Last updated: August 21, 2025
December in Liberia, Costa Rica, greets visitors with warm temperatures and moderate humidity. The maximum temperature hovers around 31°C (88°F), while the average is a comfortable 25°C (77°F), creating a pleasant atmosphere perfect for exploration. Nights can be cooler, with minimum temperatures dropping to 19°C (67°F). Although rainfall is limited to just 17 mm (0.7 in) over approximately 2 days, the 70% humidity adds a refreshing feel to the tropical environment. This month invites travelers to enjoy the natural beauty and vibrant culture of Costa Rica.
In December, Liberia, Costa Rica enjoys a pleasant climate that subtly hints at the transition into the year’s end. With minimum temperatures around 19°C (67°F) and maximums reaching a comfortable 31°C (88°F), the weather remains relatively stable throughout the month. The average temperature settles nicely at 25°C (77°F), making it ideal for both outdoor explorations and relaxation. This pattern reflects the consistent warmth that characterizes Liberia’s year, with a noticeable dip in temperature as the rainy season gives way to drier conditions, offering a perfect balance for visitors seeking sun and serenity during their December travels.
In December, Liberia, Costa Rica experiences a noticeable decline in precipitation, with only 17 mm (0.7 in) of rain falling over a mere 2 days. This marks a sharp contrast to the preceding months, where the region is typically drenched, particularly in October when it receives a staggering 418 mm (16.5 in) across 27 days. As the year draws to a close, December offers a brief respite from the heavy rains that dominate the wet season, hinting at the transition into the drier months ahead. With significantly reduced rainfall, this month allows residents and visitors alike to enjoy more sunshine, making it an appealing time for outdoor activities.
December marks a shift in humidity levels in Liberia, Costa Rica, with the month averaging 70%—a notable decrease from the peak of 85% seen in July. While the rainy season brings elevated humidity later in the year, December's figures suggest a gradual easing as the region transitions towards drier months. Preceded by a steadier rhythm of around 79% in October and November, December’s humidity remains higher than the beginning of the year, which consistently hovered around the 63-66% range until June. This blend of seasonal change and lingering moisture creates a refreshing atmosphere, perfect for those seeking to enjoy Liberia's beauty as the year comes to a close.
As the year winds down, December in Liberia, Costa Rica, sees a UV Index of 10, categorizing the sun's intensity as very high and extending the burn time to 15 minutes. This slight decrease from the extreme levels observed in the peak months of March to July, where the index consistently hit 14, highlights a gradual transition in sun exposure risks. Despite this reduction, caution remains essential, as prolonged exposure can still lead to skin damage. As you bask in Liberia's tropical embrace, be sure to stay informed about the UV Index to protect your skin effectively. For more details, check out the Liberia UV Index.
UV Risk Categories
December in Liberia, Costa Rica, shines brightly with 322 hours of sunshine, marking it as a splendid transition into the new year. As we reflect on the weather trends throughout the year, December stands out as part of a pattern where sunshine levels peak during the dry season months of January to March. With sunshine hours steadily increasing from 262 in January to a striking 334 in March, it's clear that the region basks in abundant light. Even as December approaches, the sun continues to give generously, providing more hours than the preceding months, except for the slightly higher totals seen earlier in the year. Notably, July also boasts impressive sun exposure at 317 hours, highlighting the tropical allure of Liberia during both the early and mid-year. This consistent abundance of sunshine not only enhances the beauty of the landscape but also invites locals and visitors alike to embrace outdoor adventures.
In Liberia, Costa Rica, December enjoys a 63% chance of sunny weather, making it a delightful time for visitors seeking clear skies and pleasant temperatures. This marks a notable improvement from the preceding months, particularly against the backdrop of the rainier seasons from June through October, where sunny days plummet to as low as 8% in August. As the year winds down, the transition from November's 39% chance of sun signals a welcome return to brighter days, shaping December as a prime month for outdoor activities and exploration. The upward trend of sunshine into the festive season ensures that travelers can bask in the beauty of Liberia's stunning landscapes as they enjoy its vibrant culture and warm community.
In Liberia, Costa Rica, the daylight duration displays an intriguing rhythmic pattern throughout the year. December, like January and February, boasts 11 hours of daylight, marking the end of the year with shorter days. As the seasons transition into spring from March to August, daylight inches up to a consistent 12 hours, offering ample time to enjoy the lush landscapes and vibrant culture. However, this extended light gradually tapers off as October approaches, returning to 11 hours in the final months, creating a captivating cycle that beautifully mirrors the tropical essence of the region.
As the year comes to a close, December in Liberia, Costa Rica, brings a gentle breeze with an average wind speed of 3.5 m/s (8 mph). This month marks a noticeable increase from the calmness of the previous summer months, where wind speeds dipped to their lowest. Following a gradual rise from November's 2.9 m/s, December's winds hint at the transitional shift into the dry season, providing a refreshing contrast to the prevailing stillness of the mid-year months. The wind, while not the strongest of the year, creates a pleasant backdrop for the vibrant landscapes and lively holiday celebrations, reminding locals and visitors alike of the dynamic nature of Central America's climate.
Weather in Liberia varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Liberia, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a minimum temperature of 19°C (67°F) and averages around 25°C (77°F), reaching a maximum of 31°C (88°F). The month sees some rainfall, with a total precipitation of 17 mm (0.7 in) over 2 days and humidity levels at 70%. Conversely, January is slightly cooler, with a minimum temperature of 16°C (60°F) and a similar average of 25°C (77°F), but it can peak at 33°C (91°F). January also experiences less precipitation, totaling 9 mm (0.4 in) over the same number of days, with humidity dropping to 66%. For more detailed information, you can explore Liberia weather in January.
When comparing the weather in December and February, we see some notable differences. 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), accompanied by higher humidity at 70% and 17 mm of precipitation over 2 days. In contrast, February offers warmer conditions, with an average temperature of 26°C (78°F) and a maximum of 34°C (93°F), lower humidity at 64%, and significantly less rainfall, totaling just 2 mm with no rainy days. For more details on February's weather in Liberia, visit Liberia weather in February.
In December, the weather is characterized by comfortable temperatures with a minimum of 19°C (67°F) and an average of 25°C (77°F), peaking at 31°C (88°F). While precipitation occurs on about 2 days, totaling 17 mm (0.7 in), the humidity is relatively high at 70%. In contrast, March sees a noticeable rise in temperatures, with a minimum still at 19°C (67°F) but an average of 26°C (80°F) and a maximum soaring up to 35°C (95°F). March is much drier, recording just 2 mm (0.1 in) of precipitation across no rain days and slightly lower humidity at 63%. For a detailed look, you can check out this link: Liberia weather in March.
December and April present notable differences in weather patterns. In December, temperatures range from a mild 19°C (67°F) to a comfortable 31°C (88°F), with an average of 25°C (77°F). The month sees relatively low precipitation at 17 mm (0.7 in) over just 2 days, accompanied by humidity levels around 70%. In contrast, April experiences warmer temperatures with a minimum of 20°C (68°F) and a max soaring up to 37°C (98°F), averaging 27°C (81°F). However, it also brings increased rainfall, with 37 mm (1.4 in) of precipitation spread over 6 days, and a lower humidity of 63%. For more detailed information, check out Liberia weather in April.
In December, the weather is characterized by warmer temperatures with a minimum of 19°C (67°F) and an average of 25°C (77°F), peaking at a maximum of 31°C (88°F). This month experiences limited rainfall, with just 17 mm (0.7 in) over 2 days, and a humidity level of 70% that adds a touch of discomfort to the warmth. In contrast, May sees slightly higher temperatures, starting at a minimum of 21°C (69°F) and averaging 26°C (80°F), but reaching sweltering highs of 36°C (97°F). However, May is notably wetter, with a staggering 323 mm (12.7 in) of rain falling over 20 days, making it a much more humid month at 63%. To learn more about weather conditions specifically in Liberia during May, visit Liberia weather in May.
December and June present distinct weather contrasts. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), with an average temperature of 25°C (77°F). The month sees limited precipitation, averaging only 17 mm (0.7 in) over just 2 days and maintaining a humidity level of 70%. In contrast, June experiences slightly higher temperatures, with a minimum of 21°C (70°F) and a maximum of 33°C (92°F), averaging 26°C (78°F). However, June is significantly wetter, receiving about 315 mm (12.4 in) of rainfall spread across 25 days, and the humidity rises to 74%. For a detailed overview, you can check Liberia weather in June.
December and July exhibit notable differences in weather patterns. In December, temperatures range from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), with an average temperature of 25°C (77°F). The month is relatively dry, receiving only 17 mm (0.7 in) of precipitation over just 2 days, and humidity levels hover around 70%. In contrast, July brings warmer temperatures, with a minimum of 21°C (70°F), an average of 26°C (78°F), and a maximum of 32°C (90°F). This month experiences significantly more rainfall, totaling 114 mm (4.5 in) across 16 days, and humidity increases to 85%. For more details on the weather during this month, you can visit Liberia weather in July.
When comparing the weather in December and August, notable differences emerge. December enjoys milder temperatures with minimums of 19°C (67°F) and maximums of 31°C (88°F), combined with relatively low precipitation, totaling just 17 mm (0.7 in) over two days. In contrast, August presents a slightly warmer and more humid climate, with minimums of 20°C (69°F) and maximums reaching 33°C (92°F). However, it brings significantly more rainfall, averaging 250 mm (9.8 in) across 21 days. The humidity also rises in August, peaking at 82%. For more detailed information, you can check Liberia weather in August.
In comparing the weather of December and September, we notice several notable differences. December features a milder temperature range, with minimums around 19°C (67°F) and maximums reaching up to 31°C (88°F), while September tends to be slightly warmer with minimums of 21°C (69°F) and maximums hitting 32°C (90°F). Precipitation is significantly higher in September, averaging 319 mm (12.6 in) over 25 days, compared to December's relatively dry conditions with just 17 mm (0.7 in) over 2 days. Additionally, humidity levels are elevated in September at 80%, compared to December's more comfortable 70%. For more detailed insights, you can refer to Liberia weather in September.
December and October exhibit notable differences in weather conditions. While both months share a similar average temperature of 25°C (77°F), December sees slightly higher minimum and maximum temperature values, with a range from 19°C (67°F) to 31°C (88°F). In contrast, October tends to be rainier, experiencing a staggering 418 mm (16.5 in) of precipitation over 27 days, compared to just 17 mm (0.7 in) over 2 days in December. Additionally, October's humidity level is higher at 79%, while December maintains a more comfortable 70%. For more insights, check out this link: Liberia weather in October.
In December, the weather remains warm with minimal temperature variation compared to November, featuring a consistent minimum of 19°C (67°F) and an average of 25°C (77°F). However, December is significantly drier, receiving only 17 mm (0.7 in) of precipitation over just 2 days, in stark contrast to November's substantial rainfall of 153 mm (6.0 in) spread over 12 days. Additionally, humidity in December drops to 70%, while November experiences a higher humidity level of 79%. For more detailed information, you can check out this link: Liberia weather in November.
As December unfolds in Liberia, the weather begins to shift, boasting comfortable temperatures and relatively low precipitation compared to other months. With an average of 25°C (77°F), it's a welcome respite for those looking to escape the year-end chill found elsewhere. The humidity hovers around 70%, adding a tropical touch to the air, while rain makes a brief appearance on just two days, totaling 17 mm (0.7 in)—a stark contrast to the wetter months that precede it. This delightful combination makes December an ideal time to explore the natural beauty of Liberia and experience the region's vibrant culture. For more insights on the climate patterns throughout the year, check out Liberia Climate.