Last updated: August 21, 2025
December in Santiago de Cuba offers a delightful escape with an average temperature of 25°C (77°F), reaching a maximum of 31°C (88°F) and dipping to a comfortable minimum of 19°C (67°F). Visitors can enjoy the pleasant warmth while experiencing the festive atmosphere of the holiday season. With only 25 mm (1.0 in) of precipitation spread over 4 days, rain is minimal, allowing plenty of opportunities to explore the vibrant culture and stunning landscapes. The humidity levels hover around 73%, contributing to the tropical feel of this charming city. Whether you're wandering through historic streets or relaxing on the coast, December is an excellent time to discover the beauty of Santiago de Cuba.
In December, Santiago de Cuba enjoys a pleasant climate as the year draws to a close. With minimum temperatures hovering around 19°C (67°F) and average highs reaching a delightful 31°C (88°F), visitors can relish warm, sunny days perfect for outdoor exploration. The averages remain consistent with the preceding months, cooling slightly compared to the sweltering summer heat, yet still offering a comforting warmth. This transition into winter sees the city embracing a lovely tropical ambiance, making December an ideal time for both locals and travelers to experience the vibrant cultural life and stunning natural beauty of Santiago de Cuba.
In December, Santiago de Cuba experiences a transition to drier weather, with precipitation averaging only 25 mm (1.0 in) over the course of the month. This marks a noticeable shift from the heavier rains of May and September, which can see over 140 mm (5.5 in) and 119 mm (4.7 in), respectively. With just 4 days of rainfall, December is one of the driest months of the year, reflecting a decrease in precipitation days compared to the wetter months earlier in the year. This trend not only provides respite from the downpours but also sets the stage for the dry season ahead, making December a more enjoyable time for outdoor activities in this vibrant coastal city.
In December, Santiago de Cuba experiences a humidity level of 73%, a slight decrease from the preceding month, which saw a peak of 77% in November. This month typically wraps up the year with a transition from the high humidity of summer, which peaks in August at 76% and dips gradually through the autumn months. Notably, January's humidity is a bit higher at 70%, suggesting that while December marks the end of this humid cycle, the air remains noticeably moist. Overall, December’s humid conditions can be attributed to the region's tropical climate, maintaining a certain warmth while hinting at the coming drier months of early winter.
In December, Santiago de Cuba experiences a UV Index of 8, which falls within the very high exposure category. This slight decrease from the extreme levels seen in the preceding months indicates the start of a transition towards milder winter sun. With a burn time of just 15 minutes, it’s essential for residents and visitors to still prioritize sun protection, especially as the sun's rays can be intense even in the cooler months. Notably, December's UV Index continues the trend from November, where it also registered a very high index of 9, but it marks a shift from the extreme values consistently seen throughout the summer and fall. To stay updated on UV levels year-round, check out Santiago de Cuba UV Index.
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In December, Santiago de Cuba enjoys a delightful 316 hours of sunshine, marking a splendid conclusion to the year. This average reflects a slight increase from November's 293 hours, hinting at a more vibrant atmosphere as the year wraps up. The trend toward greater daylight starts in January with 251 hours and steadily climbs through the spring and summer months, peaking in July with an impressive 361 hours. As the calendar shifts towards the end of the year, the sun's generous glow begins to taper off slightly, yet December's sunshine remains a warm invitation to experience the natural beauty and lively culture of this vibrant city.
When considering the likelihood of sunny weather in December in Santiago de Cuba, the trends suggest a favorable outlook. December boasts a notable 76% chance of sun, a distinct improvement compared to the cooler months preceding it, including November with only 49%. This increase indicates a shift towards more pleasant and bright days as the year wraps up. Interestingly, while summer months like June and August show significantly lower sun probabilities, December's statistics align more closely with the sunnier early months of the year, such as February (87%) and March (81%). Overall, for those looking to enjoy vibrant, sunlit days, December presents an appealing opportunity in Santiago de Cuba.
In Santiago de Cuba, daylight duration experiences a remarkable ebb and flow throughout the year. Starting with 11 hours in January and February, the days gradually lengthen, reaching their peak at 13 hours during the vibrant summer months of May to July. As the year progresses, daylight begins to wane, with a subtle decline that sees August and September returning to 12 hours. As the year closes, December ushers in the shortest days, with just 10 hours of daylight, marking a significant contrast to the summer's brightness. This rhythmic pattern of increasing and decreasing daylight not only showcases the island's tropical climate but also underscores the natural beauty of its changing seasons.
In December, Santiago de Cuba experiences a refreshing shift in wind patterns, with an average wind speed of 3.2 m/s (7 mph), marking an increase from the more tranquil conditions of the preceding months. This uptick in wind speed captures the essence of the season, providing a delightful contrast to the calmer winds of summer and early autumn, which typically hover around 1.8 to 2.6 m/s (4 to 6 mph). Gains in wind intensity are especially notable compared to the gentle breezes of June and July, with December's gusts adding a dash of vibrancy to the coastal atmosphere. As the year draws to a close, the winds invite both locals and visitors to embrace the refreshing climate, making Santiago de Cuba an enticing destination for outdoor activities and leisurely strolls along its beautiful shores.
Weather in Santiago de Cuba varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Santiago de Cuba, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January in Santiago de Cuba showcase a transition in weather patterns. December typically experiences slightly warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), compared to January's lower minimum of 15°C (60°F) and an average of 24°C (76°F). Precipitation is more common in December, with 25 mm (1.0 in) over 4 days, while January sees less rain, accumulating only 17 mm (0.6 in) across 3 days. Humidity levels are relatively similar, averaging 73% in December and decreasing slightly to 70% in January. For more detailed information, you can check Santiago de Cuba weather in January.
December and February in Santiago de Cuba present relatively similar weather patterns, but with some notable differences. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), with an average of 25°C (77°F). The month sees about 25 mm (1.0 in) of precipitation over approximately 4 days, contributing to a humidity level of 73%. In contrast, February offers slightly milder temperatures, with minimums of 17°C (62°F) and maximums reaching 30°C (87°F), maintaining the same average of 25°C (77°F). Precipitation in February drops significantly to just 13 mm (0.5 in) over only 1 day, resulting in lower humidity at 67%. For more detailed insights, check Santiago de Cuba weather in February.
In comparing December and March weather, both months feature similar average temperatures, with December having a minimum of 19°C (67°F) and March slightly cooler at 17°C (64°F). The maximum temperatures remain quite consistent, hovering around 31°C (88°F) in December and 31°C (87°F) in March. Precipitation levels are identical at 25 mm (1.0 in), although December sees rainfall over 4 days, while March has rain on 5 days, indicating a slightly wetter month. Humidity is also higher in December at 73%, compared to March's 66%. For more detailed weather information, visit Santiago de Cuba weather in March.
December and April feature similar average temperatures, with both months hovering around 25°C (77°F), but notable differences emerge in their overall climates. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), accompanied by relatively low precipitation of 25 mm (1.0 in) over just 4 days. Consequently, December maintains a higher humidity level of 73%. In contrast, April presents slightly warmer conditions, with minimum temperatures of 20°C (68°F) while experiencing increased rainfall of 47 mm (1.9 in) over 9 days and a lower humidity of 66%. For more detailed insights, check out Santiago de Cuba weather in April.
In December, the weather is warm but slightly cooler, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F). The month experiences relatively low precipitation, totaling 25 mm (1.0 in) over just four days, and the humidity is higher at 73%. In contrast, May sees slightly warmer temperatures, with averages between 21°C (70°F) and 32°C (89°F). However, it also brings significantly more rainfall, with precipitation reaching 140 mm (5.5 in) across 18 days, while humidity drops to a more comfortable 64%. For more details on the weather in May, you can visit Santiago de Cuba weather in May.
In December, Santiago de Cuba experiences a more moderate climate, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F) and an average of 25°C (77°F). This month sees relatively low precipitation, with only 25 mm (1.0 in) over 4 days and higher humidity at 73%. In contrast, June brings slightly warmer conditions, with minimum temperatures of 23°C (73°F) and maximums reaching up to 32°C (91°F), averaging 27°C (81°F). However, June is also much wetter, with 61 mm (2.4 in) of rain spread over 13 days and lower humidity at 66%. For a closer look at the weather in June, you can visit Santiago de Cuba weather in June.
In December, the weather is generally milder, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), and an average temperature of 25°C (77°F). Precipitation is relatively low during this month, with only 25 mm (1.0 in) over about 4 days, along with the humidity hovering at 73%. In contrast, July experiences warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 33°C (91°F), averaging 28°C (82°F). However, it also sees significantly more rainfall, with 65 mm (2.6 in) spread over 13 days, while the humidity remains consistent at 73%. For more detailed information, you can check this link: Santiago de Cuba weather in July.
When comparing the weather in December and August, there are notable differences in temperature and precipitation. December tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), while August sees higher averages, with minimum temperatures starting at 23°C (74°F) and maximums reaching 33°C (92°F). Additionally, August is significantly wetter, with 91 mm (3.6 in) of rainfall over 12 days compared to December's 25 mm (1.0 in) over just 4 days. Humidity levels remain similar, with December registering at 73% and August at 76%. For more detailed information on weather in August, you can visit Santiago de Cuba weather in August.
When comparing the weather in December and September, we can observe several key differences. December boasts a milder temperature range with minimums around 19°C (67°F) and maximums reaching 31°C (88°F), averaging at 25°C (77°F), while September experiences warmer conditions, with minimums at 23°C (74°F) and maximums peaking at 33°C (92°F) for an average of 27°C (81°F). Additionally, December has significantly less rainfall, with only 25 mm (1.0 in) over just four days, in stark contrast to September's 119 mm (4.7 in) spread over 18 days. Humidity levels are comparable, hovering around 73% in December and 75% in September. For more detailed information, you can check Santiago de Cuba weather in September.
When comparing the weather between December and October, December typically tends to be slightly cooler with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F). In contrast, October experiences warmer conditions, with a minimum of 23°C (74°F) and reaching up to 32°C (91°F) on average. Additionally, December sees significantly less rainfall, with only 25 mm (1.0 in) of precipitation over just 4 days, compared to October's 107 mm (4.2 in) spread across 20 days of rainfall. Humidity levels remain relatively constant, with December at 73% and October slightly higher at 75%. For a more detailed look, check out Santiago de Cuba weather in October.
In comparing the weather conditions of December and November, December tends to be slightly cooler with average temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), while November has a slightly higher range, with minimums of 21°C (69°F) and the same maximum of 31°C (88°F). Precipitation levels also differ significantly, with December experiencing only 25 mm (1.0 in) over 4 days, compared to November's much wetter conditions, totaling 86 mm (3.4 in) across 11 days. Humidity levels remain relatively high in both months, with December averaging 73% and November slightly higher at 77%. For more detailed information, you can check Santiago de Cuba weather in November.
As December rolls into Santiago de Cuba, the weather offers a delightful shift from the hotter months. With milder temperatures averaging around 25°C (77°F), this month provides a refreshing respite from the intense summer heat. The humidity remains moderately high at 73%, creating a comfortable atmosphere for travelers. While the month does see some rain, with about 25 mm of precipitation over just a few days, the sunshine and pleasant conditions make it an ideal time to explore the vibrant city. For those curious about the broader climate patterns, you can delve deeper into the specifics at Santiago de Cuba Climate.