.8 inches)	76%	very high
February Weather	24°C (76°F)	15 mm (0.6 inches)	74%	extreme
March Weather	24°C (76°F)	37 mm (1.4 inches)	72%	extreme
April Weather	26°C (78°F)	55 mm (2.2 inches)	72%	extreme
May Weather	26°C (79°F)	203 mm (8.0 inches)	70%	extreme
June Weather	27°C (81°F)	88 mm (3.4 inches)	73%	extreme
July Weather	28°C (82°F)	96 mm (3.8 inches)	78%	extreme
August Weather	28°C (82°F)	97 mm (3.8 inches)	81%	extreme
September Weather	27°C (81°F)	136 mm (5.4 inches)	80%	extreme
October Weather	26°C (80°F)	107 mm (4.2 inches)	80%	extreme
November Weather	25°C (78°F)	94 mm (3.7 inches)	82%	very high
December Weather	24°C (76°F)	36 mm (1.4 inches)	80%	very high